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TOKYO : MARUZEN-KABUSHIKI-KAISHA ALL RIGHTS RESERVED EDUCATION AND WORLD CITIZENSHIP AN ESSAY TOWARDS A SCIENCE OF EDUCATION BY JAMES CLERK MAXWELL GARNETT C.B.E., M.A. Late Fellow of Trinity College, Cambridge; Barrister-at-law; General Secretary of the League of Nations Union; Late Principal of the Manchester Municipal College of Techno- logy, and Dean of the Faculty of Technology in the Victoria University of Manchester CAMBRIDGE AT THE UNIVERSITY PRESS I 921 v-^^ 1^ If any man think that he knoweth anything he knoweth nothing yet as he ought to know. S. Paul. 6^7 PREFACE THE object of the enquiry described in this book is stated on the title-page and further explained in the opening chapter. It is to attempt, in the light of modern knowledge of physiological psychology, to formulate, however tentatively, a few simple and general principles of education, and so to take a further step towards a science of education. The need, and even the duty, of making this attempt became more and more impressed upon me during eight years of work for the Board of Education and eight following years of work for education in the North of England.... The enquiry has been in progress for most of this latter period, and many of the conclusions reached have been applied in practice by the university and the college of which I was then a member. Some of these results have formed the subject of lectures, addresses and papers that have already been printed. The present volume, of which the first draft was finished in July, 1919, is divided into three 'Books.' Book I is introductory and historical. Book II is concerned with the aim of education. It is sum- marised in Chapter 19 which the reader is advised to look at before beginning this section of the work. There should then be no difficulty in following the argument; for, although mathematical analysis has not been wholly dispensed with, its use has been con- fined to footnotes and appendices which the non-mathematical reader may neglect. In the course of Book II, I was brought face to face with several philosophical issues. These I deUberately abstained from avoiding. I am consequently prepared to find that, here especially, many of the positions I have taken up may prove to be provisional only.... The investigations described in Book II, and especially in Chapter 17, first made me realise that a perfect system of education must be world-wide; or, at least, that, in the interests of human progress, the ultimate aim of education should be the same the world over. So it is that 'world citizenship' appears upon the title-page. Book III treats of a system of education designed to achieve the aim set forth in Book II. But, if such a system of education was to be described within reasonable limits, it became necessary to />i" vi PREFACE focus attention upon a smaller and more homogeneous community than the whole 'Great Society' of mankind. Accordingly — although Book III, particularly in Chapter 21, deals with the manner in which the principles formulated in Book II may be applied to any system of education designed to achieve the aim therein defined — most of Book III, summarised by the coloured plate facing p. 319, is specially concerned with a national system of education that might be established in England within the next decade, if only the League of Nations is sufficiently supported by public opinion to make large-scale war impossible, and to set free for productive expenditure most of the money that is still being dissipated upon armaments. To William James, I owe far more than I can express or even estimate; and to Dr William McDougall, who now occupies William James' chair of psychology, I am deeply indebted, not only for the stimulus of his writings, but also for his great kind- ness in reading and commenting upon my typescript while he was busily preparing to migrate from Oxford to Harvard. I am also most grateful to my former colleague in Manchester, Professor Alexander, and to two other friends — Professor John Adams and Professor Percy Nunn — who also read my typescript during the spring of 1920 and sent me valuable suggestions. I cannot omit a word of thanks to Miss Eira Davies who prepared the typescript and willingly gave me much other effective help during more than a year. And I should like, in a very special degree, to thank my father, who has twice read my proofs, and to whom I have always been able to look for advice, assistance, and encouragement. But to my wife's interest and cooperation, the possibility of writing the book at all has been due. Since the work began, she has allowed it to have the first claim upon my vacations as well as upon my spare moments during term. To her I dedicate the book. J.C. M. G. Hampstead, January, 1921 Table of Contents BOOK I INTRODUCTION Chapter i. The Object and Method of the Present En- quiry Chapter 2. The Aims of Education in the Past . Chapter 3. The Present Position PAGE 3 12 19 BOOK II THE AIM OF EDUCATION Chapter 4. Education and Neurology PTE r 5. Neurograms §1 Neurograms or Neural Dispositions §2 Psychoses and Neuroses §3 Instincts and Emotions §4 Sentiments .... §5 Interest-Systems Chapter 6. Involuntary Thought § I. The First Law: Psycho-neural Parallelism § 2. The Second Law: Diffusion § 3. The Third Law: Inhibition by Drainage Chapter 7. Will and General Ability § I. Psycho-physical Interaction § 2. Will-power, the single general factor in human qualities § 3. Cleverness, a group factor in intellectual qualities § 4. The Fourth Law : Free Will § 5. Educabihty of Will . § 6. Will in Everyday Life Chapter 8. Purpose § I. Purpose-Neurograms . § 2. Formation of Purpose-Neurograms § 3. Influence of Purposes on the Stream of Thought § 4. Dr Webb's Group Factor in Character Qualities 27 42 42 50 51 58 62 65 65 66 70 95 95 98 119 127 135 138 143 143 149 152 155 Vlll CONTENTS Chapter 9. Conflict § I. Opposing Interest-Systems § 2. Resoluticn of Conflicts .... § 3. Two Types of Conflict .... Chapter 10. Some Characteristics of Reasoning Chapter ii. The Organisation of Thought § I. The World of Experience .... § 2. The Endarchy of Science .... § 3. Growth of the Endarchy of Science § 4. Maximal Endarchies § 5. Efficiency and Utility in Thought Organisation § 6. Subdivisions of Knowledge § 7. The Value of an Essence .... Chapter 12. Neurographies § I. The Nature of Individual Neurographies § 2. Individual Neurographies and the Endarchy of Science § 3. Personal Endarchies § 4. The Central Elements in Personal Endarchies Chapter 13. Curiosity; and the Involuntary Growth of Single Wide Interests Chapter 14. Reasoning; and the Voluntary Development OF Single Wide Interests § I. WiU and Curiosity § 2. The First Period of Conscious Work . § 3. The Interval of Unconscious Work § 4. The Second Period of Conscious Work § 5. An Illustration and a Digression § 6. A Personal Endarchy facilitates Reasoning § 7. Will, the principal factor in developing Single Wide Interests Chapter 15. The Fifth Law § I. The End of a Train of Thought . § 2, The Fifth Law fits Experience § 3. Pedagogic Corollaries: Practical Work in Schools Chapter 16. Conduct § I. Conduct as affected by Neurography . § 2. Conduct as affected by Will , . . . § 3. The Five Laws of Thought. . . . . CONTENTS IX Chapter 17. Character .... § I. Character and Conduct § 2. Character, Neurography and Will § 3. Character in the perfect Commonwealth § 4. Character and Progress § 5. The Christian Hypothesis . Chapter 18. The Aim of Education Chapter 19. The Aim of Education — Summary 290 290 293 295 303 305 311 312 BOOK III A SYSTEM OF EDUCATION Chapter 20. Types of Social Service . § I. Some Principles of Selection § 2. Classification of Services Chapter 21. Applications of Principles § I. The Power of Education § 2. Training the Will § 3. The Central Purpose . § 4. The Scientific Endarchy and Organised Thought § 5. A Single Wide Interest: not Separate Subjects § 6. The Growth of a Single Wide Interest § 7. Continuity in Education § 8. Contrasted Types of Study . § 9. Handwork ...... Chapter 22. A Flow-Diagram of Education § I. Introduction § 2. The Province as a Unit § 3. The Horizontal Scale § 4. The Vertical Scale § 5. Types of Education § 6. Types of School § 7. Scholarships and Maintenance Allowances Chapter 23. Types of Education . § I. Nursery Education .... § 2. Elementary and Preparatory Education § 3. Secondary Education: Junior, Intermediate, and Ad vanced 319 319 325 331 331 332 334 335 336 340 349 351 361 363 363 365 367 368 372 373 374 376 376 377 383 CONTENTS § 4. University Entrance . § 5. Undergraduate Studies § 6. Graduate Study and Research § 7. University Part-time Studies § 8. Senior Technical Education § 9. Advanced and Miscellaneous Part-time Studies § 10. Senior Secondary Education § II. Intermediate Part-time Studies § 12. Senior Elementary Education § 13. Junior and Senior Part-time (Secondary) Education § 14. Byways of Education . Chapter 24. Types of School and College § I. Public Spirit § 2. Universities § 3. Senior Technical Schools § 4. Secondary Schools § 5. Junior Technical Schools § 6. Part-time Secondary Schools § 7. Elementary Schools § 8. Summary .... Chapter 25. A National Scholarship System § I. Maintenance Allowances § 2. Provincial Authorities § 3. Multiplicity of Scholarships § 4. Methods of Selection . Chapter 26. Teachers . Appendix A. The 'Broad Foundation ' Metaphor B. Mathematical Appendix to Chapters 7 and 8 C. Note on Maximal Endarchies D. Note on Hobbies and Holidays . E. Provinces of England and Wales . F. A Higher School Certificate examination G. The cost of a National Scholarship System H. University PIducation and Local Rates Index DIAGRAM A National. System of Education to face p. 319 %,^ BOOK I INTRODUCTION CHAPTER 1 THE OBJECT AND METHOD OF THE PRESENT ENQUIRY 'I'm not an educationist and I hope I never shall be' said one who, years ago, ranked high in the administration of English education: 'the greatest man who was ever in this Office,' according to his colleague who told me the story. Small wonder that he was reputed great, even greatest ! In holding that his wide general knowledge of education was unsystematic, inexact, amateurish, he must have been unique. Rare indeed is the man who does not think himself expert in education. 'Even if he has had none, he is ready to say how much (or how little) he has missed it, or what it ought to have been if he had had it.'* So our friend was great in disclaiming expert knowledge. But was he great in refusing to hope for it, even to strive for it, although its acquisition might well have seemed hopeless? Hopeless enough it was in all appearance; for our friend, had he lived until our own day, might still be excused for denying the existence of any generally accepted principles of education. ' Plato disagrees with you ' was the crushing rejoinder made quite recently by an ex-President of his University Union, to whom the writer had suggested that education might become a science ! We recognise expert or systematic knowledge in any branch of natural science when we find a body of closely connected propositions which, with their logical consequences, all the recognised experts in that science agree to accept as corresponding with experience — not merely their own experience, but also so much of other people's as they are able to disentangle from the interpretations which those other people have put upon itf . Thus any two expert mathematicians or physicists or chemists or engineers, discussing matters relating to their science, will be able to assume from the outset a number of wide generalisations upon which both are agreed: generalisations which * Professor Arthur Smithells, F.R.S., Presidential Address to the Society of British Gas Industries. (3rd March, 1911.) •f The systematic or expert character of this knowledge still remains, when subsequent discoveries have disproved its truth: the Ptolemaic astronomers were not less expert in their science, after Copernicus had shewn that the facts might be more simply (and therefore more credibly) accounted for by a different hypothesis. 4 INTRODUCTION I. 1 connect together, and thus 'explain,' a much larger number of facts. So nearly universal is this agreement that when two expert chemists disagree before a court of law, not upon the validity of one of the generalisations which form the principles of their science, but merely upon the question whether a particular fact belongs to one generalisa- tion or to another, their disagreement is sufficiently remarkable to excite comment. But, when the discussion is of education, disagreement concerning first principles is the rule rather than the exception. There is little agreement concerning the end of education, and still less concerning the means. Even the agreement that does appear to exist is often fictitious and due either to the misuse of metaphor or to the absence of any esoteric or symbolic language in which ideas concerning education can be unequivocally expressed. And yet the need for established principles of education and for the general recognition of such principles is beyond dispute. It is only by means of organised systems of ideas that our thinking, whether of education or of any other matter, can make permanent progress; and it is only by the wide acceptance (which need not be other than provisional) of a single set of principles that a coherent and effective system of public education may be built up. For such a system implies a number of schools and colleges cooperating with each other and with the in- dustries, commerce and other -departments of the life of the people so that the effect which each school or college in turn produces upon the development of the person being educated shall be continuous with that which precedes as well as with that which follows it. Not until such a system of education has been established will there be any assurance that, as the pupil passes from school to school or from form to form, each teacher in turn will not aim at undoing what his predecessor has done. Meanwhile, in England and Wales alone, ;^36,ooo,ooo of pubhc money was, before 1914, being spent yearly on elementary education, and many other millions on higher education in addition. And, since the purpose of this expenditure must be either to modify or to facilitate the development of individuals so as to produce the several types of men who shall not only render the multifarious service required by the community, but also realise their best selves in that service, the need for a larger measure of agreement among educators is evidently urgent. Our friend who, in spite of his responsibility for the administration of national expenditure on education in England, hoped that he never would be an 'educationist' ought then rather to have striven to I. 1 OBJECT AND METHOD OF PRESENT ENQUIRY 5 understand, and even to construct, principles of education. The hopelessness of such a task was no sufficient excuse for failing to attempt it. Mr Bergson has reminded us that tasks which seemed impossible to sedentary thinkers may nevertheless be accomplished by acts of faith. For example, the impossibility of swimming might be demonstrated by one who should shew that unless a man could float he could not swim and unless he could first swim he could not float; and yet this arm-chair logic is stultified by the action of the man of faith who, leaping in and struggling, finds that he can swim. If the apparent hopelessness of the task which our friend refused to attempt was no sufficient excuse for his refusal, such an excuse is still less valid to-day. Much fine work has been accomplished in recent years by physiologists and psychologists. It is, more than ever it was, the duty of those who are concerned with the administration of education to formulate the principles * upon which they are acting and to endeavour to coordinate them with the principles that underlie the practice not only of their colleagues in the service of education, but also of those who control the training of young people who have passed from their last school or college into the employment by which they mean to serve their fellows and to earn their daily bread. The present essay is an attempt to perform this duty ; and its publication is intended to stimulate other educators to make similar but more successful attempts. The first step in the direction of securing more general agreement concerning the principles of education should be to give up the use — or, at least, the misuse — of metaphor. The prevalence of metaphors in educational literature, in its prosaic official reports f as well as in the poetic writings of distinguished ex-officials, is responsible for much of the obscurity which now envelopes educational thought. The plain man readily adopts and employs a metaphor, even a mixed metaphor like that of the ' broad foundation of general culture,' J when he would never agree to the psychological theories it implies. He supposes that the metaphor by which he has been misled expresses in plain language a general principle capable of universal application, its limitations having been concealed from him by a change of metaphor whenever his author sees that absurdities are about to appear§. Mr Stelling * Such principles must, of course, be consistent with all the facts known to those who formulate them. f See Appendix A. | See Appendix A. § ' For many minds, to say "as the twig is bent so is the tree inclined" not only illustrates the aphorism "train up a child in the way he should go, and when he is old he will not depart from it," but actually proves it ' (Adams, Evolution of Educational Theory, p. 286.) 6 INTRODUCTION 1. 1 never realised that his whole system of education would have to be changed were he to regard Tom TuUiver's mind as an intellectual stomach with a delicate digestion instead of as a field whose culture demanded ploughing and harrowing by such potent implements as etymology and grammar (to which poor Tom's mind was peculiarly impervious) in order to prepare it for the receipt of any subsequent crop! '0 Aristotle,' adds George Eliot, 'had you been the freshest modern instead of the wisest ancient, would you not have mingled with your praise of metaphor a complaint that to-day we are seldom able to say what a thing is except by saying that it is something else ! ' When metaphors have been banned, at least for a while in order to enable the literature of education to recover a more healthy tone, the next step is to permit a more general use of esoteric or symbolic language*. So long as writers and speakers continue to use, without defining, such words as character, culture, imagination, or interest, words which are used every day with a variety of different meanings, so long will each of their readers or hearers put his own interpretation upon the word in question, if indeed he trouble to give it any clear interpretation at all. So long therefore will it remain impossible to convey, or to secure agreement concerning, precise conceptions of the facts or principles of education. So long, too, will any close connexion between education and most branches of social service — education and industry, for example — appear incongruous to many people. Is there not a great gulf fixed, say they, between hazy views of education high in the clouds above and the hard facts of science or technology down in the depths beneath? And yet the intimate relation of education to industry is obvious enough ; for of all that goes to make industry possible, let alone prosperous, the human element is by far the most important. After seizing upon the facts themselves, instead of upon quite different facts contained in a metaphor, and after expressing the true facts in unequivocal even if technical language, the third step to- wards the formulation of principles is to select from among the vast mass of available material a limited number of facts to be associated together by means of a generalisation. The selection of the simplest facts and their relation to one another by means of wide generalisa- * Cf. W. McDougall: 'When we come to describe the facts of consciousness we find that the notions and the words in popular use are very inadequate to the work of analytic description... the greatest authorities have not yet learnt to use the same descriptive terms, or to apply the same terms in exactly the same senses.' {Psychology, pp. 42 and 47.) 1. 1 OBJECT AND METHOD OF PRESENT ENQUIRY 7 tions is, according to one of the greatest of mathematicians*, the method by which all systematic knowledge of natural science has been organised ; and the same method is that by which we instinctively acquire such organised knowledge as we possess of the world in which we live. The selection of certain facts in order to make our main lines of association, our first generalisations, our principles, will involve ignoring other facts, to some of which however we may afterwards return and relate them to our organised body of knowledge by means of other secondary generalisations ; further sets of facts may then be related to these; and so on. Moreover, as Poincare has pointed out, it is of the first importance that the facts selected for linking up by the earliest generalisations shall be simple] facts, simpler perhaps than can be directly perceived by our senses. A direction and position in space, represented by a line having length without breadth or thickness, is an example of such a simple fact. It is just the kind of fact that would be included in our first generaHsations were we to begin the systematic study of any material object, whether the leg of a table, the continent of Europe, or the Dresden Madonna. And this remains true, notwithstanding the entire absence of a line as we have defined it from any of these objects as apprehended by our senses J. In short, we are accustomed to think — and this is the more true the more precise we want our thinking to be — not of things as they really are, but of simplified and organised representations or abstracts which for the purpose in hand correspond in all essential respects with more complex sense impressions of those things. Such abstracts are more easily and more accurately reasoned about than the more complex sense impressions. Thus, if we wish to determine the area of a triangular field, we do not think of the field with its crop of wheat, its boundary hedges, its sandy soil, its flatness, its view of the sea, its summer heat and its winter cold; but we think quite simply of an imaginary triangle having more in common with the plan of the field included in the title deeds than with the field itself as it appeals to our senses. And the reason is given by Bergson: 'Whatever is geometrical in things is entirely accessible to human intelligence. '§ * Henri Poincare, Science and Method, pp. 17, 18. f Science and Method, p. 18. X Cf. Bernard Hart: 'Atoms are merely constructions of the scientific imagina- tion.... The ether and its waves have never been observed in nature, they have been invented by the scientist in order to explain the facts of light and heat. But their actual non-existence does not in the least vitiate the value which they have for science. They enable us to resume and predict a vast number of facts, and this is the sole justification which a scientific law is ever required to possess.' {The Psychology of Insanity, p. 15.) § Creative Evolution, p. 200. 8 INTRODUCTION 1. 1 For accurate and easy thinking about education it is necessary to make use of the same method : to select the facts about which to think and, above all, to choose facts which are simple, even if imaginary like the line which represents the direction of a hedge. Thus, in formulating principles of education, we shall for the most part focus our attention upon the comparatively simple material aspects of the brain, rather than upon the mind or soul, of the person being educated. This procedure implies no low material view of education. It does not suggest that education is concerned with the central nervous system rather than with the soul, although it recognises that the soul can only be reached by human educators through the brain of the pupil. Nor does it assume that we know more of the brain than we do of the soul: the contrary is more probably the case. But, as Huxley pointed out, ' there can be little doubt that the further science advances, the more extensively and consistently will all the phenomena of Nature be represented by materialistic formulae and symbols.'* Bergson states the same truth more fully. ' The intellect,' he writes ' is characterised by a natural inability to comprehend life.' | And again, 'The intellect is at home in the presence of unorganised matter Now, when the intellect undertakes the study of life, it necessarily treats the living like the inert, applying the same forms to this new object, carrying over into this new field the same habits that have succeeded so well in the old; and it is right to do so, for only on such terms does the living offer to our action the same hold as inert matter. But the truth we thus arrive at... is no more than a symbolic verity. It cannot have the same value as the physical verity, being only an extension of physics to an object which we are a priori agreed to look at only in its external aspect. The duty of philosophy should be to intervene here actively.... 'J Moreover in reasoning about material things, there is less danger of going astray 'between the moment when we meet a proposition for the first time as the conclusion of one syllogism, and the moment when we find it once more as the premise of another syllogism, '§ by forgetting the meaning of the proposition in the meanwhile. Our reasoning is therefore more likely to be accurate if, without by any means asserting that the brain is merely a material thing, we con- centrate our attention upon its material aspects. And then, not only will our conclusions more certainly follow from our premises, but a * Collected Essays, Vol. i, p. 164 quoted by W. Temple: 'The Nature of Person- ality' (p. 2). t Loc. cit. p. 174. Bergson's italics. J Loc. cit. p. 206. § H. Poincare, loc. cit. p. 48. I. 1 OBJECT AND METHOD OF PRESENT ENQUIRY 9 comparison of these conclusions with observed facts will therefore also shew us more certainly if our premises or hypotheses are incorrect*. And if from certain premises we deduce conclusions which accord with all the observed facts, we shall feel the more sure of the truth of the premises themselves and of other unverifiable conclusions drawn from them. For these reasons we shall, as far as possible, employ 'material- istic formulae and symbols' in this enquiry. While, however, we recognise and make use of the fact that 'all mental phenomena are accompanied by a physiological phenomenon,' f and while we choose to imagine the latter, rather than the former, in our discussions, we need not suppose that, if we could completely describe the structure of the nervous system of any man or animal and had a complete knowledge of the laws of the physical and chemical processes that occur in it, we should be able to account completely for all the conduct of that individual. In fact, we shall not follow Huxley in regarding consciousness as no more than an ' epiphenomenon ' caused by the play of nervous processes in the brain but neither modifying those processes nor reacting upon them. Nor shall we accept the view that the processes of mind and brain run parallel to each other but never meet or interact, the doctrine of psycho-physical parallelism. On the contrary, we shall assume what Dr McDougall calls ' the old common- sense view ' that psycho-physical interaction does in fact take place, 'that soul and body, or psychical and physical processes, interact or react upon one another, so that psychical processes play a part in determining conduct.' J Having pointed out that the first step towards a more coherent and effective system of public education is to secure some measure of agreement, however provisional, upon the aim of education as a whole, and having indicated a starting-point and a method, we are ready to proceed with our enquiry concerning principles of education with a view to discovering and formulating, however tentatively and provisionally, such an aim of education as will be consistent with these principles. We begin in the next chapter — the second chapter of this first * In other words, we shall be more likely to discover our mistake if we attribute imaginary properties to the brain than if we erroneoysly imagine properties of the mind or soul. f Alfred Binet, The Psychology of Reasoning, p. 12. X W. McDougall, Physiological Psychology, p. 8, to which reference may be made for a summary of the argument for ' psycho-physical interaction ' as against ' epiphenomenalism ' and ' psycho-physical parallelism.' A fuller statement is given in Body and Mind by the same author. 10 INTRODUCTION I. 1 book — with a summary of Professor Adams' account of the principles of education as they have been accepted in the past. In our second book we shall briefly describe a few leading features of the human nervous system, and, using the results of some recent researches in neurology and experimental psychology, we shall formulate five laws of thought consistent with each other and with all available facts. While eagerly awaiting new discoveries and generalisations that will confirm or modify the accepted facts or assumptions upon which these five laws are based, we shall use the laws in question as a base for further advance, deducing from these laws results that may be compared with experience and, if they fit, be accepted along with the laws from which they are derived as forming a nucleus around which a science of education may continue to grow. Our second book concludes by pointing out that the aim of education cannot be determined until the aim of life has first been agreed upon; but that, if we assume continuous progress towards some far-off goal, whatever that goal may be, to be the aim of human life, then we can deduce the aim of education from our five laws of thought. The deduction is accordingly made, and a single aim for education ultimately formulated. The third and final book is concerned with the effect upon a system of education — and especially upon the system, if system it can be called, at present in operation in England — of adopting and pursuing in practice the aim of education defined in our second book. A re- formed system of education, consistent with this aim and based upon the principles that led us to its definition, is next described and illustrated by a diagram. This reformed system is especially adapted to English conditions so as to involve the smallest changes in the present public provision of education in this country. It is discussed in some considerable detail, for it is intended to be capable of being brought into operation in England within the next ten years, a decade which in any case bids fair to be more critical than any in English history. Indeed the future, not of England only but of Christendom, largely depends upon harmony of purpose and community of effort among the English-speaking peoples. Education is the most powerful, if not the only effective, instrument for securing this harmony of purpose, that is bound to result in practical cooperation. It is, how- ever, lamentably true that England lags far behind the greater part of the English-speaking world in its public provision for education. The reform of English public education, so as to provide this country with a coherent and effective system that will bring every kind of I. 1 OBJECT AND METHOD OF PRESENT ENQUIRY ii education within the reach of all who are of sufficient educational promise, in whatever part of the land they may happen to live and however poor they or their parents may happen to be, is one of the most urgent needs of the present critical time. It is for this reason that our third book, altogether inadequate though it be for a com- plete account of a system of education designed to realise the aim set forth in the central portion of the present enquiry, is longer than would be needed to indicate only a few of the principal changes that would follow if this aim, in all its diverse applications to different schools and colleges and to different courses of study, were consistently pursued by every English educator. CHAPTER 2 THE AIMS OF EDUCATION IN THE PAST John Stuart Mill, in his rectorial address to the University of St Andrews (1867), defined education as including 'whatever we do for ourselves, and whatever is done for us by others, for the express purpose of bringing us somewhat nearer to the perfection of our nature; it does more: in its largest acceptation it comprehends even the indirect effects produced on character, and on the human faculties by things of which the direct purposes are different; by laws, by forms of government, by the industrial arts, by modes of social life ; nay, even by physical facts not dependent on human will, by climate, soil, and local position.'* According to this definition education includes all those influences that operate upon the person being educated from outside himself and so modify his nature. But for practical purposes the definition is too wide, as Mill was well aware. What we commonly call education is that education in which man intervenes f: 'It is a bi-polar process in which one personality acts upon another in order to modify the development of that other. The process is not only a conscious but a deliberate one. The educator has the clearly realised intention of modifying the development of the educand.'| In prehistoric times, and among the primitive communities with which history begins, individual habits and social customs differed but little from one generation to another. Evolution was a slow process in those days. As was the father, so was the son. Every individual's walk in life could be foreseen with small risk of error. It was the function of such education as he received to prepare him * Quoted by John Adams, The Evolution of Educational Theory, p. 10. To Professor Adams' work I am indebted for much that appears in this chapter and the next. f Huxley, Collected Essays, VoL in, p. 85. Quoted by Adams {lac. cit. p. 30) who distinguishes between this human education and that cosmic education which consists of wider processes wherein no human educator takes part. J Adams, loc. cit. p. 39. Educand is Professor Adams' term for the person being educated. We shall follow Professor Adams in its use so as to avoid calling the same person by several different names — child, pupil, student — as he or she goes from one school to another and so on to college. 1.2 THE AIMS OF EDUCATION IN THE PAST 13 for his particular walk in life. 'AH early education is a direct pre- paration for the life work of the individual concerned. It is an educa- tion ad Aoc... Education begins by being specific.'* The idea of a general education which should fit the educand for any walk in life to which he might happen to be called arose comparatively late in the evolution of educational theory. We must distinguish here between specific education — preparing the educand for his whole life-work, social as well as vocational — and what is technically known in schools as specialisation. 'Specific education historically precedes while school specialisation historically succeeds the development of the theory of a liberal education. Specific education is the form that naturally appeared as soon as humanity rose to the possibility of passing on its gains from generation to generation. The child was brought up to do what its parents found it necessary for them to do in order to carry on life successfully. With the coming of the conception of a liberal education there was a tendency to a certain rigidity of curriculum because of a natural desire on the part of every one to insist on having only those elements that were generally recognised as constituting the really free training.'! On the other hand, school specialisation consists in the manipulation of the elements of this rigid curriculum, often without reference to the life- work of the educand. Thus a boy who intends to study science or medicine at the university may specialise in classics at school on the ground that ' the classics develop the power of sustained and orderly thinking '%', or another may specialise in mathematics at school and at college in order to win a place in the Indian Civil Service and so administer laws in India. The specific education of early times was passed on from parent to child or was acquired by the educand for himself in the mere process of living. It is only in modern states and in very recent times that the education of every inhabitant has been dehberately planned. But even among primitive peoples it soon became usual for the education of the rulers to be given them deliberately, while other people were left to make shift with what education they could find for themselves. The education given to future rulers aimed specifically at preparing them for the whole of their life-work. And, since whoever was well educated as prophet, priest, or king must have had his whole nature concerned in the process, no distinction was apparent at the * Adams, loc. cit. pp. 162, 163. \ Adams, loc. cit. pp. 178, 179. J Quoted from Dr Alex Hill (formerly Master of Downing College, Cambridge) by Adams, loc. cit. p. 211. 14 INTRODUCTION 1. 2 earliest stage between the vocational and social aspects of specific education *. The education of the 20,000 cultured Athenian citizens of the time of Socrates was still within the region of the specific. They were, in fact, specifically prepared for their life-work of cultured leisure f. Theirs it was to govern and defend their city-state, as well as to understand and direct the work of the swarming slaves among whom were some of the finest craftsmen the world has ever seen. The 'liberal' education of the free citizen of Athens was wide enough to fit him for the performance of these manifold duties. But it did not include subjects — Sanskrit, for example, or Egyptian art — which, while having no bearing upon the work he would be called upon to do, he nevertheless required to know about in order to be recognised as ' cultured.' J At this stage the specific education that best prepared the free man for his life-work as a citizen was not distinguished from the training that best developed him as a man. The vocational and social aims continued coalesced. But we must not forget that the educational theory here in question was concerned only with the education of the citizens who counted. The slaves were specifically trained for their several occupations. Relatively to that of the slaves, the education of the free citizens was a general education. The specific education of the free man was, in fact, the most general education practised or conceived. In mediaeval Europe, as in ancient Athens, the training of the masses of the people for the practice of industrial or artistic crafts had Uttle relation to the education of those who were to rule in church or state. Indeed, the noble and the learned clerk would probably have been unwilling to concede that the apprentice who could not read or write had received any education whatever. Education was still the preserve of the rulers of the people who were prepared for a wide kind of life. But the growing complexity of social organisation broke up the ancient unity that marked the life-work for which old time rulers had been educated. The specific education provided in the * Cf. Adams, loc. cit. pp. 182, 183. f Adams, loc. cit. p. 183. X Cf. Professor A. N. Whitehead, F.R.S. : 'Classical learning has had its moments of triumph. It triumphed with radiant genius in Athens during the age of Pericles, a genius so splendid as to beget the theory that all subsequent ages should bend their intellectual activities to the parasitic existence of contemplation of this radiance. But this was a triumph of modern learning, exactly what I am contending for. Happily for mankind there were at Athens no schoolmasters to impress upon them that the only wisdom was to be found among the Egyptians. Herodotus was a modern of the moderns.' (Address to the Education Section (L) of the British Association, Bournemouth, 1919.) I. 2 THE AIMS OF EDUCATION IN THE PAST 15 grammar schools and universities for those who intended to take Holy Orders or to follow the profession of law v;as in the hands of the clergy. This was a bookish education, Latin being the basis of the curriculum. ' For the children of the aristocracy. . .a more elaborate form of social training was in vogue. This included much training of the body and of manual aptitude in those arts and exercises which were practised in the daily life, in the duties and in the amusements of the nobility and courtly families. At the time of the Italian Renaissance, this type of knightly or courtly education became highly developed and elaborate.'* The cleric from the university and the courtier from the palace school might both claim to have received a general education. Each had, it is true, been specifically educated for a different walk in life; but their training had not been specialised. The former had studied the seven liberal arts; while the 'sons of the nobility and higher gentry were able to study whatever subjects their intelligent parents chose to select for them, and thus secure a clear advantage for their future life by this specific education.' f And yet 'the finished courtier that Castiglione describes was no doubt free of all the great courts of Europe, but he would have cut a less creditable figure in the circle of scholars at a University. It was the increase in the number of spheres in which a man could claim to be generally educated... that led to the development of [the idea of a still more general education which should be] a new opposite to specific education, an education that was not intended to prepare a man for this, that or the other sphere, however wide, but just to enable him to become a complete all round man, a man who was not educated for this or that, but who was just educated, and nothing more.'| The growth of this theory of a general education that was to fit a man, not for this or that sphere of life, however wide and satisfying, but for any possible sphere that might claim him — not even for actual life at all, but for a sort of potential life§ — was fostered by several cooperating causes. ^^ In the first place it appealed to those writers who dealt definitely with the theoretical aspects of education. 'The tendency of the educational theorist is to erect for himself a typical educand, and then set about finding the best way to educate him as a mere human being, apart altogether from any consideration of the particular rdle that * Report of the Consultative Committee of the Board of Education on Practical Work in Secondary Schools, Appendix B, p. 132. f Adams, loc. cit. pp. 165, 166. \ Adams, loc. cit. p. 184. § Cf. Adams, loc. cit. p. 183. i6 INTRODUCTION 1. 2 the educand may have to play in life.... The theorist sets up before him an ideal of pure cultural education, something that will fit a man to fill any post to which he rriay be called.'* And yet, when we examine the writings of the theorists with some care, we find that ' each of them has in view some more or less definite type of man, and that their theories are directed towards the moulding of the educands on this model.' f Another reason for the wide acceptance of the new theory of general education was its consistence, if not its confusion, with the evident fact that there are certain instrumental subjects, such as was Latin in the middle ages, that every educand must study as a pre- paration for those further studies that shall specifically prepare him for his walk in life. It was not that Latin was supposed to produce an effect on the soul that prepared it for the reception of cultured ideas; but, quite simply, that Latin was the medium in which all higher education was then conducted. In Latin the books were written; university lectures were delivered in Latin; and Latin was the language of the church. Then again the idea of a general education, quite independent of the lives which the educands might expect to lead, simplified the school curricula at a time when it tended to become intolerably complex. For while specific education was still practically universal the only way to adapt school education to the growing variety of careers that were becoming open to the educands was to add to the curriculum every subject which might help to prepare for any one of these careers. The increase of knowledge, brought about by the revival of classical learning and the beginnings of natural science, added further to the volume of school studies. Even in Milton's ideal school which still aimed at specific preparation for a particular walk in life — that of a sturdy and cultured squire of the commonwealth J — the school course extended over nine strenuous years, and had to be followed by further specialised courses for those who wished to qualify for the professions of law or medicine or theology! At this rate, 'encyclopaedic instruction soon became impossible. '§ The necessary relief was afforded by the theory of a general education, an education in vacuo. And this relief was the more welcome when it became a question of educating the masses of the people for their * Adams, loc. cit. pp. 176, 177. f Professor Adams cites the cases of Milton, Locke, Chesterfield, Montaigne, Rousseau, Pestalozzi and Herbert Spencer in support of this statement. Loc. cit. pp. 177, 178. J Cf. Adams, loc. cit. p. 177. § Adams, loc. cit. p. 208. 1.2 THE AIMS OF EDUCATION IN THE PAST 17 almost infinite variety of different occupations as well as for their common life as citizens. So the schools came to offer a general education more or less divorced from any attempt to prepare the educands for their future activities, whether vocational or social. There could be no valid objection to this in so far as it meant only that schools which prepared the educands not directly for life itself but for specific courses in the universities confined themselves to those instrumental subjects with- out which the further study was impossible. The general preparatory courses provided in the Arts Faculties of the universities themselves were equally defensible. In fact, however, the universities gave up specific education no less readily than did the schools. But, as the professions which university men entered were already controlled by university men who readily accepted university standards in appraising qualifications, questions concerning the suitability of university education as a preparation for these walks of life did not easily arise. The case of the schools was different. Even those schools which professed to prepare for the universities must have been attended by many pupils who did not afterwards receive a university education. There were also many schools which made no such profession, and all of whose pupils passed directly into practical life. The parents or employers of these pupils, brought up perhaps in a different tradition, naturally enquired what the schools had done to prepare their pupils for the life which followed school. So abstract a conception as the 'general education' that we have been discussing would not satisfy such critics who 'wanted to know why obsolete and, for practical purposes at any rate, useless subjects were taught to the exclusion of what the world regarded as essential. A defence had to be found, and it was ready to the hands of the school-master in this theory of formal training ' * : namely, that the soul possessed a number of faculties (of memory, of observation, of invention, and the like) each of which could only be developed, or at least could be most effectively trained, by the study of certain appropriate subjects at school; so that the omission of any one of these subjects would stunt the develop- ment of the soul and maim the personality. Formal training was thus a simple and by no means abstract conception which critics of what appeared impractical in school curricula were ready enough to accept : the more so since the truth of the doctrine could not be easily tested. Indeed it is only in recent years that experimental psychologists have * Adams, loc. cit. p. 209. G. E. 2 i8 INTRODUCTION I. 2 succeeded in shewing that this doctrine does not fit the facts, so that Professor Adams is able to write: 'The balance of expert opinion is now so solidly against the general dogma of formal training that as an educational force it must be regarded as moribund.'* What then? As the dogma of formal training becomes dis- credited, its opposite — specific education — comes back to take its place as the most widely accepted theory of education. According to Professor Adams, ' the whole evolution of educational theory may be said to be a great sweep from specific education back again to specific education, through a long period during which formal training held the field.' t * Adams, loc. cit. p. 222, where references are given to some of the Uterature. Further references appear below. f Loc. cit. p. 225. CHAPTER 3 THE PRESENT POSITION We have thus briefly traced the swing of the pendulum from specific education to formal training and part of the way back again. But the swing back is not yet complete; for there is as yet no general agree- ment that education should have a specific aim. In the sequel we shall look more closely into the causes of the modern movement towards specific education. Meanwhile, we have to estimate the present position as nearly as we may. The most easily observed characteristic of English education at the present time is perhaps its aimlessness*. It is not merely that the theorists have been unable to agree among themselves what should be the aim of the national system of education as a whole, and what should be the aims of each particular school or college in order to achieve the aim of the whole. But in actual practice also there is dissimilarity and even inconsistency between such individual or partial aims as appear to be pursued, and are sometimes confessed, by the educational institutions of this country. 'There is no longer a universally recognised circle of knowledge constituting a liberal education preparatory to specialist studies, as there was in the middle ages. Nor is there general agreement... as to the end that should be sought by education as a whole. Nor can agreement on such points be expected while men differ widely as to the meaning and purpose of life.'t But wide differences concerning the meaning or purpose of life are not related to differences concerning the aim of education simply as cause is related to effect: the relation is also that of effect to cause. The one kind of difference acts and reacts upon the other. We need not, therefore, despair of securing such a larger measure of agreement among English educators as shall make for the higher development * Cf. Dr Lyttelton, when Headmaster of Eton: 'If Louvain, Rheims, etc. are the outcome of falsehoods thoroughly taught, what might be the power of truth if taught with equal thoroughness? So we turn to look within [at education in England], and find instead of thoroughness divergence of aim; instead of con- centration a vast unwillingness to make clear to ourselves what we are trying to do.' {Times Educational Supplement, ist August, 1916.) f Professor J. Welton, Encyclopaedia Britannica, nth edition, article on 'Education.' Cf. conclusion of Book 11 below. 20 INTRODUCTION I. 3 of individual citizens and for their more effective cooperation in the service of the society to which they belong. Even though at first the rate of change towards agreement may be very slow, this rate of change may grow quickly and soon result in finite progress. And, in fact, most writers do not despair of agreement concerning the aim of education. Some of those whose opinions carry most weight even venture to state what the aim should be. Indeed, it is difficult to see how anyone can think clearly or effectively concerning the means of education until he has provisionally made up his mind concerning its end. Among very recent* pronouncements upon the aim of education two may be cited by way of illustration of the diversity of view that characterises the age in which we live. Sir William Ramsay, in the course of an article on English Education, refers to 'the aim of training, namely, the power of concentration, the exercise of judgment, and, most of all, the develop- ment of the inventive faculties.' f Dr C. A. Mercier also regards education as having a threefold aim. He writes ' The aims of education are, I take it, these three: It should inculcate first, character; second, a habit of clear thinking; and third, a knowledge of facts... it is better to be good than to be wise: it is better to be wise than to be learned. 'J Except that both these statements assign an inferior place in education to the mere imparting of knowledge of facts, they appear, at first sight, to have little in common. There is a real difference between the two aims as stated, in that Dr Mercier's statement recognises, while Sir William Ramsay's statement does not recognise, the paramount importance of those instinctive (emotional) processes which play so important a part in the constitution of character. But, as our enquiry proceeds we shall see that the other apparent differences between the two statements almost disappear. The important points for us to note at this stage are : firstly, that the need for more agreement concerning the aim of education is becoming increasingly recognised; and secondly, that the statements of this aim made from time to time by public men differ widely from one another. But the most astonishing aspect of the aimlessness of English education is not that would-be reformers differently define the objects of their efforts. Rather is it that the authorities responsible for * This was written in April, 1916. f Sir William Ramsay, K.C.B., F.R.S., in the Daily Dispatch of 21st January 1915- J Times, 17th January, 191 5. I. 3 THE PRESENT POSITION 21 spending more than thirty milUon pounds sterHng of public money every year on education in England and Wales have given so little indication of the aim they have in view, whether for English education as a whole, or for that large part of it which they are able to control. Even the teachers, on whose hearty and intelligent cooperation the achieving of this aim depends, are no better informed than other people what the aim may be ! Parliament has, wisely enough no doubt, abstained from putting any definition of education on the statute book. And in vain do we search official literature for guidance. It is true that the introduction to the Public Elementary School Code tells us that ' the purpose of the Public Elementary School is to form and strengthen the character... '; but we are not told what is here to be understood by 'character,' a word that means different things to different people and to most people perhaps conveys no clear meaning at all; nor are we told in which direction the character is to be trained. To these questions we shall return later*. Meanwhile, if we are right in describing aimlessness as character-" istic of the education of the English nation to-day, defects in our national system of education cannot be remedied until our legis- lators, administrators and educators are sufficiently agreed upon the aim of the whole to enable them to test particular proposals for reform by asking whether, and to what extent, each suggested change of means would help to secure the end in view. Every one agrees that such defects exist and are serious. It is only concerning the nature of the defects and the appropriate remedies that people differ. The first business of all who are interested in education reform should therefore be to make up their minds, in the light of the available evidence, what the aim of education ought to be, being ready to modify the aim on which they have fixed when further evidence is forthcoming. . — Professor Adams has enumerated some fifteen statements of the aim of education and concludes that 'there are two. ..that stand out from the others as embodying all the essentials, and as between them covering the whole field.... The first is self-realisation, the second many- * In the absence of any general concensus of opinion concerning the aim of education, in the absence even of any esoteric language in which to express such an opinion without equivocation or risk of misunderstanding, most men fall back on metaphor. According to Professor Adams {loc. cit. p. 285), no branch of study is perhaps so metaphor-ridden as education and psychology. That is why we began in our first chapter by condemning the misuse of metaphor. The most popular metaphor to-day is that of the 'broad foundation of liberal education,' which is sometimes combined with Pestalozzi's favourite plant metaphor so as to produce the mixed metaphor of the ' broad foundation of general culture.' See Appendix A. 22 INTRODUCTION I. 3 sided interest. These have been frequently treated as antagonistic ideals, and each has its enthusiastic supporters. But . . . far from opposing each other they are really complementary. Neither can be attained apart from the other.' * The aim of Herbart and his followers was to build up in each educand a many-sided interest. In order to emphasise its essential unity and to avoid asking how many sides the interest is to have, we shall describe it as a single wide interest. According to the Herbartian theory, education can modify the natural development of the educand : indeed the core of Herbart's teaching is that instruction supplies the only force that can modify character f. By building up different interests in different individuals, the educator is thus able to produce men who shall be fitted to serve each other and the community in a variety of different occupations. Those who advocate self-realisation as the aim of education generally maintain that the educand should be protected as long as possible from a cramping environment so that he may experience a free and full development, which is self-realisation. From Froebel's point of view, the educator's function is not to produce men to serve the state in this, that or the other capacity; but is rather to watch over and protect while the educand freely becomes what his own nature makes him. It is true that, as the educand grows older, he should gradually become his own chief educator. In the university, at least, he should be allowed considerable freedom to choose his own courses. Even in the university, however, he will do well to receive advice from his tutor or director of studies. And the master or mistress in a secondary school not only must in practice, but also should in theory, prescribe the greater part of the pupil's studies. Rousseau himself, after giving Emile a tutor all to himself (and so avoiding the administrative difficulty in the way of allowing each pupil in a school to select his own curriculum) made the tutor suggest the questions which Emile should ask. He thus interfered with Emile's natural development so as to make him become a particular type of man : in fact an eighteenth century dandy % . Some active interference with the natural development of the educand is, indeed, demanded from every educator. Too much freedom in early youth leads to the formation of bad habits which leave the grown man anything but free. No man can realise his best self through selfishness. Whoever aims first at saving his life, loses it. To achieve a complete self-realisation it is necessary to aim, in the * Loc. cit. pp. 39, 40. f Adams, loc. cit. p. 326. } Adams, loc. cit. p. 178. I. 3 THE PRESENT POSITION 23 first instance, at becoming fit for the service of others*. If then we assume that (except in the case of quite young children, under say twelve years of age, whose interests are normally multifarious!) the two aims, self-realisation and single wide interest, between them cover the whole field, it follows that, so far as the facts we have yet considered enable us to determine it, the first aim of education during adolescence and maturity must be to build up a single wide interest. In Book II we shall reconsider, explain and confirm this provisional conclusion in the light of further facts. * Cf. the Master of Marlborough on character-building in the public schools: 'In season and out of season we teach that the liberty we largely grant to our boys is to be used in the service of the common weal : that a boy must live for his society.' (Times, 5th June, 1915.) t Cf. W. James' remark that 'Childhood... has few organised interests.' Principles of Psychology, Vol. i, p. 417 BOOK II THE AIM OF EDUCATION CHAPTER 4 EDUCATION AND NEUROLOGY Our summary of the account given by Professor Adams of The Evolution of Educational Theory has been Httle concerned with the new science of Physiological Psychology. And in truth the work of the physiologists and anatomists has hitherto but little affected educational theory. Neurology is seldom discussed at educational conferences or at the meetings of associations of teachers. Neurograms and synapses do not figure in educational literature. But, as we have indicated in our first chapter, we do not propose thus to restrict our discussion. Two reasons for departing from the practice of most writers on education we have already given*. We may now add a third reason, namely that 'many recent advances in psychology are directly due to physiological observations ' f ; in fact, as Dr McDougall adds, 'our mental life is intimately bound up with, and to a great extent conditioned by, the processes of the nervous system, and therefore cannot be understood without the aid of knowledge of those processes... and it may be confidently predicted that psychology will cease to be regarded as a purely academic study, and will be recognised as providing the only sound theoretical basis for the art of the teacher... in proportion as it becomes a truly physio- logical psychology.' J We shall therefore employ some of the conceptions of physiological psychology in the following attempt to analyse the foundations of character and their effect upon behaviour. To every thought which passes through the mind, to every feeling on the fringe of consciousness, and to every reflex movement of which we are unconscious, there corresponds a ' nervous impulse ' travelling swiftly along a series of nerve elements and comparatively slowly traversing the junctions between the consecutive elements in the series; and each different thought or feeling or movement involves a different series of nerve elements — different, at least, as regards some of its units. * See above, pp. 8, 9. f W. McDougall, Physiological Psychology, p. 12. X Loc. cit. p. 12. 28 THE AIM OF EDUCATION II. 4 These nerve elements*, or neurones, consist for the most part of relatively long axis cylinders projecting from a central nucleus or cell-body and, after giving off collaterals at various points, sub- divided into a number of branches at their further extremities. The cell-bodies also have other projections or processes consisting of many fibres that are called 'dendrons' on account of their tree-like forma- tion!. Each neurone is separately nourished by its own cell-body; it is seldom if ever continuous with its neighbours; but, on the other hand, it is no more independent of them than a human individual is independent of the society in which he lives: if his neighbours de- generate and die, he is likely to do the same. While each neurone is thus a separate trophic unit, it is not a separate functional unit; for the functional unit of the nervous system is a ' nervous arc ' : a series of two or more neurones placed end on to one another and capable of conducting a 'nervous impulse' from one to the other across the junction, or synapse, between them. The neurones, bound together and supported by connective tissue and finely branching neuroglia cells, constitute the nervous system. The nature of the nervous impulse which it is the function of the neurones to conduct is still uncertain. It probably consists in a pro- gressive 'partial decomposition of some very complex and unstable molecules 'I of which the neurones are composed. The chemical activity stimulated in a neurone by the incoming impulse we shall call the 'activity' of the neurone. The activity is to be distinguished * This chapter's brief account of some of the principal features of the nervous system will, it is hoped, enable the general reader sufficiently to understand the physiological terms — 'the materialistic formulae and symbols' — which we shall employ. But every reader who has not made a special study of the nervous system would do well to acquire at least so much information as is given in Dr McDougall's attractive primer of Physiological Psychology (published in 1905 by J. M. Dent & Co.), and to have at hand some general description and figures of the gross anatomy of the nervous system, such as are included in many text-books of 'anatomy and physiology. f Cf. W. McDougall, ' The neurones are of various shapes and sizes, but each one consists of a nucleus, which with a certain amount of protoplasm surrounding it constitutes the cell-body, and one or more delicate protoplasmic processes [or projections] continuous with the cell-body. In many neurones one of these pro- cesses is much longer than the rest and is called the axis-cylinder process or axon. All the nerve-fibres of the peripheral nerves are axons of neurones. The axon, in most cases, has for its protection a delicate sheath of fatty matter known as the medulla, and in many cases it is of great length, those, for example, wliich run from the spinal cord to the ends of the toes of a tall man are several feet in length. Some axons give off at short intervals a number of branches or collaterals, which connect them to numerous other neurones. The other processes of the body of the neurone are generally shorter and much branched; they are known as dendrons because in many cases a single large process of this kind divides, like the stem of a tree, into many branches ending in a great number of twigs.' (Loc. cit. pp. 24, 25.) J McDougall, loc. cit. p. 28. II. 4 EDUCATION AND NEUROLOGY 29 both from incoming impulses and from outgoing impulses. Of the latter some may be due to the activity of the neurone itself and some to incoming impulses conducted through the neurone with or without loss en route. The ' activity ' of a nervous arc is the sum of the activities of the neurones that compose the arc. An arc, or a system of arcs, that is being traversed by a nervous impulse we shall speak of as ' excited.' * The 'intensity of the excitement' of — or the 'flow' through — an arc are terms we shall use to denote the measure of the impulses traversing the arc in unit time. In many cases the passage of a nervous impulse is accompanied by a current of negative electricity travelling along the neurone in the same direction as the impulse, and there appears no reason to doubt that all nervous impulses are similarly associated with the transfer of negative electricity. If this supposition is well founded, it follows that to every thought that flits across the mind there corresponds not only a nervous impulse traversing the neurones of the brain, but also an electro-magnetic wave which is started as the electric current rises and falls and which gradually diffuses itself throughout all space. It is conceivable that such a wave, traversing the brain of another individual, might give rise to nervous impulses there and so affect that other individual's consciousness. The nervous impulse normally originates in the stimulation of a sense-organ and is normally discharged in producing movement. The normal path of the impulse is thus from a sense-organ to a muscle. In the ideally simple case we may imagine that only two neurones are concerned: one sensory or 'afferent,' the other motor or 'efferent'; and these two together form a ' sensori-motor arc,' the functional unit of the nervous system. 'In the higher animals and in man we must distinguish two systems of muscles and two corresponding systems of sense-organs. The one system of muscles is attached for the most part to the bones of the skeleton, and the contractions of the muscles of this skeletal system produce all those movements of the limbs, trunk, head, and organs of speech by means of which relations with the outer world are maintained. In man these movements are under the control of the will.' f ...The muscles of the other system are embedded in the viscera, or internal organs of the body, and cannot for the most part be controlled by the will. The corresponding sense-organs of the visceral system are also embedded in the viscera and are stimulated * An arc or a system of arcs which is 'excited' will therefore also be active. But, as we shall see, it may continue to be active after it has ceased to be excited, i.e. after impulses have ceased to traverse it and to pass on. See below, p. 66. f McDougall, loc. cit. p. 16. 30 THE AIM OF EDUCATION II. 4 by movements, changes of pressure, and chemical changes occurring in their neighbourhood. The nervous impulse caused by the stimula- tion of one of these sense-organs traverses a sensory neurone of the visceral system, crosses one or more synapses, and finally travels back by a motor neurone of the same system until it reaches the visceral muscle, the consequent movement of which adjusts the viscus to meet the changes which gave rise to the nervous impulse. In this way are brought about the involuntary movements of the heart, stomach, and other viscera. It was formerly supposed that this system of nerves was quite separate from, and independent of, the other larger system. But we know now that 'the two systems of sensori-motor arcs, the skeletal or voluntary and the visceral or involuntary, are intimately connected. The skeletal muscles are con- trolled not only by impulses from sense-organs on the surface of the body, but also by impulses initiated in sense-organs that are embedded in the muscles themselves and in the surrounding tissues, the sheaths of the muscles and their tendons and the joint-surfaces of the bones; these sense-organs, which are known as the organs of the "muscular [or kinaesthetic] sense," are stimulated by the contractions of the muscles and the movements of the parts resulting from those con- tractions. The nerves from these sense-organs join the sensori-motor arcs that connect the skeletal muscles with the sense-organs of the surface, and so cooperate with them in determining the sequence and the force of the contractions of these muscles, which are thus under a double sensory control as well as the control of the will. These are the functional units which with their complicated inter- connexions constitute the nervous system. They are represented schematically in the diagram.'* The sensory or afferent nerves of the skeletal system, including those of the kinaesthetic sense as well as those conveying impulses from the sense-organs of the body's surface, communicate with the motor or efferent nerves of the skeletal system only in the spinal cord and in the brain. Many of the sensory neurones, after entering a segment of the cord and giving off collaterals which communicate immediately — in the same segment — with motor nerves leaving the cord from that segment (and which thus provide the paths used in the case of spinal reflex movements f), are continued up the cord giving * Loc. cit. pp. i6, 17. The diagram (Fig. i on p. 31) is reproduced with modifi- cations from p. 17 of Dr McDougall's work. I Sometimes the impulse arising from a stimulus applied to a sense-organ of the surface of the body or of the muscular sense, will, on reaching the spinal cord, give rise to an impulse in the efferent motor neurone alone. No impulse II. 4 EDUCATION AND NEUROLOGY 31 off further collaterals in various segments and finally communicating in the upper part of the cord with other long neurones which prolong the afferent or sensory path until it reaches the cerebrum * or great Fig. 1. Diagram illustrating the functional units, the skeletal and visceral sensori- motor arcs of each segment of the nervous system of a vertebrate animal: c, the central nervous system; m, a skeletal muscle attached to the bone; s, the skin covering it; z^, a muscular viscus. On the right is shewn a skeletal arc with double afferent path from sense-organs of the skin and from sense-organs of the ' muscular sense' in tendon, joint-surface, and muscle: on the left an arc of the visceral system with afferent path from sense-organs in and about the viscus. [Descending (efferent) fibres, e, connect the brain through synapses in the spinal cord, c, with the other neurones represented in the diagram and enable skeletal movements to be produced not only reflexly from below, but also voluntarily from above. Ascending (afferent) fibres, a, also connecting with the other neurones through synapses in the spinal cord, c, enable consciousness to be affected by skeletal movements whether of voluntary or reflex origin. There are also other ascending (afferent) fibres linking the brain with sense-organs in various parts of the body and especially upon its surface. The long neurones, e and a, running lengthwise in the spinal cord are not represented in Dr McDougall's original diagram.] will then travel up the spinal cord. In such cases the resulting movement is described as a spinal reflex movement. In the case of dogs it is possible to sever all the afferent and efferent paths that connect the brain with the remainder of the central nervous system, and yet to obtain these spinal reflex movements. Examples are quoted from Professor Sherrington on p. 35. * Until recently it was generally believed that everj' sensation was accompanied by activity in certain sensory regions of the cortex or outer layer of the cerebrum. But the researches of Dr Henry Head and Dr Gordon Holmes, beginning with those described in the Croonian Lectures of 191 1 (see Brain, Vol. 34, Nov. 191 1, pp. 102 et seq.), have shewn that two bodies known as the optic thalami and 32 THE AIM OF EDUCATION II. 4 brain on the side of the body opposite to that in which the impulse originated by the stimulation of a sense-organ. The sense-organs of all parts of one side of the body are thus connected with the cerebrum on the opposite side * . Not until it reaches the cerebrum does a nervous impulse originating in a physical stimulus to a sense-organ give rise to sensation. But sensations do not always result from a physical stimulus acting on the peripheral nervous system even though the stimulus may be adequate in quantity and quality to produce sensa- tion under more favourable conditions. Indeed, as we have just seen, ' many afferent impulses remain on the physiological level and never form the basis of a sensation; they are destined to control reflex activity or to coordinate movements of the body and limbs.' j We have said that the sense-organs of all parts of one side of the body are connected with the cerebrum on the opposite side J. The nerves of the special senses — for example, sight, hearing or smell — are also connected with the opposite side of the cerebral cortex §. In this way the sensory neurones of all parts of the body are connected with the cerebrum, and those of each of the principal senses — tactile, kinaesthetic, visual, auditory, olfactory, etc. — are connected with a certain 'sensory area' of the cortex or outer layer of the cerebrum. When the fibres, by which the various sensory paths are thus continued to the cerebrum, enter the layer of grey matter which constitutes the cortex, we can no longer trace their connexions anatomically in the dense tangle of neurones which are the principal constituents of this grey matter. But we know that from these sensory areas fibres pass down to join the various motor neurones which convey the nervous impulses to the skeletal or 'voluntary' muscles. Thus in the kinaesthetic or 'Rolandic' area are the cell- bodies of large neurones, known from their shape as the ' pyramidal ' situated one on either side of the^base of the cerebrum are not merely intermediate receiving stations or junctions between successive neurones in sensory paths from the surface of the body to the cortex of the cerebrum, but are themselves the seats of certain primitive elements in sensation. 'Thus, reactions of the human optic thalamus, freed from the restricting influence of the cortex, are an almost perfect expression of the non-discriminative aspects of sensation.' (Henry Head, on 'Sensation and the Cerebral Cortex,' Brain, Vol. 41, Sept. 1918, p. 200.) In particular those components of sensation which underlie feeling-tone tend to excite thalamic but not cortical centres. (See Head and Holmes, Brain, Vol. 34, p. 190.) * This is not strictly true of the eyes, where there is partial crossing only. For particulars of the bilateral representation of each retina in the brain, see any treatise on Physiology or Anatomy. Cf . the diagram given by Dr Purves Stewart in The Diagnosis of Nervous Diseases, 4th edition, p. 46. f Henry Head, Brain, Vol. 41 (1918), p. 201. J But see the last footnote but one. § See the first two footnotes above. II. 4 EDUCATION AND NEUROLOGY 33 cells, whose axons, forming the 'pyramidal tract,' pass down to connect directly with the motor neurones whose cell-bodies lie in the various segments of the spinal cord and whose axons thence conduct impulses to the skeletal muscles of the trunk and limbs. And from physiological data we can conclude that the afferent neurones, which enter each of the sensory areas, are connected by shorter or longer chains of small neurones in the grey matter of the area with the efferent neurones of the same area; we are able to infer also that in the main the afferent neurones of any one sensory field or region of the body are most intimately connected, in the sensory areas of the cortex, with the efferent neurones that make connexions with the motor systems of the same region, the motor systems that have the most intimate functional relations to that sensory field. Similar con- nexions between the afferent neurones of any one sensory field and the motor neurones of that field are made, as we have seen, in that segment of the spinal cord to which enter and from which emerge the sensory and motor nerves of the field in question. But we may assume that the connexions effected by means of loop lines (or, as DrMcDougall calls them, ' arcs of the intermediate level ') that connect, through a sensory area of the cerebrum, the sensory and motor neurones of the same field — neurones that are already connected in the corresponding segment of the spinal cord — are far more complex than those of the spinal level and so render possible a far more com- plicated series of coordinated movements*. A still higher degree of coordination, adapted to still more complex situations, is effected by means of the neurones of the large cerebral 'association areas' which surround various sensory areas of the cerebrum and connect them with one another. Series of these neurones form arcs among which we may distinguish two principal kinds. In the first place there are those which connect the sensori-motor arcs of the Rolandic or kinaesthetic area with sensori-motor arcs in the other sensory areas of the cortex. They converge upon the Rolandic area from all the other sensory areas, and the impulses that they bring find, in the large pyramidal neurones already mentioned f, their efferent paths to the motor neurones of the skeletal muscles. Hence this system of pyramidal neurones with the cortical paths converging upon it from all parts of the cortex has been aptly likened by Professor William James | to a funnel, the mouth and conical body * This account of the sensori-motor arcs of the intermediate level is abridged from that given by Dr McDougall, pp. 43-45. t P. 32. X ^0'^- ^'''^- ^'ol. II, p. 581. 34 THE AIM OF EDUCATION II. 4 of the funnel being represented by the converging cortical paths, its neck by the Rolandic cortex, and its stem, through which the outflow takes place, by the neurones of the pyramidal tract. A second important class of association-area or ' higher level ' arcs consists of arcs that connect with one another the various sensory areas, other than the kinaesthetic area, of each of the two hemispheres, formed, one on the right side and one on the left, by the cortex and adjoining parts of the cerebrum. Moreover, transversely running fibres connect each part of one hemisphere with the corresponding part, as well as with other parts, of the other hemisphere. The superior function of the arcs of these association areas is indicated by the fact, clearly demonstrated by Professor Flechsig, that the neurones of which they are composed attain structural perfection in each individual at a much later age than those of other parts of the nervous system. While the latter are fully developed at birth, most of the former are not perfected until a much later age, some not until adult life is reached*. A clearer idea of the functions of the nervous arcs of the different levels — spinal, intermediate and higher — may be obtained by con- sidering a simple case of the conduction of a nervous impulse from its origin in a sense-organ to its discharge in the production of move- ment. I imagine myself walking barefoot by the sea shore. Suppose, further, that I am, at the same time, engaged in an interesting conversation with a friend. Not noticing where I tread, I step — with my right foot, let us say — on a sharp pebble. Immediately and in- voluntarily my right knee and hip joints are bent so as to lift the injured foot, while at the same time my left leg is more rigidly extended to take the extra weight thus thrown upon it. If the hurt is slight, and if my conversation is sufficiently en- grossing, this coordinated series of movements may take place without attracting my attention and without the intervention of my will. In that case the impulses, which the sharp stone has originated in the sensory nerve endings in the sole of my right foot, travel up the sensory neurones at the rate of several yards a second. Where these neurones enter a segment f of the spinal cord in the lumbar region they give off collaterals or branches which connect, through small neurones in the grey matter of the segment, with motor neurones leading to the muscles of both legs. Parts of the impulses probably * This account of the higher level arcs is slightly abridged from that given by Dr McDougall, loc. cit. pp. go, 91. f This segment is represented schematically by the circle in the diagram on P- 31- 11. 4 EDUCATION AND NEUROLOGY 35 leave the sensory neurones by way of those collaterals; and, after crossing the synapse or synapses in the grey matter of the segment, leave it by way of motor neurones whose roots lie in the same segment, and whose function it is to conduct the impulse to the flexor muscles of the right leg and the extensor muscles of the left*. On reaching the muscles, the nervous impulse gives rise to chemical changes which result in the contractions of the muscles and the motion of the limbs. These movements stimulate kinaesthetic sense-organs from which impulses return to the same segment of the cord. As in the case of the impulses from the sense-organs of the sole of my foot, parts of these impulses probably pass out from the cord immediately along the motor neurones, thus serving to maintain and regulate the contractions of the extensor and flexor muscles in question. Experiments, conducted by Professor C. S. Sherrington, upon ' spinal ' dogs — dogs the neural connexions of whose brains with their spinal cords had been severed — prove that in these ' spinal ' animals the stimulation of sense-organs on the sole of one hind foot will result in the withdrawal f of that foot and the extension | of the other hind leg. In such a case we have to suppose that the whole of the impulses arising both from the original stimulus and afterwards from the kinaesthetic sense-organs are discharged directly through the spinal nerves; for they cannot traverse the higher portion of the afferent (sensory) paths which lead to the brain. We have then an example of a simple spinal reflex, in which the brain takes no part. And more complicated spinal reflexes, involving several segments of the cord, may also be evolved in spinal animals; for if a chemical irritant be applied to the flank of such an animal the hind foot of the same side will make scratching movements § which are almost as well aimed as if the animal were entire ; and if that foot be held, then the other hind leg will make similar movements. But it is probable that in man even so simple an automatic move- ment as the withdrawal of one leg and the extension of the other cannot take place without affecting the 'fringe of consciousness' — the vague background of thought. We must therefore suppose that, * The impulse which, crossing a synapse and entering another neurone, acts upon it as a stimulus will excite in it katabolic changes. The intensity of the resulting impulse in the second neurone may considerably exceed that of the impulse which reached it from outside. Cf. Dr McDougall, loc. cit. p. 30. Cf. also Dr Keith Lucas who found that in every case which he examined 'the intensity of the impulse set up in a nerve is independent of the strength of the stimulus which evokes it.' (The Conduction of Nervous Impulse, 1917, p. 92.) f The Integrative Action of the Nervous System, p. 10. t Loc. cit. p. 30. § Sherrington, loc. cit. p. 10. 3—2 36 THE AIM OF EDUCATION II. 4 in the case we have imagined, part of the impulses from the sole of my right foot (and from the kinaesthetic sense-organs so soon as they have been stimulated by the beginning of movement) pursue afferent paths as far as the cortex of the cerebrum and thence return, by the neurones of the pyramidal tract, to be discharged along the motor neurones which produce the movements we have described. They thus traverse a long loop through sensory regions of the brain — in the thalamus as well as in the cortex — where their passage may, as we have seen, make me conscious of pain in my foot and of the move- ments of my limbs; and they probably also traverse a shorter circuit wholly on the spinal level. In fact the spinal reflex of the spinal dog becomes, in man, a 'sensation reflex' affecting consciousness and under voluntary control. There is much evidence to shew that nervous impulses commonly affect consciousness as they pass through the sensory areas of the brain: for example, if part of one of the sensory areas of the cortex is damaged or removed then the corresponding sensations — visual, auditory, olfactory, or the like — can neither be experienced nor imagined * . And there is no evidence that any psycho-physical process takes place as impulses traverse either arcs of the spinal level or the 'higher level' arcs of the cortex which lie outside the sensory areas f. In fact, so far as we yet know, all sensation is accompanied by activity in the neurones either of the optic thalami or of one of the sensory areas J of the cortex. The further effects of the long loop through the cerebral cortex, and of all the complex connexions which can there be made between various sensori-motor arcs, may be indicated by supposing that the injury to my foot was somewhat sharper than in the case we have just considered. Unless my attention was very much occupied I may have become conscious, not only (as in the case already considered) * Cf. McDougall: 'So long as any sensory area is intact the corresponding qualities of sensation may be experienced, and even though the sense-organ be destroyed or the sensory nerves severed the sensations may still be experienced in the form of hallucinations; and, on the other hand, if one of the sensory areas is destroyed by disease or a wound, the corresponding sensations are never experienced again though the sense-organ and the sensory nerves remain intact, and their disappearance from the consciousness of the individual is so complete that he is not even aware of the nature of his loss, it is with him as though he had never experienced this kind of sensation.' (Loc. cit. p. 55.) The converse fact that ideas (images) in the mind are accompanied by nervous impulses in the sensory areas of the brain is illustrated by Pawlow's experiments described below (p. 47). f Higher level arcs may perhaps occur in sensory areas as well as in association areas of the cortex. It will therefore be convenient to describe those cortical arcs the excitement of which affects consciousness as sensory cortical arcs rather than as sensory area arcs. See p. 66 below. J See footnote on pp. 31, 32 above. II. 4 EDUCATION AND NEUROLOGY 37 of the hurt and of the quick withdrawal of my foot, but also of the fact that I had involuntarily stooped down and clasped the sore toe with both hands, thus easing the pain. In such a case the nervous impulse conveyed by the sensory neurones to the spinal cord is more intense than before. Not only is it able to overcome the resistance of the synapses which lie along the low-resistance path to the muscles that produce the usual reflex already described, but it also breaks down the resistance of synapses by which the afferent path from the sole of the foot (and from the kinaesthetic sense-organs stimulated by the usual reflex) is connected with efferent paths to muscles of the trunk, arms and hands; whereupon, as before, impulses from the kinaesthetic sense-organs in these moving parts not only reinforce the (motor) impulses that originated the movements, but also, on reaching the cortex, make me conscious of these further movements. The synapses of higher resistance to which reference has just been made lie for the most part in the same sensory area of the cortex, but — as in the case of the scratch reflex of the spinal dog — some may lie in the segments of the cord from which issue the motor neurones to the muscles that bend the back and bring up the hands to grasp the injured foot. The conception of series of neurones congenitally linked together by synapses of various degrees of resistance, so as to form 'functional systems of nervous arcs,' is of great importance in our subject. Once more suppose that, instead of merely causing me a moment's pain and giving rise to a series of involuntary if quite conscious move- ments, the injury to my foot is sufficiently serious to require treat- ment. This time I do not let go of my foot, put it to the ground, and resume my walk and conversation almost without interruption. The wound now receives my full attention. I turn the foot over with the help of my hands so as the better to see what harm has been done, I examine it carefully, and perhaps I tie it up so as to keep the wound clean until I reach home. My action is no longer brought about as a mere sensation-reflex, such that the impulses do not traverse any region of the cortex beyond that to which they were brought and from which they returned. On the contrary, the nervous impulses arriving from the sense-organs of the surface and from those of the kinaesthetic sense are this time strong enough to overcome the resistance of the synapses in certain higher level arcs. They therefore spread to other sensory areas of the cortex. Thus they will probably spread to the visual area; and, just as I previously experienced tactile and kin- aesthetic sensations when the nervous impulses traversed arcs in the 38 THE AIM OF EDUCATION II. 4 corresponding sensory areas, so now, as the impulse begins to traverse a certain system of arcs in the visual area, I experience a ' visual image ' of my foot — or, as is commonly said, I see my foot in imagination. This visual image of my foot differs from a visual sensation psycho- logically in that it appears less vivid, less intense; physiologically the difference probably is that while, in the case of the sensation, the nervous impulse enters the visual area of the cortex by way of an afferent path from the sense-organs of the retina, in the case of the image it is a higher level path which conveys the impulse to the same system of arcs m the visual area*. From the system of arcs the excitement of which gives rise to an image of my foot there are probably many paths in the visual area by which the impulse might proceed, producing as it did so a train of visual imagery. The con- ditions under which such thinking takes place we are to study shortly. Meanwhile we may take it that, in the case we are now considering, the impulse leaves the visual cortex by a certain low resistance system of arcs: that namely which leads the impulse to cause the focussing of the eyes upon the 'imagined' object — the injured part of the foot. As the sense-organs of the retina are now stimulated by light from the foot, impulses from the retina reach the visual area and the visual image gives place to a visual sensation of the foot and its injury. Now that visual sensations have been added to tactile, the injury may be said to be 'perceived'; for 'perception seems to involve in every case a synthesis of sensations and images of different senses.'! And now at last the process, which up to this point may have remained involuntary, is almost sure to be controlled by my will. The questions how the will's control is exercised and what is the physiological accompaniment of the exercise of the will are to be discussed later. Suffice it here to say that I concentrate my attention upon the wound, probably producing voluntary contraction of the eye muscles so as to improve the fociis, and that these contractions stimulate sensory nerve endings from which further impulses pass to the cortex and increase the excitement already there. The result is that the impulse can now spread through synapses of still higher resistance. It may, for example, sp)read to the auditory area and, as it traverses that area, awaken auditory images of lectures on first aid or of advice given to me on some previous occasion, ff that advice was to tie up such a wound until it could be properly cleansed, the memory of the advice * Cf. McDougall, loc. cit. p. 85. ■)• McDougall, loc. cit. p. 94. It should be added, however, that McDougall's use of the word 'perception' is not universally followed. II. 4 EDUCATION AND NEUROLOGY 39 remains in the form of a system of nervous arcs of perrnanently — at least so lon/:^ as the memory survives — lowered resistance. Along such a path the impulse passes to the Rolandic area and is there discharged through the pyramidal tract as I begin the train of movements which comprise the tying up of the wound. All these sensations and images, which we have described in a very much simplified form, are not in the focus of consciousness at the same moment. They follow one another in an orderly sequence. And, as will shortly appear, there is reason to suppose that the nervous impulse meanwhile traverses one after the other, in the sensory areas of the brain, the various systems of arcs the excitements of which correspond respectively to the consecutive states of consciousness. In the above example of some functions of the nervous system, we have spoken of the different resistances ofifered \jy different nervous arcs to the passage of the impulse; and we have assumed that the resistance of an arc — or of a system of arcs — is mainly due to the synapses which it includes. ' There is,' writes T.Brailsford Robertson ♦, summarising the conclusions which he draws from some recent experiments, ' either in the central nervous system or in the peripheral neuro-muscular system, a resistance analogous to friction, requiring a definite force to overcome it and p»ermit a reaction, just as a heavy body, resting upon a rough inchned plane, does not begin to move until the inclination of the plane attains a certain value.' According to Dr McDougall, 'although recent researches seem to shew that there is protoplasmic continuity in certain cases ' of junctions between neighbouring neurones, 'we may confidently believe that in the great majority of synapses there is no simple continuity of substance, but a breach of continuity, or a difference in the nature of the nervous substance, which prevents the passage of the nervous impulse in the form in which it travels along the nerve-fibres, and renders that passage more difficult. TTiis peculiarity of the synapses may conveniently be expressed by saying that each synapse presents a certain resistance to the passage of the impulse.' f.,.' A simple kind of synapse is formed by the division of the end of an axon, or of one of its collaterals, into a number of fine twigs that surround the cell body of another neurone and terminate in tiny knobs lying close to, or perhaps in contact with, that cell body. Others are formed by the minute terminal branches of an axon or a collateral becoming inter- twined with the branches of a dendron of another neurone or, in some ♦ Folia Neuro-hiologica, Bd. vi, Nos. 7, 8, Sc-pt.-^Jct, 1912. t Loc. cil. p. 28. 40 THE AIM OF EDUCATION II. 4 cases, perhaps, with similar fine terminal twigs of the axons or collaterals of another cell. In many cases the terminal twigs of several axons surround one cell body or are intertwined with the dendrons of a single neurone.' * We have thus laid stress upon the structure of synapses because of the very important part which they appear to play in determining the paths to be followed by nervous impulses and thus in governing bodily movements and even psycho-physical pro- cesses. For, as we have seen, the passage of a nervous impulse along some particular system of nervous arcs in one of the sensory areas — for example the visual area — of the cortex is a necessary condition of experiencing not only visual sensations but also any kind of visual images. It is true that most cortical synapses have not been traced by anatomists; and it is true that no direct results of experiment upon the physiology of cortical synapses are as yet available. But 'there is every reason to believe that intrinsically there is no essential difference between physiological dispositions and activities of the lower nervous centres {subcortical ganglia and spinal cord), which condition and determine unconscious behaviour, and those dispositions and activities of the higher centres — the cortex — which condition and determine both conscious and unconscious behaviour.' f Now we know, from experi- ments upon the synapses of the cord, that ' a feeble stimulus may be just strong enough to excite the sensory neurone, but the excitation may fail to overcome the resistance of the synapse and to spread to the motor neurone and muscle ' ; and that ' the impulse is delayed at the synapse, a certain time is required for overcoming its resistance, and the delay is briefer. ..the more intense is the stimulus.' J It is * Loc. cit. pp, 27, 28. f Morton Prince, The Unconscious, p. 230. I McDougall, loc. cit. p. 31, who cites the following further facts which reveal 'the resistance presented by the synapse to the passage of the "impulse". ..(4) the application of a continued stimulus, such as a chemical irritant to the sensory neurone results in a rapid succession of impulses in the motor nerve; the energy continuously liberated in the sensory neurone seems to be discharged across the synapse intermittently, just as the electrical energy generated by the friction of an electrical machine is discharged intermittently from pole to pole of the machine causing a rapid series of sparks; {5) the transmission of the impulse in the reverse of the normal or habitual direction, i.e. in the direction from motor to sensory neurone, seems to be very difficult or impossible;... Other characters of the .synapses may be inferred from more general considerations; (6) the process of transmission of energy across the synapses is one that readily exhibits fatigue from which recovery is very rapid; the fatigue manifests itself as a temporary increase of resistance;... (7) the synapse is readily affected by changes in the composition of the blood, especially by the presence in it of certain drugs and of waste products of nervous and muscular activity which cause an increase of its resistance; (8) the resistance of the synapse, besides being liable to be increased by fatigue and changes in the composition of the blood, varies from moment to II. 4 EDUCATION AND NEUROLOGY 41 clear therefore that the principal cause of the resistance offered by sensori-motor arcs of the spinal level is to be found in the synapse or synapses which such arcs include. Accordingly, it is reasonable to assume* that the resistance offered to the passage of the nervous impulse along cortical systems of arcs is also due to the synapses between consecutive neurones. And we know by introspection that, just as the more we practise the performance of any given action in a certain way the more we tend always to perform it in just that way, so the repeated passage of any given sequence of images through our consciousness makes the sequence tend to recur in the same order. It is therefore reasonable to assume further that the passage of the nervous impulse across any synapse, whether subcortical or cortical, leaves the resistance of that synapse permanently lessened in some degree; and that the more often the impulse crosses the synapse, the lower does the resistance become. This assumption is consistent with all the known facts and is inconsistent with none. Moreover it enables us to resume and predict a large number of facts. It satisfies, there- fore, the only conditions required of a ' scientific law ' f — which is no more than a hypothesis consistent with experience. We shall there- fore make this provisional assumption. It will enable us to 'explain' not only the formation of neural habits but also the association of ideas and even memory itself. For the physiological basis of all these consists in systems of nervous arcs of varying degrees of low resistance. moment with the state of the neurones between which it forms a junction, being diminished when they are excited and charged with free energy, increasing again when they return to rest; (9) the process of transmission of energy across the synapse leaves its resistance to the passage of the impulse... permanently lowered in some degree.' . * The assumption that the resistance offered to the passage of nervous im- pulses by nervous arcs is due to the synapses which those arcs contain is not essential to our argument. All that is necessary is to assume that in some way the passage of an impulse along a nervous arc makes it easier for the impulse to traverse the same arc on a subsequent occasion; and we know this assumption to be correct in the case of every arc on which the experiment has been tried. But if, following McDougall, we make the first assumption in the text — that the resistance is (mainly) due to the synapses — then we must also follow him in making the second — that the resistance of the synapses is reduced by the trans- mission of impulses. And all the available evidence supports both these assump tions. f See above, footnote X on p. 7. CHAPTER 5 NEUROGRAMS § I. Neurograms or Neural Dispositions. When describing reflex movements we said that systems of neurones congenitally linked together by synapses of low resistance would play an important part in our subject*. We may now add that arcs, and systems of arcs, whose low resistance has been brought about by the passage of nervous impulses, will be of hardly less importance in the discussion which follows. The word neurogram has been suggested by Dr Morton Prince f to describe brain records of life's experience. And we shall find it convenient to use this word, rather than the more usual term 'dispositions,' to denote all low-resistance paths whether among the neurones of the brain or among those of other portions of the nervous system, and to include congenital paths of low resistance as well as those afterwards worn by the impulses which accompany life's experiences J . Our reasons for avoiding, wherever possible, the use of the word ' disposition' in this sense are, firstly, its very different connotation in popular speech, and, secondly, its use in psychological writings to describe what is psychical, as when Dr McDougall§ speaks of the mind and its dispositions where we should prefer 1 1 to speak of the brain and its neurograms. Examples of neural dispositions, or neurograms, are furnished by the functional systems of nervous arcs one or other of which is excited^ whenever reflex action takes place. Thus to every simple spinal or sensation reflex there corresponds a neurogram the excitement of which accompanies the reflex act. To every habit also there corre- sponds a neurogram, or a 'system of neurograms,' as we may more conveniently say if the habit includes in its system a sequence of * See above, p. 37. t ' Just as telegram, Marconigram, and phonogram precisely characterize the form in which the physical phenomena which correspond to our (verbally or scripturally expressed) thoughts, are recorded and conserved, so neurogram pre- cisely characterizes my conception of the form in which a system of brain pro- cesses corresponding to thoughts and other mental experiences is recorded and conserved.' {Loc. cit. p. 131.) Neurograms are sometimes called 'engrams.' X Prince uses the word 'neurogram' for acquired neural dispositions only. But we shall find it more convenient to use the same word to describe similar low-resistance systems of arcs, whether congenital or acquired. ' Both instinctive behaviour and acquired behaviour must be conditioned by pathways, and the process in its inner nature must be the same in both.' (Prince, loc. cit. p. 237.) § E.g. Psychology, p. 83. || See above, pp. 8, 27. ^ I.e. conveys a nervous impulse: see above, p. 27. II. 5. 1 NEUROGRAMS 43 movements which we may want to consider separately. We must here be careful to distinguish the habit itself, a permanent possession of the individual, from the transitory movements to which the habit occasionally gives rise : the neurogram is permanent — or ' canalised ' * — and corresponds to the habit, while the passage of impulses through the neurogram corresponds to the habitual movement and takes place only when the movement f occurs. It should also be clear that the same neurones and systems of neurones may form part of several different neurograms, just as the same movement may occur in the performance of several different reflex or habitual actions: some of the movements of the act (habitual to some people !) of ' dropping a goal ' are the same as those of the reflex actions which follow stepping on a hot brick. The manner in which reflex actions are brought about by congenital neurograms of the spinal and intermediate levels has perhaps been sufficiently illustrated already J. Further examples of habitual move- ments caused by the excitement of acquired neurograms are afforded by swimming, skating or bicycle riding. When learning to swim or to skate or to ride a bicycle we pay attention to what we are doing. So far as we can, we exercise voluntary control over our movements. But when we are able to swim or skate or ride a bicycle, we perform the requisite movements quite involuntarily and even automatically. The movements proceed in an orderly manner without affecting our consciousness. We may not be able to describe just how we utilise our muscles in order to turn a corner on a bicycle : in fact, we cannot hope to bring back to conscious memory images of movements of which we were unconscious when they took place. Somewhere, how- ever, the record of the movements must be preserved so that they may be reproduced from time to time as occasion arises. And in the conception of a system of neurograms, created as the paths of low resistance were worn (under voluntary control to start with and afterwards by slight involuntary improvements in the movements we first learnt), we have a simple explanation of the facts of 'unconscious memory.' § * See below, p. 154. f Then only does the impulse traverse the whole neurogram including its motor part; but the sensory part of the neurogram may possibly be excited when the movement does not take place but is only imagined. J See above, pp. 34 to 37. § The phrase is used by Dr Morton Prince who adds, 'By repeated experience the neurones become functionally organised in such a way as to acquire and conserve a functional "disposition" to reproduce the movements originally initiated by volition.' {Loc. cit. p. 137.) 44 THE AIM OF EDUCATION II. 5. 1 But it is not only of unconscious movements that a record is preserved in the form of neurograms which tend to cause the repetition of the nervous process involved. We have already seen that every state of consciousness is accompanied by the passage of nervous impulses in one or more sensory areas of the brain*. In fact 'it is universally accepted that every mental process is accompanied by a physical process in the brain ; that, parallel with every series of thoughts, perceptions, or feelings, there goes a series of physical changes of some kind in the brain neurones. And, conversely, when- ever this same series of physical changes occurs the corresponding series of mental processes, that is, of states of consciousness, arises.' f And it is reasonable to suppose that, to different mental processes, there correspond physical processes in different systems of nervous arcs I . So we may take it that the brain process which corresponds to a particular sensation (or image) and which, we know, involves nervous arcs in certain sensory areas of the brain, consists in the transmission of an impulse by a series of cerebral neurones, which series corresponds to the object of that sensation (or image) and to it alone. If we describe as the ' depth '§ or 'intensity' of an acquired neurogram the degree in which the resistance of the nervous arcs composing it has been reduced during the formation of the neurogram in question, we may add that the intensity or depth of the neurogram, the excitement of which corresponds to any particular sensation (or image), depends both upon the number of times that the sensation (or image) has been repeated and upon the intensity of the excitement which accompanied the original sensation (or image) and each repetition of it. We have therefore to recognise that neurograms may possess every gradation of depth or intensity; that some will be so shallow as barely to deserve recognition as neurograms at all; and that the depth of a neurogram — and, still more, of a complex system of neurograms — may vary from part to part, as for example when we remember the colour of an object quite easily and clearly but have difficulty in recalling its shape. Now introspection tells us that, if two sensations or their images are presented to consciousness in quick succession, they are apt to recur in the same succession in future. The first sensation (or image) * Above, p. 36. t Morton Prince, loc. cit. p. 118. I But not necessarily, of course, a wholly different set of neurones: see above, P- 43- V . . § Cf. W. James, who refers to 'the deepest paths' (neurograms). Loc. cit. Vol. II, p. 585- II. 5. 1 NEUROGRAMS 45 tends to recall the second. As it is usually expressed, they become 'associated' in the mind. If we ask ourselves what this association implies in physiological terms, we notice at once that the necessary and sufficient condition of association must be such that, when the neurogram corresponding to the object of the first sensation (or image) is excited, the impulse shall tend to spread to the second neurogram. And this condition is that the two neurograms should be linked together by a path of low resistance, thus forming a ' system ' of two neurograms. Dr McDougall has considered the question how this linking of the two neurograms is brought about. He points out that the withdrawal of attention from the first sensation (or image) and its transfer to the second must mean that the stream of nervous impulses that was passing through the first neurogram has been diverted to the second ; and, after illustrating the manner in which the passage of the impulse through any one system of higher level paths may drain the impulse from every other such system, he gives reasons for supposing that the diversion of the impulse from the first to the second neurogram is effected in this way. The drainage of the impulse from the first neurogram to the second leaves its mark in the shape of a path of permanently lowered resistance connecting the one to the other*. We must further extend our conception of neurograms. So far we have considered only those neurograms the excitement of which accompanies reflex movements or simple sensations or images. Such neurograms are composed of arcs of the spinal and intermediate levels. We have next to consider neurograms involving arcs of the higher level also. When we think of a familiar object — any one will do; suppose it is ' Whitehall ' — the idea that forms the content of our consciousness is more than a simple sensation or image. Unless we have never seen or heard of Whitehall before, the visual sensation produced by reading the word is followed by the 'meaning' that it has for us. The idea of Whitehall that, at any moment, forms the content of the consciousness of a particular individual includes both a sensation (or image) — in the case before us, the name ' Whitehall ' — and the meaning it has for that individual. If he has the mind of a child, the meaning may consist of no more than visual images of the mounted sentries at the Horseguards and auditory images of the roar of the traffic. If he is a historian, the meaning may include images of Charles I and the original White Hall as well as more abstract conceptions of constitu- * See above, p. 41, and footnote. 46 THIC AIM OF iiDUCA I ION 11.5. i li<)ii:il iiisloty. II Ik- is ,1 iii;iiiul;ir.| iiict oi iiiiiiiil ions, the ni;isi(;r of 11 woi l:(\ ujc. of tli'- tMijro/;r;i,fri b'l/if^ in the focus* of /ny consciousness anfi ima/^cs corrcsj^o/ifjing tf> the less excited i>urts of the neurograrn being more or Jess on the fringe. As Wilhanri James has it, ' no two " ideas " arc ever exactly the same.... A permanently exi'dinf^ "idea" or " Vorslelluni'/' which makes ils appearance before the JooUi[.^hls oj con'.ciousnes', at periodical intervals, is as mylholofncal an entity as the Jack oj Spades .' ^ ...' W hat is i^ol twice is the same object ' J or, as we m;i.y now ■.i<\<\, the same neurograrn §. We do well to remind || ourselves again to preserve a clear dis- tinction hetwec-n tlie neurograrn, a comfKi.rativeJy permanent possession of tlif; nervous system, ;i.nd the fl':e1in;^ idea occasioned in tli(: mind by the transitory excitement, of tlie, neurogram: a different ideaevf;ry timf;, as the neurf^gram is differently excited. ' Nothing but confusion can result from flie mixture of " brain-celLs" and "ideas". '^( An id'-a ordy exists wlien it is in tfie mind, and ye,t a suggestion of permanenf;e, IS conveyed by the word 'iflea' as used in poj^uKir sj;e':c}i. We f,an avoid this difficulty by following \)\ McJ-iou;;.!!! ;ind using instead the phrase 'thought activity.' liut, with this wurtntn^, we may safely continue to cmpUjy the phrase 'idea of an object' as an inclusive term to denote any of the infinitely various thought activities that result from different distributions of excitement in the neurogram of that object -or even in part of the neurogram, provifierl that tlie y.i.iV y, big enough to flefine** the neurograrn (anri thereforr; the object), A particular idea of a given object thus results from a par- ticular distribution of excitement in the neurogram of that object. Having thus extended our concej^ition lA n<:\n<)t,>i:\rn'-> so as to include those involving arcs of th'; higlier level, it rem;)iris for u , to consider neurograrns which also include arcs belonging to the vi /,';ral nervous system. ' A beautiful illustration ' - we quote from \)r Morton Princeft — '...into be found in thercsultsof the extremely irnj^ortant exj^erirnents, Uit [/-.ychology as well as [.ihysiology, of f'-iv/low** and • S^iC bc^/w, p. ftf. t /''■"• (-ii- VoJ, I, i4», 235, 23O, X l.'ic. cil. Vol, I, p, 231, i Not/; that th'; neurr/grarn f^/rrc'ipofi'l-s, 'Ahhf/tinYt \r(\^> tfift tA/y/X wXnii.]\y iin; ritvurftf/riuti rorr's'-iporifl-; ty> fj)*; ol/j<-At ;K/t, ;«.>, thought of r/ri any -/lingJc fKx.aiion f/iit in all tfi'; a'-»pw.t'-» in wtiiUi th'; ttiink«;r ha!» cv';r thought of it wfiil'; th'; 'rx'Jt/^n/'-'nt of tfift neiirr>grajri in any \iu.riu .nhxr rrinTiri«;r ;* j/nriiuiUtr idea of tho ot;ject. So / may h\>('/,t\i ni ' tny ruMTf)UT'4.ru of tfiat »fx;ak of 'rny i/Jca '/f that object,' II Sec above, p, 43, T iiernard Hart, A/c, a7, p, /8, * ♦ I,e, frrovi/le^l tfiat th« part w not alJK^ in ifj» fjntin^ty a part c/f tfie neorf-^rarn of anoth^rr (A/yxX. ft ^'''"'^' '^*^' P ".'Z^- ♦J f-'nychi-Hche J'-rrejJung fU^* Speicheldrtlsten, J, P. Pawi/yv/, liYV,(ihniue der l'hy^,i')l'ii/,ie. f'^>^, ' Af4cil, p, 1^2, 48 THE AIM OF EDUCATION II. 5. i his co-workers in the reflex stimulation of saHva in dogs.... It should be explained that it was shewn that the salivary glands are selective in their reaction to stimuli in that they do not respond at all to some (pebbles, snow), but respond to others with a thin watery fluid con- taining mere traces of mucin or a slimy mucin-holding fluid, according as to whether the stimulating substance is one which the dog rejects, and which therefore must be washed out or diluted (sands, acids, bitter and caustic substances), or is an eatable substance and must as a food bolus be lubricated for the facilitation of its descent. Dryness of the food, too, largely determined the quantity of the saliva. 'Now the experiments of the St Petersburg laboratory brought out another fact which is of particular interest for us and which is thus described by Pawlow. "In the course of our experiments it appeared that all the phenomena of adaptation which we saw in the salivary glands under physiological conditions, such, for instance, as the introduction of the stimulating substances into the buccal cavity, reappeared in exactly the same manner under the influence of psycho- logical conditions — that is to say, when we merely drew the animal's attention to the substances in question. Thus, when we pretended to throw pebbles into the dog's mouth, or to cast in sand, or to pour in something disagreeable, or, finally, when we offered it this or that kind of food, a secretion either immediately appeared or it did not appear, in accordance with the properties of the substance which we had previously seen to regulate the quantity and nature of the juice when physiologically excited to flow. If we pretended to throw in sand a watery saliva escaped from the mucous glands; if food, a slimy saliv^a. And if the food was dry — for example, dry bread — a large quantity of saliva flowed out even when it excited no special interest on the part of the dog. When, on the other hand, a moist food was presented— for example, flesh — much less saliva appeared than in the previous case however eagerly the dog may have desired the food. This latter effect is particularly obvious in the case of the parotid gland ".' * ' It is obvious. ' Dr Prince comments, ' that in these experiments, when the experimenter pretended to throw various substances into the dog's mouth, the action was effective in producing the flow of saliva of specific qualities because, through repeated experiences, the pictorial images (or ideas) of the substance had become associated with the specific physiological salivary reaction, and this association had been conserved as a neurogram. Consequently the neurographic residue when stimulated each time by the pretended action of the * The Work 0/ the Digestive Glands (English translation), p. 152. II. 5. 1 NEUROGRAMS 49 experimenter reproduced reflexly the specific physiological reaction and, so far as the process was one of registration, conservation, and reproduction, it was an act of psycho-physiological memory. ' That this is the correct interpretation of the educational mechan- ism is made still more evident by other results that were obtained; for it was found that the effective psychical stimulus may be part of wider experiences or a complex of ideas; everything that has been in any way psychologically associated with an object which physio- logically excites the saliva reflex may also produce it ; the plate which customarily contains the food, the furniture upon which it stands; the person who brings it; even the sound of the voice and the sound of the steps of this person*. ' Indeed, it was found that any sensory stimulus could be educated into one that would induce the flow of saliva, if the stimulus had been previously associated with food which normally excited the flow. "Any ocular stimulus, any desired sound, an}^ odor that might be selected, and the stimulation of any part of the skin, either by mechanical means or by the application of heat or cold, have in our hands never failed to stimulate the salivary glands, although they were all of them at one time supposed to be inefficient for such a purpose. This was accomplished by applying these stimuli simul- taneously with the action of the salivary glands, this action having been evolved by the giving of certain kinds of food or by forcing certain substances into the dog's mouth. "f It is obvious that reflex excitation thus having been accomplished by the education of the nerve centers to a previously indifferent stimulus the reproduction of the process through this stimulus is, in principle, an act of physiological memory J . ' The experiences of the dogs embraced quite large systems of ideas and sensory stimuli which included the environment of persons and their actions, the furniture, plates, and other objects; and various ocular, auditory, and other sensory stimuli applied arbitrarily to the dogs. All these experiences had been welded into an associative system and conserved as neurograms. Consequently it was only necessary to stimulate again any element in the neurogram to repro- duce the whole process, including the specific salivary reaction.' § * 'Psychische Erregung der Speicheldriisen, ' J. P. Pawlow. Ergebnisse der Physiologie, 1904, i Abteil. p. 182. I Huxley Lecture, Br. Med. Journ. 6th October, 1906. X Dr Prince adds the following footnote : ' Pawlow overlooked in these experi- ments the possible, if not probable, intermediary of the emotions in producing the effects. The principle, however, would not be affected thereby.' § Morton Prince, loc. cit. pp. 139-143. G. E. 4 50 THE AIM OF EDUCATION II. 5. 2 § 2. Psychoses and Neuroses. These experiments, although undertaken for the purpose of studying the digestive processes only, thus brought to light phenomena which are entirely in accordance with our views of the nature and functions of neurograms. For, since the salivary glands are not subject to voluntary control, the flow of saliva could only have been caused by a nervous impulse reaching the appropriate gland by way of an efferent neurone (of the visceral system). Moreover the action of the gland could not be felt by the dog : it does not affect conscious- ness. No corresponding mental process can therefore have accompanied the passage of the impulse into the gland. And we cannot conceive that the nervous process began after the mental process had ended, for we know of no cause that could then have started the nervous process. We are therefore compelled to assume — as is, in fact, gener- ally agreed * — that the nervous process had begun before the mental process was over: in short, the mental processes in the case of these experiments, and presumably in every other case also, are accompanied by nervous processes. We have already seenf that certain sensory areas of the cortex are necessary to the experience of certain sensations and images, while certain non-discriminative aspects of sensation are accompanied by reactions of the optic thalami. By assuming that these facts, which have been demonstrated in a limited number of cases only, are universally true, we arrive at the conclusion that the various sensory regions of the brain are the seats of the nervous processes which Pawlow's experiments, among others, compel us to regard as the necessary accompaniment of all mental processes. And, since we know of no nervous process other than the conduction of a nervous impulse along a series of neurones and across the synapses that join them, we cannot but suppose that a nervous impulse traverses the neurones of one or more sensory regions of the brain whenever any mental process occurs. In so doing the impulse must leave its record in the lowered resistance J of the path it has followed. And this path of lowered resistance is the neurogram — a real physical thing. In the case of the experiments which shewed, inter alia, that the flow of saliva could be produced by the sound of the steps of the person who habitually brought the food, the nervous impulse, originated by the auditory sense organs and traversing first the neurogram acquired by frequently hearing this person's steps, next traversed the neurogram * See above, p. 44 and note to p. 31. f See above, p. 36. X See above, p. 41. II. 5. 2 NEUROGRAMS 51 (or part of it) corresponding to the person and next that corresponding to the food ; for if the whole process took place below the level of the dog's consciousness no other explanation is readily available; and if, on the other hand, after hearing the sound of the steps, the dog had some idea of the person and then some idea of the food, the explana- tion by neurograms still fits the facts most simply. Indeed, in this second case, the impulse must have passed from one neurogram to the other by way of the low resistance path which we have already seen reason to postulate as the physiological correlative of an associa- tion between ideas; or else we must suppose that the passage of the impulse in the first neurogram ceased as the idea of the steps gave way to the idea of the person whose steps they were, and that the impulse in the second and third neurograms was in each case the consequence of psycho-physical interaction. This alternative suppo- sition must be rejected on three separate grounds: (i) it offers no explanation of what happens to the impulse that has been passing in the first neurogram and does not go on to the second, for there is no movement or other evidence of the escape of the impulse by efferent channels ; (2) it assumes a clear division between consecutive thought-activities which is entirely inconsistent with Wilham James' notion — now generally accepted — of a continuous stream of thought * ; and (3) it involves the unnecessarily clumsy expedient of assuming psycho-physical interaction in cases where a much simpler explanation is available. Pawlow's experiments therefore afford confirmatory evidence of the existence of neurograms as real physical things; and of real physical links between the neurograms of objects, ideas of which are associated. § 3. Instincts and Emotions. These experiments also furnish us with excellent examples of neurograms which include visceral, as well as cerebral and spinal, arcs. By far the most important of such neurograms — in many ways the most important of all our neurograms — are those which correspond to our instincts and emotions. In his work on Social Psychology f Dr McDougall has endeavoured to shew that every emotion is either one of a small group of primary emotions — fear, disgust, wonder, anger, positive and negative self- feeling, tender emotion, and distress J — or is compounded of some two * Loc. cit. Vol. I, p. 274. t Chapter iii, pp. 45 et seq. % 'Distress' was added later to the original seven, Proc. Aristotelian Society {1915), 'Symposium on Instinct and Emotion,' p. 28. 4—2 52 THE AIM OF EDUCATION II. 5. 3 or more of them*. Dr Morton Prince f tells us that this view is now generally accepted. Each of the primary emotions is, according to Dr McDougall, intimately linked with one and only one primary instinct in the manner about to be described. For example, the emotion of fear is linked to the instinct of flight J, the emotion of anger to the instinct of pugnacity, and the emotion of wonder to the instinct of curiosity. Dr McDougall defines a primary instinct as 'an inherited or innate § psycho-physical disposition [neurogram||] which determines its possessor to perceive, and to pay attention to, objects of a certain class, to experience an emotional excitement of a particular quality upon perceiving such an object, and to act in regard to it in a particular manner, or, at least, to experience an impulse to such action.'^ According to this definition, every instinctive process has the three aspects of all mental process: the cognitive or knowing, the affective or feeling, and the conative or strivingto act**. The innate neurogram, which corresponds to an instinct, may also be regarded as consisting of three parts, an afferent, a central, and a motor or efferent part. By suitably subdividing the innate neurogram, we may take the activities of its first or afferent part as corresponding to the cognitive part of the instinctive process; and we might also take the activities of the second (or central) and third (or efferent) parts of the neurogram as corresponding respectively to the affective and conative features of the total instinctive process. This is the description originally given byDr McDougallf f . But, as Dr McDougall has since recognised, ' each * Dr McDougall has kindly pointed out to me that this statement now re- quires modification in the light of the new chapter on 'derived emotions' in the 14th edition of his Social Psychology. + Loc. cit. p. 446. X Mr A. F. Shand in his Foundations of Character (1914) argued that the emotion of fear includes several different 'instincts' in its system. Dr McDougall has met Mr Shand's argument by explaining ('Symposium ' quoted in the last note, p. 5 1 ) that the primary instinct of which the primary emotion of fear is the affective aspect is not simply an instinct of flight but 'a chain instinct of two links': 'it... impels the animal or man to seek cover and there lie hid.' § 'The statement that [neurograms] are congenitally organised does not necessarily imply that they are present fully developed at birth, but rather that they have an inherited tendency to develop along certain lines.' (McDougall, Physiological Psychology, p. io6.) II The neurogram is not, of course, psycho-physical ; but its excitement may produce psychical processes. ^ Social Psychology , p. 29. ** Cf. McDougall, Social Psychology, p. 32; and Psychology, p. 61. ff 'The innate psycho-physical disposition, which is an instinct, may be regarded as consisting of three corresponding parts, an afferent, a central, and a motor or efferent part, whose activities are the cognitive, the affective, and the conative features respectively of the total instinctive process.' Social Psychology (3rd edition, 1910), p. 32. II. 5. 3 NEUROGRAMS 53 emotional disposition is so intimately bound up with some conative disposition that we may, for most purposes, regard the innate emotional-conative disposition as a structural and functional unit.'* We shall accordingly describe the central part of an instinct-neuro- gram as corresponding not only to the emotional part of the instinctive process but also to so much of the conative part as constitutes the tendency to act in such a manner as shall bring about the end towards which the instinct strives. The actual movement made — a much more variable process than the tendency] which leads to it — will then correspond to the excitement of the third (efferent or motor) part of the instinct-neurogram. Such a neurogram is represented schematically in the following diagram. In this diagram A represents the afferent neurones and the cerebral arcs the excite- ment of which is affected by the native object of the instinct and corresponds to cognition. The central part (C) of the instinct- neurogram is excited by impulses spreading from A and in turn excites, or adds to the excitement of, E ; it includes % not only arcs in the brain itself, but also arcs which lead from the brain to the viscera and arcs which lead from the viscera back to the thalami, and, finally, arcs which connect the thalami with the cortex of the cerebrum §; * 'S5nnposium on Instinct and Emotion,' Proc. Aristotelian Society (1915), P-3- t For example, the tendency to escape under the influence of fear maj^ lead either to (multifarious) movements of seeking cover or to the inhibition of all movement when cover has been found. Or the tendency to 'down' the man who angers me, may lead me to injure him with my boot or my tongue, instead of with my uplifted arm. I 'The constitution of this part determines in the main the distribution of the nervous impulses, especially of the impulses that descend to modify the working of the visceral organs, the heart, lungs, blood vessels, glands, and so forth, in the manner required for the most effective execution of the instinctive action' (McDougall, Social Psychology, p. 33). In a footnote Dr McDougall adds: 'It is probable that these central affective parts... have their seat in the basal ganglia of the brain.' This probability has been greatly increased, if not transformed into a certainty, by Dr Head's work on the optic thalamus. See above, footnote to P- 31- § In addition to the 'circular nervous process' (cf. McDougall, Physiological Psychology, p. 116) represented by C, there is another circular nervous process (not shewn in the diagram) beginning with E and adding to the central excitement by bringing nervous impulses from the kinaesthetic sense-organs excited by the movements of the muscles stimulated through E. Fig, 2. 54 THE AIM OF EDUCATION II. 5. 3 and we recognise its excitement as an ' affect ' * or emotion f and as a conative tendency. Lastly, E represents the efferent or motor arcs along which the excitement is finally discharged to the muscles of the skeletal system, there producing the characteristic instinctive movements J. According to our diagram, the excitement of the efferent arcs {E) reaches them in part from the afferent arcs {A) directly, as well as (in much greater quantity) from the central (C) portion of the neurogram. In this respect the scheme represented in the diagram differs from that quoted above from Dr McDougall according to whom 'the excitement of the efferent or motor part reaches it by way of the central part.'§ We have departed from Dr McDougall's description in this particular because introspection tells us that, when three states of consciousness have followed each other in the same order on several occasions, the third state tends to become directly, as well as indirectly, associated with the first. And, as we have seen, this is equivalent to saying that the third neurogram acquires a direct connexion with the first. It follows that, as the A, C and E neurograms are frequently excited together and in im- mediate succession, the £^ neurogram must acquire a direct connexion with A. Moreover, as William James has pointed out ||, it may be that when we meet a bear we begin to run before we are frightened; and most people will agree that, on suddenly becoming conscious of danger — for example, that one is about to step over a precipice — the movement of recoil takes place before the emotion of fear begins to * In his work on Social Psychology Dr McDougall uses the word 'affective' as the equivalent of 'emotional,' and we shall follow him in this use of the adjective 'affective' and the substantive 'affect.' In the later paper (1915) published by the Aristotelian Society (see footnote * on p. 53 above) Dr McDougall proposed to use the word affect to cover ' both the affective aspect and the conative aspect of conscious process.' But when we require an adjective to denote both aspects we shall use the compound form 'affective-conative.' Thus, for example, we shall describe the central part (C) of the neurogram of an instinct as 'affective-conative.' f According to McDougall our emotions are feelings or 'affects' mainly due to visceral disturbances. He writes for example 'Since the group of visceral adjustments accompanying each kind of instinctive action is peculiar to that kind, and since these adjustments cannot be voluntarily controlled or prevented, whereas the bodily instinctive movements can be, and often are, controlled and modified by the will, we rightly regard the effects of these adjustments as the most reliable symptoms of the emotions.' (Physiological Psychology, pp. 109, no.) X If, ignoring the fact that an instinct, as congenitally organised and before it has been modified by experience, does determine its possessor to act in a par- ticular manner and not merely to experience an impulse to such action, we were to adopt the second alternative at the end of Dr McDougall's definition of an instinct (quoted above on p. 52), the instinct so defined would be completely represented by the first two parts (A and C) only of the neurogram M'e have described. § Social Psychology, p. 33. II Principles of Psychology, Vol. 11, p. 450. II. 5. 3 NEUROGRAMS 55 be felt. We may add that, according to our diagram, the emotion is felt when the final vertical portion of the C neurogram is excited: and that is after the visceral changes, which give rise to the impulses arriving by 8, took place. This agrees with William James' theory of the emotions, according to which the bodily changes take place before the emotion is felt, so that 'we feel sorry because we cry,' instead of crying because we feel sorry as is commonly supposed. The important function fulfilled by the emotional element in an instinctive process is thus illustrated by Dr McDougall : Let us consider the visceral adjustments that result from the excitement of one of the primary instincts, namely the instinct of flight. For effective flight the muscles of the limbs need to receive the greatest possible supply of well-aerated blood; and this can only be secured by an increased force and frequency of the heartbeat, by increased frequency of the respiratory movements of the chest-walls and diaphragm, and by contractions of the small arteries of all the organs that do not immediately aid in flight, driving the blood from all these organs to the muscles of the limbs, especially from the skin and various glands which in their normal state contain large quantities of blood. Hence we find that the excitement of the instinct of flight gives rise to violent action of the heart, to hurried breathing, to pallor and coldness of the skin, to dryness of the mouth and throat, and to those other disturbances of the digestive functions which result from the checking of the blood-supply to the salivary glands and other organs of digestion * . Dr McDougall goes on to explain that, in addition to assisting in some such manner to further the end— escape, in the case described above — towards which the particular instinct strives, the emotional element in every instinctive process serves the purpose of the instinct by very largely increasing the amount of ' free nervous energy ' that tends to escape along the efferent channels and so to produce the characteristic movement. The source of this 'free energy' consists in the impulses reaching the brain by afferent paths from the viscera and from the skeletal muscles. These are the impulses which are felt as the emotion. If the emotional excitement is excessive — if the impulses from the viscera are too intense — they may be able to over- come the resistance of synapses in all parts of the skeletal nervous system and produce general convulsions. But, so long as the excite- ment is not excessive, 'it renders instinctive action more effective, because it determines the outflow of a greater volume of nervous energy to the muscles. Hence under the strong excitement of an instinct, or, as we more commonly say, under the influence of strong emotion, our muscular system may execute more forcible contractions * Physiological Psychology, p. no. 56 THE AIM OF EDUCATION II. 5. 3 than any we can voluntarily produce in the absence of such excite- ment.'* Some writers — notably Mr A. F. Shand in The Foundations of Character — have refused to accept Dr McDougall's view that every primary emotion is an essential part of some primary instinct. It is true that the word instinct, as commonly used by biologists, denotes an innate tendency to perceive and pay attention to certain objects and to act in regard to them in a certain way. Thus the behaviour of a newly hatched chick, which pays attention to grains of corn (among all the many objects on the ground before it) and pecks at them, would generally be described as instinctive, although the chick exhibits only a cognitive (perceiving the corn) and a conative (pecking, or trying to peck, at it) process, without giving any evidence of a central emotional process. By accepting Dr McDougall's definition of an instinct we compel ourselves either to describe the chick's behaviour by some other word than instinctive or, as we prefer, to continue to describe innate cognitive-conative neurograms as instinct-neurograms until we know that they do not include a central affective portion which, on being excited, corresponds to an emotion. A justification for leaving the onus of proof to the opponents of the theory is to be found in the fact that, while we cannot know whether emotions do or do not take place in the lower animals or insects, we can, in many instances of instinctive behaviour on the part of the animals most nearly allied to ourselves, ' recognise the symptoms of some particular kind of emotion such as fear, anger, or tender feeling; and the same symptoms always accompany any kind of instinctive behaviour, as when the cat assumes the defensive attitude, the dog resents the in- trusion of a strange dog, or the hen tenderly gathers her brood beneath her wings.' f In spite of the limitation which Dr McDougall's theory, expressed in his definition of instinct j, imposes on the use of this word, the theory is coming to be generally adopted because of the simple and consistent account which it gives (or helps to give) of many phenomena both of normal and of abnormal psychology. Thus Professor Stout, in the new edition of his Manual of Psychology, has followed Dr McDougall's lead. And Dr Morton Prince considers that ' this formula- tion, by McDougall, of emotion as one factor in an instinctive process must be regarded as one of the most important contributions to our knowledge of the mechanism of emotion. It can scarcely be traversed, * Physiological Psychology, p. iii. f Social Psychology, p. 28. | See above, p. 52. II. 5. 3 NEUROGRAMS 57 as it is little more than a descriptive statement of observed facts... Its value lies in replacing vagueness with a precise conception of one of the most important of psychological phenomena, and enables us to clearly understand the part played by emotion in mental processes.' * We have so far spoken of the A , C, and E portions of the neurogram represented in our diagram f as not only innate but also innately connected with one another; and in animal life, no doubt, instincts are but little modified by life's experiences. But with men it is different. We have already seen how neurograms that are excited together tend to become permanently connected J, and how neuro- grams that are linked with the same neurogram also tend to become linked with one another. So both the afferent (^4) and the efferent (E) part of the neurogram which represents an instinct may be greatly modified by experience, as may also their connexions with one another and with the central (C) part of the neurogram; but this central part, having its excitement less under voluntary control, changes only slightly if at all§. In other words, we may learn to respond to an object with emotions and conations other than those innately con- nected with objects of that class: as for instance (to quote an illustra- tion given by Dr McDougall||) when a child, in whom the perception of a dog or cat or other small animal has always excited tender emotion, is once bitten and frightened by a dog and always afterwards has the emotion of fear excited by the very percepts (dogs) which previously excited tender emotion^. And we may learn to give the same emotional and conative responses to new kinds of objects as well as to those whose neurograms are innately connected with the affective-conative ** neurograms in question: for example, a woman in whom tender emotion is congenitally excited by the sight of small children, may learn to respond with the same emotion to small objects of any other kind — lap-dogs, say, or china knick-knacks ff. Finally we may learn to respond to the same cognitive and emotional experiences, if not with a different conative tendency, at least with a movement that has been modified by experience : as when a pugnacious * Loc. cit. p. 448. f Above, p. 53. % See above, p. 54. § Dr McDougall suggests that this persistence of human emotions, and the comparative variabiUty of human instincts, are the reasons why previous writers have not recognised the intimate connexion, which he first pointed out, between instincts and emotions. {Physiological Psychology, pp. 108, 109.) 11 'Symposium on Instinct and Emotion,' Proc. Aristotelian Society, p. 30. 1j In this case A (see diagram on p. 53) is given and C is replaced by C ** As explained in footnote * on p. 54 above, this word may be conveniently used to describe the C portion of the neurogram represented in the diagram on P- 53- ft In this case C is given and A is replaced hy A'. 58 THE AIM OF EDUCATION II. 5. 3 man, who has been insulted and made angry, sends his hand flying to his sword-hilt or to his hip-pocket instead of raising it to strike*. § 4. Sentiments. When an affective-conative neurogram (C) is not innately con- nected with a cognitive neurogram {A') but has become so connected by experience, we do not speak of the whole neurogram {A' — C — E) as the neurogram of an instinct but of a sentiment^. Thus, to take Dr McDougall's illustration just quoted J, the child whose innate tendency was to love dogs but who, as the result of a terrifying experience, has come to fear them is not properly spoken of as possessing an instinctive fear of dogs, but rather as having acquired a sentiment of fear for dogs (or for a particular dog, as the case may be). The essential difference between an instinct and a sentiment, therefore, is that in the former the connexion between the cognitive {A) and the affective-conative (C) neurograms is innate, while in the latter this connexion is acquired §. But a sentiment also differs from an instinct in that the neurogram of a sentiment may include several different affective-conative neurograms all connected with the same cognitive neurogram. Indeed Mr A. F. Shand first applied the word 'sentiment' to an organised system of emotional tendencies centred about some object or class of objects j]. We must therefore conceive the neurograms of the more complex sentiments as consisting of a number of affective- conative neurograms connected^ with the single cognitive neurogram which corresponds to the object of the sentiment. Such a complex sentiment-neurogram may have no fixed efferent part. The effect of connecting a cognitive neurogram with one or more affective-conative neurograms so as to form a sentiment is that, whenever the cognitive neurogram is excited, the excitement tends to spread to the affective- conative neurograms; and, if the excitement does so spread, the resulting visceral changes send back to the brain a multitude of impulses which greatly augment the outflow of nervous energy. This outflow may take place almost immediately, giving rise at once to * In this case E alone is altered. The illustration is given by McDougall, Social Psychology, p. 41. f The cognitive neurogram {A') we may refer to as the cognitive part or element of the sentiment-neurogram: the object to which A' corresponds (see footnote § on p. 47 above) is spoken of as the object of the sentiment. X From ' Symposium on Instinct and Emotion,' Proc. Aristotelian Society, p. 30. § McDougall, 'Symposium on Instinct and Emotion,' Proc. Aristotelian Society, p. 30. |l Cf. McDougall, Social Psychology, p. 122. Tl In Mr Shand's view the connexions are largely, if not wholly, innate. In Dr McDougall's view the connexions are mostly, if not wholly, acquired. II. 5. 4 NEUROGRAMS 59 movements which are all the more powerful because of the large amount of nervous energy available; or the impulses may first pass through further cortical paths, giving rise to a train of thought which is the more intense because of the intensity of the corresponding nervous processes. Moreover, although the direction of this outflow is under the control of the will, it is (as we shall see) in practice largely deter- mined by the conative elements in the sentiment that has been excited. The power of any idea to direct thought and action thus largely depends on the extent to which the corresponding cognitive neurogram is linked to affective-conative (emotion-instinct*) neurograms. Dr Prince tells us that ' The impulsive force of the emotional dispositions or linked instincts becomes the conative force of the idea, and it is this factor which carries the idea to fruition.' And he adds: 'This is one of the most important principles of functional psychology. Its value can scarcely be exaggerated. Without the impulse of a linked emotion ideas would be lifeless, dead, inert, incapable of determining conduct.'! So Dr McDougall says 'that directly or indirectly the instincts are the prime movers of all human activity ' J ; while Dr Bernard Hart speaks of ' the great primary instincts which constitute the principal driving forces of the mind.'§ We shall have occasion later to emphasise the pedagogic conse- quences || of this 'most important principle.' But we may note here that, just as the cerebral excitement which accompanies and corre- sponds to an idea in the focus of consciousness is vastly increased when the neurogram of the object of that idea is linked to a primary instinct, so also the cerebral excitement may be increased — although to a much less extent — if the thought-activity in question is giving rise to bodily (skeletal) movements of any kind. For the same diagram (Fig. 2, page 53) will still represent the path of the impulse, A now representing the neurogram whose excitement accompanies the thought-activity, E (and now ^ also) the efferent paths to the muscles, while 8 now represents the path by which the impulses return to the cerebrum from the kinaesthetic sense-organs stimulated by the mov^e- ment in progress^. The value of the maxim 'learn by doing' lies in * Cf. Morton Prince, loc. cit. p. 447. f Loc. cit. pp. 449, 450. % Social Psychology , p. 44. § Loc. cit. p. 165. Cf. also Lord Haldane (quoted on page 328 below): 'Without passion nothing great is, or ever has been, accomplished.' II For example, as Professor Gilbert Murray told the teachers' conference in the University of London on 3rd January, 191 7, 'The teacher who aims at love but not knowledge is a washy educator. But the teacher who aims at knowledge without love is no educator at all.' See also below, p. 345. ^ So C does not now include visceral arcs. 6o THE AIM OF EDUCATION II. 5. 4 the fact that the excitement of a cognitive neurogram, which is thus Hnked from the outset with the neurogram of a circular nervous process whereby impulses from kinaesthetic sense-organs are brought back to reinforce the excitement of cortical neurones, tends to recur more frequently and to be more intense when it does recur*. Just as, in Dr Morton Prince's words, ' the linking of a strong affect tends to safeguard registration and conservation of experience,' so also experiences are more strongly registered and conserved by being linked to voluntary movements. The formation of a sentiment by linking affective-conative neuro- grams to a cognitive neurogram not only increases the available energy whenever the latter neurogram is fortuitously excited — when- ever the object of the sentiment chances to come to mind — but it also causes the cognitive neurogram to be excited much more frequently, so that the object of the sentiment is often thought of. The explana- tion will be considered later f. Meanwhile we may note the fact, and observe that it renders still more profound the effect on life and conduct which the primary instincts produce through the sentiments of which they form part. The formation of a sentiment and its consequences are thus illustrated by Dr McDougall: I become aware that the man standing beside me has struck me; this cognition evokes in me angry feeling and an irresistible impulse to return the blow. , .my angry impulse may be checked by one of fear, which prompts me to retreat... as soon as I am out of danger, I may think again of the incident; I live through it again in imagination, as we say. This restores the angry impulse; which, finding no satisfaction, in turn keeps me thinking of my adversary: the insult rankles in my bosom.... Quite involuntarily I find myself plotting out schemes of revenge.... Up to the time of the incident, I had been, we may suppose, as nearly as possible indifferent to my assailant; that is to say, his presence had evoked in me no well-defined feeling or attitude. But after the painful incident, I cannot think of him without fear, or anger, or both, and without desiring both to avoid him and to get the better of him in some way. Suppose, now, that circumstances repeatedly bring us together, and that his behaviour on such occasions is that of a bully covertly reminding me of the past insult that I dare not avenge. My attitude of blended anger and fear is renewed on each such occasion, and, being thus confirmed and rendered permanent, it becomes a full blown sentiment of hatred [in which the cognitive neurogram corre- sponds to my assailant and the two affective-conative neurograms, with which the cognitive neurogram is linked, correspond to the instincts of which anger and fear are the 'affects '].... The effect of such linkage is not * But/oy the time being — see p. 280 below — the doing finishes the learning. t See below, pp. 89, 91. II. 5. 4 NEUROGRAMS 6i only that, whenever the object of the sentiment is forced upon my attention, my thinking of him is coloured or suffused with these emotions, but also that I am rendered pecuharly apt to think of him. If I pass by a crowd of which he is a member, my eye singles him out and watches him furtively ; if we both have occasion to attend the same board-meeting, I am acutely aware of him and of all he says and does, though I may avoid glancing at him ; if I hear his name mentioned by others in conversation, I am all agog to hear what is said. And this may continue in spite of my best efforts to cast out this demon of hatred and to resume my former attitude of indifference. Again, all my thinking of my adversary is biassed by my attitude ; whatever I hear to his discredit I accept and retain, and I attribute his actions to the meanest motives ; until, by repetition of this process of selective thinking under the guidance of the specialised conative tendency, I come to think of him as a monster of iniquity*. The following is another simple example of the effect of a senti- ment: A man walking with a friend in the neighbourhood of a country village, suddenly expressed extreme irritation concerning the church bells, which happened to be pealing at the moment. He maintained that their tone was intrinsically unpleasant, their harmony ugly, and the total effect altogether disagreeable. The friend was astonished, for the bells in question were famous for their singular beauty. He endeavoured, therefore, to elucidate the real cause underlying his companion's attitude. Skilful questioning elicited the further remark that not only were the bells unpleasant but that the clergyman of the church wrote extremely bad poetry. The causal [sentiment] was then apparent, for the man whose ears had been offended by the bells also wrote poetry, and in a recent criticism his work had been compared very unfavourably with that of the clergyman. The [sentiment] thus engendered had expressed itself indirectly by an unjustifiable denuncia- tion of the innocent church bells. The direct expression would, of course, have been abuse of the clergyman himself or of his works |. In the last quotation, Dr Hart wrote 'complex' where we have substituted the word 'sentiment.' But, as Dr McDougall has pointed out I, the morbid complex, which now figures so largely in psycho- pathology, is essentially of the nature of a sentiment. Indeed, as defined by Dr Hart§, the neurogram of a complex consists of a sentiment-neurogram with a cognitive part to which several other cognitive neurograms have become connected. It follows that every * Psychology, pp. 105-116. t Quoted by Dr Hart (loc. cit. pp. 73, 74) from Dr Jung of Zurich. Dr Hart wrote ' complex ' and ' rivalry complex ' in the two places where we have written '[sentiment].' % 'Symposium,' p. 40. § ' A system of connected ideas, with a strong emotional tone, and a tendency to produce actions of a certain definite character... is termed in technical language a "complex," ' loc. cit. p .61. Neither Dr Hart nor Dr Prince (loc, cit. p. 266) uses the word complex in its morbid sense only. 62 THE AIM OF EDUCATION II. 5. 4 sentiment tends quickly to become a complex*, in the extended sense in which Dr Hart and Dr Prince used the wordf . This tendency of a sentiment is only one example of the tendency of all neurograms to become linked together as, from time to time, the objects or feelings, to which the neurograms correspond, are thought of or experienced either together or in immediate succession. But the growth of systems of interconnected neurograms is by no means a wholly fortuitous process. Objects that are connected with each other in the ' real ' world | — a cause and its effect, for example ; or the different properties of the same material; or different objects having the same property or arousing the same emotions — tend to be thought about together, and so to be represented by connected neuro- grams. The interconnexions of many systems of cognitive neurograms are thus due to the relations which, as we say, actually obtain in the real world. Such 'subject' systems of cognitive neurograms in the brain, corresponding to what is commonly called knowledge in the mind§, will resemble each other in different individuals who have studied the same subject. Other systems, however, are to a great extent peculiar to the individual to whom they belong: for example, a system of neurograms which preserves the record of his personal experiences during a certain period; or a system formed by cognitive neurograms which have, at different times, chanced to become con- nected with the same affective-conative neurograms the excitement of which occurs whenever he is in a certain 'mood.' § 5. Inter est- Systems. We shall find it convenient to have a name for any system of connected neurograms of which at least oneis a cognitive neurogram || ; and we can find no more convenient way of describing such a system * Whenever any one of the cognitive neurograms is excited the nervous impulse tends to spread — at first through the cognitive neurogram about which the sentiment is centred and afterwards (as we have seen) directly — to the affective-conative neurograms the excitement of which produces both emotional feeling and a tendency to action having a certain definite objective. But every neurogram tends to become linked with others that are often excited about the same time. The cognitive neurogram which is the object of a sentiment is no exception to this rule. Moreover, the sentiment of which it forms part tends to secure its frequent excitement. It follows that every cognitive neurogram about which a sentiment is centred tends to become linked with a rapidly increasing number of other cognitive neurograms. In other words, every sentiment tends to be quickly transformed into a complex. f But since the usage of the term 'complex' is not yet fixed and since Dr McDougall, for example, would prefer to keep the word for a pathological fact, we shall as far as possible avoid the term ' complex ' in the sequel. % See Chapter 11 below. § Cf. McDougall, Psychology, p. 83. •| But see footnote § on p. 163, below, where this limitation is removed. II. 5. 5 NEUROGRAMS 63 than as an interest-system. This use of the word 'interest'* accords with common speech; for no one ever took an interest in any object about which he had not a goodly number of ideas; nor did any one ever have many ideas about (or associated with any of his thoughts of) an object in which he did not take an interest. A sentiment then is a simple kind of interest, and a ' complex ' (in the extended sense in which the word is used by Dr Hart f ) is another more elaborate kind of interest. A 'hobby' would be represented neurographically by a still more complicated interest-system. We note that an interest- system of neurograms, as we have defined the term, is a comparatively permanent neural feature whose excitement from time to time occasions mental processes. In the course of hfe's experience, then, an individual's neurography — if we may so describe all his neurograms, however distributed and arranged — tends to become organised into interest-systems which increase continually both in extent and in complexity of organisation % . The more perfectly his cognitive neurograms are organised, the more fully do they represent the objects which compose the world, and the relations that obtain between them : the more extensive, in fact, and the more accurate is his knowledge §. But in determining the effect of his interest-systems upon his thought and behaviour — and thus also upon the further growth of his interest-systems — a leading part is played by his affective-conative neurograms and the neurograms of sentiments and complexes in which they become synthesised||. The harmonious co-ordination of all these interest-systems, and especially * Cf . Herbart : ' no sooner did the words ' of the teacher's anecdote told to mind-wandering schoolboys 'awaken old thoughts, forming strongly-connected series with which the new impression easily combined, than out of new and old together a total interest resulted....' Psychologic als Wissenschaft, § 128. Quoted by William James, loc. cit. Vol. i, p. 418. t See above, pp. 61, 62 especially footnote § on p. 61. X "We have to regard the brain of the adult as consisting of a great number of such systems and sub-systems of neurones, organised with various degrees of completeness and stability and interconnected with various degrees of intimacy. Some of the perceptual systems [neurograms] are congenitally organised, while others are built up by the course of the individual's experience. The statement that systems are congenitally organised does not necessarily imply that they are present fully developed at birth, but rather that they have an inherited tendency to develop along certain lines. The mental life of most of the animals must be regarded as almost purely perceptual and determined almost completely by congenitally organised perceptual systems. Man, too, has such congenitally organised systems, but he differs from the animals in that his long education greatly modifies his congenital systems and develops many new systems peculiar to each individual.' McDougall, Physiological Psychology, pp. 105, 106. § Cf. McDougall, Psychology, p. 83, where however the reference is to the 'mind' and its 'dispositions' instead of the 'brain' and its 'neurograms.' II Cf. Morton Prince, loc. cit. p. 536. 64 THE AIM OF EDUCATION II. 5. 5 of those in which the affective-conative elements are strongest, is a first condition of effective action and consistent behaviour*. It is indeed an essential foundation of character. On the other hand, conflict between different interest-systems or complexes is one of the principal causes of certain kinds of insanity. We are about to study the spontaneous growth of interest-systems and then their voluntary development in the process of education. Meanwhile we do well to note that the neurograms of interests f, complexes and sentiments, permanent as they are when compared with the mental processes that result from their temporary excite- ment, are not indestructible. They tend, on the contrary, to become gradually disaggregated after they have served their purpose, just as printers' type is distributed when its work is done|. * See below, Chapter i6. •)■ The expression ' neurograms of interests ' is here used as the equivalent of ' interest-systems.' J Cf. Morton Prince, loc. cit. p. 306. CHAPTER 6 INVOLUNTARY THOUGHT § I. The First Law: Psycho-neural Parallelism. The neurograms that we have just been studying are the physiological records of states of consciousness and the physiological condition of the repetition of such states. We turn now from psychostatics to psychodynamics, the study of the flow of consciousness. To ascertain the causes determining this flow is, according to Dr Bernard Hart*, the ultimate aim of psychology. Our problem is to formulate laws according to which our thinking proceeds; without, however, allowing ourselves to forget that a law of nature is no more than a hypothesis consistent with experience. It is of course obvious that an individual's thought-activities at any moment largely depend upon his environment. Unless he is very busily occupied, a thunderclap close by is sure to make him think of thunder. And, even when sense impressions from outside or from inside his body do not determine his thought-activity, they may still influence it. We shall have more to say later concerning the interrup- tion and modification of trains of thought by incoming sense impres- siofis. First, however, let us simplify our discussion by considering the case of thought-activities that are subject to no outside interference. And let us make it simpler still by speaking, for the present, only of involuntary thinking. Some of the following statements of these laws of thought have had to be anticipated in order that the preceding account of neuro- grams and systems of neurograms might not lack some indication of the way in which neurograms are formed and systematised. Thus, for example, we have already f enunciated the law of psycho-neural parallelism J. We now re-state it as follows: A nervous impulse tra- verses the neurones of one or more sensory regions of the brain when- ever any mental process occurs. Employing Huxley's terminology, * Loc. cit. pp. 60, 61. f On p. 50, above. X W. McDougall (Physiological Psychology, p. 167) states the law: 'some neural process invariably accompanies every state of consciousness.' He warns his readers against confusing the law of psycho-neural parallelism with the hypothesis of psycho-physical parallelism. G. E. <; 66 THE AIM OF EDUCATION II. 6. i we may now express the law more briefly : To every psychosis there corresponds a neurosis*. This law — that whenever thinking goes on, impulses pass along the brain neurones in such wise that the nature of the thought-activity at any moment is, subject to the fourth lawf, determined by the neurones that are then excited and by the degree of their excitement % — is our first law of thought. The system of brain paths followed by the nervous impulse, and the intensity of the impulse at various parts of the system, thus define the thought-activity at any moment. But we do well to remind ourselves that the system of brain paths excited at the moment in question may include higher level paths the excitement of which does not affect consciousness. If therefore we describe as ' sensory brain paths ' those systems of arcs the excitement of which may affect consciousness, we may say with greater precision, that it is the system of sensory brain paths excited at any moment, and the varying degree of excitement in different parts of this system, that define the thought-activity then in progress. And it is reasonable to assume that the thought-activity which occupies the focus of consciousness, corresponds to the excite- ment of that part of the system of sensory brain paths that is then most intense §. Moreover, the progressive changes in the distribution of the excitement determine the flow of consciousness. § 2. The Second Law: Diffusion. If states of consciousness were discontinuous, it would be difficult to account for the sudden disappearance of nervous impulses from sensory brain paths at the end of one state, or, apart from new sense impressions, for the origination of other impulses when the next state begins. But no such difficulty need trouble us, since introspection tells us that the flow of consciousness is continuous. 'The changes * Cf. W. James, Principles of Psychology, Vol. i, pp. i86 and 243. This use of the words psychosis and neurosis is not to be confused with their use in recent medical literature to denote pathological conditions. f See below, p. 129. J An arc or neurogram that is active, but not excited (see footnote * on p. 29) may affect consciousness if impulses traverse synapses from one constituent neurone to another, although no impulse enter or leave the neurogram or arc as a whole. § Cf. W. James, loc. cit. Vol. i, p. 283. If, however, as is not uncommon in pathological cases, there be a second (sub-conscious) neurosis to which no psychosis corresponds, the impulse passing in the second system of nervous arcs, or in some part of it, may be of greater intensity than any in the first system. (See M. Prince, loc. cit. footnote on p. 343.) II. 6. 2 INVOLUNTARY THOUGHT 67 from one moment to another in the quaHty of the consciousness are never absolutely abrupt.' * When thought is guided by the will, its continuity is obvious enough. When thinking is involuntary, it is generally easy to trace the connexion between the states of consciousness at two moments separated by a short interval of time. Even when the stream of consciousness — to use William James' phrase — seems to be cut off short by a peal of thunder or other sense impression of sufficient intensity, the transition, rapid though it be, from the interrupted thought-activity to the new thought-activity that arises out of the interruption, is not to thunder pure, but to ' thunder-breaking-upon- silence-and-contrasting-with-it ' ; for ' into the awareness of the thunder itself the awareness of the previous silence creeps and continues.' f Let us next attempt to make a cross-section of this continuous stream of thought. At any moment there is some thought-activity — perhaps an idea of some object — which is receiving most attention, and is said to occupy the focus of consciousness. This thought-activity will ordinarily possess some meaning, more or less; and, as we saw|, this meaning implies the existence of several associated thought- activities of which we may be barely conscious, and which are said to occupy the fringe of consciousness. If, to recall our previous example, an idea of Whitehall is in the focus of consciousness, it is not improbable that some idea of the Civil Service in general, or of the particular Government Office with which the thinker has most to do, will find a place on the fringe, and give to the idea of Whitehall the meaning it then has for him. But the fringe of consciousness may also contain other thought- activities that do not owe their presence to associations with the thought-activity in the focus. It may, for example, include sense impressions: my thoughts must be very interesting if I remain unconscious of a sudden clap of thunder or a twinge of tooth-ache. Indeed, I shall ordinarily be aware of much less violent disturbances or discomforts. Or again, the fringe of consciousness may include elements belonging to some independent and, for the most part, unconscious stream of thought which momentarily obtrudes itself: as when the solution of a problem, pondered but left unsolved over- night, is about to flash into a mind that now seems wholly occupied with other matters. § * W. James, loc. cit. Vol. I, p. 237. t W. James, loc. cit. Vol. 1, p. 240. + Above, pp. 45, 46. § See footnote j on p. 256, below. 68 THE AIM OF EDUCATION II. 6. 2 So we may describe a typical cross-section of the stream of thought as shewing {a) some thought-activity in the focus of consciousness; (b) other thought-activities, connected with the first, and giving meaning to it, on the fringe; and possibly (c) other independent thought-activities as well. What now is the neural counterpart of the stream of consciousness, a cross-section of which we have just described? It consists, as we have seen, of a stream of nervous impulses advancing through sensory brain neurones and the synapses that connect them. As the impulses advance and the distribution of excitement among the brain neurones alters — in short, as the neurosis changes — so also does the psychosis change. Our immediate problem is to formulate general laws according to which the neurosis changes, and to describe the psychological consequences of our results. We may start with a simple neurosis and see how it develops. Imagine a man awakened out of dreamless sleep by knocking on his bedroom door. As he gradually wakes up, he is first conscious of knocking pure and simple. The knocking has no meaning: it is just knocking, that and nothing more. The corresponding neurosis, we may take it, affects no sensory brain paths beyond the auditory centres. As he becomes more and more widely awake, the waking man per- ceives that the knocking is on the door; that the door is the door of his bedroom; that he is being called; that it is time to get up; that he has this, that, and the other to do to-day. The neurosis extends at the same time, the excitement spreading from the auditory centres to the visual arcs, the excitement of which gives rise, first to an image of the door, and then to images of objects — the bedroom, we said — connected with the door. And, as the nervous impulses continue to advance along connected sensory arcs in the brain, they give rise to the associated thought-activities : time-to-get-up and day's-work- waiting. In some such way the simple knocking, the consciousness of which filled the sleeper's mind as he awoke, acquired meaning; and the simple neurosis in the auditory centres extended to a number of connected neurograms — of the door, of the bedroom, and the rest — the excitement of which gave rise to this growing meaning*. The development on the fringe of consciousness of thought-activities connected with the thought-activity that for the moment occupies the focus, is similarly accounted for by the extension of the neurosis to which this focal thought-activity corresponds. * See above, pp. 45, 46. II. 6. 2 INVOLUNTARY THOUGHT 69 This tendency of nervous impulses to spread from the arc in which they are moving to all systems of arcs connected with the first by synapses of sufficiently low resistance is a principle of great importance in our subject. The process is known as diffusion*, or, sometimes, as complication | . Remembering that the synapse between two neurones acts as an insulator, and not merely as a resistance, to feeble impulses, we may state the law of diffusion thus : Excitement in any nervous arc tends to spread to every other arc that is connected with the first through synapses the insulation of which the excitement in question is intense enough to overcome I. We shall refer to this law of diffusion as our second law of thought. An example of the operation of this law is furnished by the fact that the sufficient excitement of any part of a neurogram — a system of connected low resistance arcs — is ordinarily followed by the excite- ment of the whole §. Thus, in Pawlow's experiments described above ||, it was only necessary to stimulate again any element in the neurogram to reproduce the whole process, involving the excitement of the whole neurogram which in this case included arcs of the visceral system. The psychological consequence is that the awakening of any image — auditory, visual, olfactory, or whatever it be — of a famihar object tends to arouse all the other images which go to make a percept ^ of the object, an idea of the object as a whole. But, according to our statement of the law, the extent to which the excitement spreads depends upon the relation which the intensity of the excitement bears to the insulating strength of the synapses; and this varies between wide limits**. If the brain is fatigued, so that the sjoiaptic resistances are high, the diffusion is slight, and the tired thinker finds that his ideas are lacking in wealth of meaning: his * Cf. McDougall: 'The energy liberated in sensory neurones... diffuses itself.' {Physiological Psychology, p. 38.) Cf. also Bain: 'The organs first and prominently affected, in the diffused wave of nervous influence ' (Emotions and Will, pp. 4, 5, quoted by W. James, lac. cit. Vol. 11, p. 373.) f Cf. McDougall: 'The process of reinstatement of images of other senses by an impression made upon one sense is known to psychologists as complication, and the word may be usefully applied also to the underlying neural process.' (Physiological Psychology, p. 100.) X Cf . W. James : ' It is hard to doubt the truth of the law of diffusion, even where verification is beyond reach. A process set up anywhere in the centres reverberates everywhere, and in some way or other affects the organism throughout, making its activities either greater or less.' (Loc. cit. Vol. ii, p. 381.) § Cf. W. McDougall: 'The perceptual neural system is a complex of sensori- motor arcs of all three levels, and comprises arcs in two or more of the sensory areas of the cortex, and all these arcs are so intimately connected that excitement, initiated in any one of them, tends always to spread throughout the system.' (Physiological Psychology, p. 105.) \\ On pp. 47 to 49. 1J But see footnote f on p. 38 above. ** See above, p. 41, 70 THE AIM OF EDUCATION II. 6. 2 vocabulary is restricted, and his imagery poor*. If, on the other hand, the nervous system is in a state of abnormal excitability, as in some cases of strychnine poisoning when the synaptic resistances are abnormally low, 'a stimulus applied to any small group of sensory neurones may initiate an excitement which spreads throughout a very large part of the nervous system and throws almost all the muscles in the body into contraction ' f : a flash of light may suffice to produce convulsions. Or, if the excitability is normal but the excitement intense, the nervous impulses may be diffused more widely than usual, so that thoughts may become unusually rich in meaning, and capable of expression in uncommon language: under the influence of strong emotion every man may, it is said, become a poet. Diffusion thus accounts for the presence on the fringe of conscious- ness, and for the development of, thought-activities that originate from, and give meaning to, the thought-activity in the focus. The presence of other thought-activities of independent origin may be due to the excitement of sensory brain arcs by afferent impulses from the external sense organs or from the viscera. § 3. The Third Law: Inhibition by Drainage. Our further account of the neural counterpart of a stream of thought may be simplified by the use of symbols. Let us denote a thought-activity by a letter in Gothic type (e.g. ^), and let us use the same letter in ordinary Italic type (e.g. A) to denote the neuro- gram the excitement of which corresponds to the thought-activity (^) in question. It is true that the distribution of excitement in the neurogram, A, may be different on different occasions, and that to each different distribution a somewhat different thought-activity ^ will correspond. But, so long as we concern ourselves with compara- tively simple neurograms, this source of error need not trouble us; for the simpler the neurogram, the less can the distribution of excite- ment in it vary. Or, in psychological terms, while I may have many different ideas of my friend so-and-so (corresponding to different distributions of excitement in the complex neurogram of my friend) there is little variation about my ideas of an object like the letter Z, of which, as I am neither a lexicographer nor a printer, my neurogram is simple. * Cf. W. James: 'This field of view of consciousness varies very much in extent, depending largely on the degree of mental freshness or fatigue.' {Loc. cit. Vol. I, p. 256.) ] W. McDougall, Physiological Psychology, p. 33. II. 6. 3 INVOLUNTARY THOUGHT 71 Neurograms connected with A we may denote hy A^, A2, •.., AJ^•, neurograms, other than A, connected with A^hy A„i, A„2, •••', and so on. The thought-activities corresponding to the excitement of these neurograms will then be represented by gl ; ^^ , ^2» •••^n'> ^11 . ^12 > • • • . ^ni.^n2> •••; and so on*. Consider now an involuntary stream of thought: the thinker is making no attempt to direct his thinking. We may make a cross- section of the stream at any point, and follow the stream as it flows on beyond that section. Suppose that the cross-section shews an elementary thought-activity ^ in the focus of consciousness; and, on the fringe, ^j, ^g^ ••• . ^n derived from E, as well as iS, (K, 29, ••• of independent origin. According to our second law, diffusion proceeds whenever the synaptic insulation is weak enough to be overcome by the excite- ment. Excitement may therefore diffuse from A^, A^, ..., B, C, ... as well as from A . To what extent, if at all, do separate streams of nervous impulses arise from these sources and continue to flow in separate neural channels? It is clear, in the first place, that if A is connected to no other neurograms A^, A^, ... by synaptic insulations sufficiently low for the * We do well to remind ourselves that our sub-division of the interest-system ■^Aii An >Ani into the elementary neurograms A, A^^A^, . . . , is somewhat arbitrary. There may for example be low resistance paths between A-^ and ,4,, so that A(^ \ might be ^A, described as a single neurogram, instead of three separate neurograms; but, if so, we are to suppose that the synaptic insulation between A^ and A 2 is higher than any within the elementary neurograms in question. Thus our sub-division of a complex neurogram into elements is not wholly arbitrary, like the mathe- matician's sub-division of a rigid body into a number of massive particles connected by rigid weightless rods. Corresponding to our elementary neurograms are ele- mentary thought-activities: for example, we conceive a complex thought-activity — an idea of some complex obj ect, suppose — as built up of simpler thought-activities (such as the object's name, its colour, its shape, and so on), and these of simpler thought-activities still, and so on, until we arrive at elementary thought-activities. 72 THE AIM OF EDUCATION II. 6. 3 excitement in A to overcome, no separate stream of impulses will start from A . What does happen to the excitement of A in such a case will be explained directly*. Meanwhile we may note the same fact in psychological terms: a thought-activity without associations refuses to develop and to originate a stream of thought. For example, the Fuegians, when visited by Darwin in H.M.S. Beagle, betrayed no interest whatever in the brig: they saw it in the ofhng but did not look at it; it suggested nothing to them; it originated no train of thought. They had never seen its like before, and it could have no associations in their minds. But when they saw the ship's boats, it was quite another story; for the boats suggested their own efforts at canoe building and fascinated them at once f . We next observe that, since the synaptic resistance between A and A^ is not likely to be the same as between A and Ag, diffusion from A does not take place uniformly in all directions. On the con- trary, it follows the various and separate paths of least resistance. But if these separate streams of nervous impulses continued inde- finitely to go their several ways, they would ultimately issue down the pyramidal tract |, giving rise to disconnected movements having no common end and serving no useful purpose. It is therefore clear that thought-activities on the fringe of consciousness, whether ^j, ^2- ••• ^ue to the thought-activity in the focus or ^, Qt, ••• of independent origin, do not give rise to divergent streams of thought that would then issue in disconnected acts. There can however be no doubt that the action which ends a sequence of connected thought-activities is not merely due to the thought-activity that was in the focus of consciousness a moment ago: it is also affected by thought-activities that were on the fringe. For example, I am asked a question, to which, after a little reflexion, I return an answer. My answer is the action that ends a sequence of connected thought-activities, including the logical series on which I have concentrated my attention and which have enabled me to reply to the question. This logical series has occupied the focus of consciousness; but it may not be alone responsible for the answer that I do, in fact, return. If my interlocutor seems to be heckling * See below, p. 79. From the 'third law' there stated, it follows that, if IS is the next thought-activity to occupy the focus of consciousness, the excitement of A is drained through B. t See Darwin, A Naturalist's Voyage round the World, pp. 219, 229. % That action is the normal ending of every series of connected thought- activities or, in neural terms, that all excitement of cerebral neurones tends ultimately to find an outlet down the pyramidal tract, is explained below, in Chapter 15. II. 6. 3 INVOLUNTARY THOUGHT ^^ rather than seeking for information ; or if I am busy and dislike being interrupted by his question; or even if I am suffering from some physical ailment causing thought-activities — sensations — which ap- pear on the fringe of consciousness but have no connexion with the thought-activities arising out of the enquiry, then the tone, and perhaps the wording, of my reply may betray an annoyance that is due to thought-activities which never got beyond the fringe of my consciousness while I was thinking out an answer. In other words, if ^; ^1, ^2' •••» ^. CO", ... represent the state of consciousness immediately before the cerebral excitement is discharged down the pyramidal tract, this discharge includes the impulses diffused from A-^^, A^, ...,B, C, ... as well as that diffused directly* from A. The impulses diffusing from all the excited neurograms thus coalesce to produce a single movement or a co-ordinated series of movements. If the streams of impulses issuing from different excited neuro- grams thus coalesce at the end of such an involuntary train of thought as we are considering, may they not also converge and coalesce from time to time while the train of thought is in progress? The psychic counterpart of this coalescence of nervous impulses would be the contraction of the field of consciousness from time to time, and the contracted field would consist of little (if any) more than a compara- tively intense thought-activity in the focus of consciousness. Introspection suggests that an alternate contraction and expansion of the field of consciousness does in fact take place. Whoever will recall his experiences during a spell of involuntary thinking, or day- dreaming, will probably recognise the phenomenon. At one moment his field of consciousness was gradually expanding, as the thought- activity in the focus called up more and more associated thought- activities and so increased in meaning. Then one of these derived thought-activities, or some other activity of independent origin, seemed rather suddenly to grow in importance until the focus of consciousness was transferred to it and it filled the whole field, which thus contracted in preparation for the next period of gradual expansion. And it is not generally difficult to see something special about this particular thought-activity that may have caused it thus to dominate the rest. Probably it has some emotional association ; or it revived some non- emotional interest (if such there be) ; or its potency may have been merely due to its having been independently aroused from two or more separate sources. * I.e. otherwise than through ^1, /i 2. ■•••^n; it may be by a higher level path, the passage of impulses along which does not affect consciousness. 74 THE AIM OF EDUCATION II. 6. 3 This pulsation in the stream of consciousness has been described by WilHam James: As the total neurosis changes, so does the total psychosis change. But as the changes of neurosis are never absolutely discontinuous, so must the successive psychoses shade gradually into each other, although their rate of change may be much faster at one moment than at the next. This difference in the rate of change lies at the basis of a difference of subjective states.... When the rate is slow we are aware of the object of our thought in a comparatively restful and stable way.... As we take, in fact, a general view of the wonderful stream of our consciousness, what strikes us first is this different pace of its parts. Like a bird's life, it seems to be made of an alternation of flights and perchings....The resting- places are usually occupied by sensorial imaginations of some sort, whose peculiarity is that they can be held before the mind for an indefinite time, and contemplated without changing; the places of flight are filled with thoughts of relations, static or dynamic, that for the most part obtain between the matters contemplated in the periods of comparative rest*. From the psychological standpoint, therefore, we see reasons for suspecting that the stream of nervous impulses, diffusing from various excited neurograms, are not always divergent but, on the contrary, converge from time to time and even coalesce. Let us examine the neural phenomenon a little more closely. We start, as before, with a field of consciousness represented by ^ in the focus, and ^j , ^2 > • • • > ^„, 13, ®, ... , JF (say) on the fringe f. As excitement continues to diffuse from A, A^, A^, ... , B, C, ... to A^+i, A^+z, ... , ^u, ^12, .••, A21, A22, • • . , ^1 , -62 , ..., Ci, C2, ... the field of consciousness gradually expands, ^„+i, ^n+2> ••• being added to the fringe. But sooner or later '^rst... (or one of the derivatives of ^, or a new thought, say <^, but we will suppose it is ^rst...) begins to increase rapidly in intensity and quickly dominates the whole field. The focus of con- sciousness is then transferred to ^rst...'> and, when this happens, the field changes very rapidly. Meanwhile, by our first law, the excite- ment J of ^„(... has begun to grow quickly at the expense of the excitement of all the other neurograms that have become concerned, until finally the excitement of the whole system is concentrated in Aygj _ . In other words, A^gf_ having for some reason or other — * Loc. cit. Vol. I, p. 243. Cf. also McDougall: 'Mental activity or thinking thus tends to progress in cycles; each cycle begins with knowing, which excites feeling and striving; the striving results in a new knowing, which satisfies the striving; and so the cycle reaches its natural termination in a feeling of satisfaction.' {Psychology, p. 62.) f See Fig. 5 on p. 80 below. J I.e. the stream of impulses traversing vi,.gj..., to be distinguished from the activity of Aj.)t.... See above, p. 29. II. 6. 3 INVOLUNTARY THOUGHT 75 how we are about to consider* — had its excitement increased beyond that of other excited neurograms, draws to itself the excitement of them all. Here, then, we have a case in which the intense excitement of one system of higher level nervous arcs causes that system to drain the impulses from all other active arcs of the higher level. Is this what generally occurs? Dr McDougall tells us that it is; and that the same is true of connected arcs belonging to other levels. William James first suggested that the interruption or ' inhibition ' of nervous impulses, traversing one system of arcs, by impulses dis- charged through another system, was a phenomenon akin to the ' draining or siphoning of certain channels by currents flowing through others.' f But it is to Dr McDougall that we owe the elaboration of the theory of inhibition by drainage. He thus applies it to the case of the reciprocal innervation of antagonistic muscles, e.g. the extensors and flexors of the elbow : Let us imagine each arc in a simple schematic form as a chain of three neurones afferent [a^j, central {a^, efferent {a^, and let us call them a^, a^ and flg, and b^, K and fe,, in the two arcs respectively (Fig. 3). When a Fig- 3- strong stimulus is applied to the afferent neurone of arc a, it generates neurin rapidly, so that it becomes very rapidly charged, and the resistance of synapse a-^-a^ is lowered until a series of discharges takes place from «i to fla. s^iid again from aj to a^. The problem is, then, to imagine such a mode of connection between arc a and arc b as will cause arc a during stimulation to drain off from the afferent and central neurones of b the smaller quantities of neurin generated in them. Several forms of such a connection may be imagined, but I think that probably it takes the form of a collateral fibre coming from neurone 62. ^i^d taking part with the axone of a^ in forming a synapse with a^ . Whatever the exact constitution of this sjmapse may be, we may assume that, when its resistance is lowered by the stimulation of a^, and consequent charging of a.^, the collateral of * See below, pp. 82 to 94. f Loc. cit. Vol. 11, p. 373. 76 THE AIM OF EDUCATION II. 6. 3 62, making connection with a^, through this synapse*, becomes the path of least resistance for the escape of neurin from b^ and &2' These neurones are therefore drained by a^, while b^ ceases to receive any neurin from 63 and the tone of the muscle group supplied by it is abolished. In a similar way, if both a^ and bj^ be stimulated, but one more strongly than the other, the more strongly stimulated arc will drain the afferent and central neurones of the less strongly stimulated arc, because the resistance of synapses of the former will be reduced to a lower level than that of the synapses of the latter!. Professor Sherrington has pointed out that Dr McDougall's scheme fits a number of facts of reciprocal inhibition |, and also accounts ' very lucidly ' § for certain phenomena of alternating reflexes, which are common as spinal reactions. And it accords with the results of * There is some obscurity here; for, in the first place, the diagram does not indicate clearly that the greater part of the impulses crossing the synapse fli-aj (as well as of the impulses originating in ag in consequence of its stimulation from Ui) tends to proceed by the axone of a^ towards a^ rather than by the collateral towards 63 , so that the stimulation of a^ will result in the lowering of the resistance of the synapse a^-a^ rather than (or more rapidly than) of the synapse 012-63; and, secondly, it is not apparent that the lowering of the resistance of the synapse ^2 -«3 must necessarily involve the lowering of the resistance of the synapse b^-a^ between the collateral of 63 ^.nd a^. This obscurity is removed by redrawing the diagram thus: Extensor Fig. 4. The collaterals are here shewn by finer lines to indicate that the greater part of any impulse leaving ag tends to proceed by the axone to a^' and so to a^ rather than by the collateral to 62' ^^^d on to 63. If now we suppose that the threshold and the resistances of the synapses between a,^-a.^ and b^'-b^ are greater than between a^ or b^ and either a^' or b^', and that the resistances of these last four synapses are approximately equal, the obscurity is removed. For if a stimulus is applied to a^, excitement spreads to a^' and b^' but more to a.^' than to 62' so that a^'a^ is the more strongly stimulated arc, and its synapse a^'-a^ is therefore (this is Dr McDougall's hypothesis expressed in our third law) reduced to a lower level than that of the synapse b^'-b^ of the less strongly stimulated arc 62' 63. Accordingly any excitement in foj and 62 tends to escape by way of 122' ^^^ ^s rather than by way of b^' and 63 . t Brain, Part cii (1903), p. 153. Quoted by Sherrington, loc. cit. pp. 200, 201. X Loc. cit. p. 201. § Sherrington, loc. cit. p. 202. Professor Sherrington adds, however, that, in his thinking, certain difficulties still attach to Dr McDougall's view. Loc. cit. p. 203. II. 6. 3 INVOLUNTARY THOUGHT ^^ Professor Sherrington's own experiments with strychnine and tetanus toxin*. But Dr McDougall by no means restricts the appHcationf of his theory to the phenomena of reciprocal inhibition. On the contrary, he has apphed it, as we have already indicated, to every case of a thought-activity that comes to occupy the focus of consciousness and, in so doing, drives other thought-activities out of the field of consciousness altogether. Since two unconnected thought-activities cannot both be in the focus of consciousness at the same moment, so that the arrival of the one involves the withdrawal of the other, 'we must suppose,' writes Dr McDougall, 'that systems of arcs of the higher levels are more freely interconnected than those of the spinal level (where, as we have seen, this tendency to reciprocal inhibition obtains only between certain pairs or small groups of systems), so that the free discharge of any one system in the forward direction J drains any other higher-level system.' § After describing a hydro-mechanical model to illustrate how the passage of a sufficiently intense impulse through any one system of higher level paths may inhibit by drainage the passage through any other, Dr McDougall proceeds: 'There are many good reasons for accepting this view of the inhibitory process. Firstly, it is applicable to the inhibitory processes of the spinal level, and evidence directly supporting it is afforded by the study of such processes in the sensory level. Secondly, if we do not accept it, we have to invoke the aid of "inhibitory centres," and find ourselves in inextricable difiicul ties.... Thirdly, and this is the most important point, the hypothesis of inhibition by drainage offers a satisfactory solution of that crucial problem, the direction of the discharge from the one perceptual system [neurogram] a to any other ^ excited in the succeeding moment. For it is the flow of energy, drained from a by jS, that estabUshes a path of low resistance between them.'|| 'The excitement of one perceptual system thrown into activity inhibits the activity of all others, because it becomes the path of lowest resistance for the discharge of energy from the sensory to the efferent side of the whole cerebral system ; and the activity of the dominant system is thus augmented by the energy that it drains to itself from other parts.' ^ * Proc. R. S. Lxxvi, pp. i6i and 269 and previous 'Notes' in lii, liii, lx, Lxi, Lxiv and lxvi. f Cf. M. Prince, loc. cit. p. 230, quoted above, p. 40. X I.e. towards the Rolandic cortex. See p. 32 above, and the fifth law on p. 273 below, and the passage quoted from William James on p. 275 below. § Physiological Psychology, p. 132. Ij Loc. cit. p. 133. Cf. above, p. 45. ^ Loc. cit. p. 105. 78 THE AIM OF EDUCATION II. 6. 3 We proceed to give some examples of the manner in which the facts of experience are fitted by Dr McDougall's generaHsation that, if a nervous arc of the higher level is sufficiently excited, it drains the excitement from all other active arcs. ' A faint tap per se,' writes William James, ' is not an interesting sound ; it may well escape being discriminated from the general rumour of the world. But when it is a signal, as that of a lover on the window-pane, it will hardly go unperceived.' * As the longed-for signal and its meaning have been imagined over and over again, the tap neurogram is already excited by anticipation. Accordingly, the tap itself, when it occurs, intensifies the excitement of this neurogram, through which (according to Dr McDougall's generalisation) the impulses from all the active arcs are then drained: the lover's tap drowns every other thought-activity. 'We easily see now why the lover's tap should be heard — it finds a nerve-centre half ready in advance to explode. We see how we can attend to a companion's voice in the midst of noises which pass unnoticed though objectively much louder than the words we hear. Each word is doubly awakened; once from without by the lips of the talker, but already before that from within by the premonitory processes irradiating from the previous words, and by the dim arousal of all processes that are connected with the "topic" of the talk. The irrelevant noises, on the other hand, are awakened only once.' f Again, if an exciting thought suddenly occurs to one who is engaged in any form of physical activity, his movements become momentarily more vigorous — sometimes with unfortunate results, as when the happy recipient of a bright idea, who is at the moment singing in church, is surprised to find that he has drowned all music but his own J . In such a case the system of arcs, through which impulses are already being discharged towards and down the pyramidal tract, is already excited, and therefore — according to Dr McDougall's theory — the new excitement tends to be drained through that system, the outgoing impulses being correspondingly increased. In this case the path of discharge is already open when the new excitement originates. * Loc. cit. Vol. I, pp. 417, 418. f W. James, loc. cit. Vol. i, p. 450. % W. James, Vol. 11, p. 379. Another example is quoted from M. Fer6 by W. James: 'The strength of contraction of the subject's hand was measured by a self-registering dynamometer. Ordinarily the maximum strength, under simple experimental conditions, remains the same from day to day. But if simultaneously with the contraction the subject received a sensorial impression, the contraction was sometimes weakened, but more often increased. This reinforcing effect has received the name of dynamogeny. The dynamogenic value of simple musical notes seems to be proportional to their loudness and height.... The dynamogenic value of coloured lights varies with the colour.' II. 6. 3 INVOLUNTARY THOUGHT 79 A similar explanation applies when a sudden stimulus, or some other cause, opens a path of discharge — no matter what — for excite- ment already existing in the brain: the discharge that would in ordinary circumstances have been due to this cause is augmented by the previously existing excitement that is drained through the same arcs. For example: 'Everyone is familiar with the patellar reflex, or jerk upwards of the foot, which is produced by smartly tapping the tendon below the knee-pan when the leg hangs over the other knee. Drs Weir Mitchell and Lombard have found that when other sensa- tions come in simultaneously with the tap, the jerk is increased. Heat, cold, pricking, itching, or faradic stimulation of the skin, sometimes strong optical impressions, music, all have this dynamo- genie effect, which also results whenever voluntary movements are set up in other parts of the body, simultaneously with the tap.'* Or again: 'Everyone knows that under the influence of powerful emotion, whether of joy, anger, or fear, there is discharged an increase of energy to the muscles, sometimes of an intensity which enables an individual to exert force of which he is ordinarily incapable.' f The path by which impulses are being discharged to the muscles that exert the force, drains the emotional excitement also. Dr McDougall's theory thus fits and coordinates a number of facts of introspective and experimental psychology, as well as of experi- mental physiology. We shall shortly see that it resumes and enables us to predict many other facts that we have still to notice. Now, to 'enable us to resume and predict a vast number of facts. ..is the sole justification which a scientific law is ever required to possess.' | We shall therefore summarise Dr McDougall's theory by enunciating, as our third law of thought, that Any nervous arc of the higher level, if intensely excited relatively to other higher level arcs, tends to drain the impulses from those other arcs ; and the same is true of connected arcs belonging to the spinal level. To this third law we may refer as the law of inhibition by drainage, or more shortly as the law of drainage. The draining of the impulses from all excited neurograms into that {X, say) which — or part of which — is most intensely excited, must, by our first law, result in the corresponding thought-activity X draining all other thought-activities out of the field of consciousness. Our third law thus accounts for the periodic contraction of the field, * W. James, loc. cit. Vol. 11, p. 380. See also further examples of reinforce- ment — and especially of 'the overflow of reflex action into channels belonging primarily to other reflex-arcs than that under stimulation ' — given by Sherrington, loc. cit. p. 175. f M. Prince, loc. cit. pp. 433, 434. { B. Hart, loc. cit. p. 15. 8o THE AIM OF EDUCATION II. 6. 3 as our second law accounted for its expansion. Using the notation explained above*, we may now represent by means of a diagram (Fig. 5) the alternate gradual expansion and comparatively sudden contraction of the field of consciousness during the progress of an involuntary stream of thought. Ci D Fig- 5. The diagram shews, very much over-simplified, the cerebral paths followed by the nervous impulses during a single pulse of the field of consciousness. Each line in the diagram represents a neurogram, or system of connected nervous arcs, such that its internal synaptic resistances f are all less than those of the boundary synapses through which it is connected to other neurograms. As few as possible of these boundary synapses — all of equal resistance, let us suppose, until that resistance is lowered by excitement or increased by fatigue — are * On pp. 70, 74. t Or, more accurately, insulating strengths or thresholds: see p. 69. So long as we remember that a synapse between two neurones acts as an insulator (and not merely as a resistance) to feeble impulses, we may speak of the resistance offered by a synapse instead of speaking of the insulating strength or initial insulation or threshold of that synapse. II. 6. 3 INVOLUNTARY THOUGHT 8i represented in the diagram. Moreover, arcs that do not become active during the pulse under consideration, are not shewn at all. The pulse begins with the thought -activity H in the focus of consciousness, A having just drained the impulses from all other active arcs. The excitement next diffuses from A to the connected neurograms A^, A^, ... (of which only A^ and A 2 are shewn in the diagram) ; from them to connected neurograms of the second order, Aj^i, ^12' •••' ^21' -^22' •••' ^^d so on. Meanwhile new sense impressions, or other thought-activities of independent origin, i3, (K, 23 ..., are arriving. If an incoming sensation (13, say) were sufficiently intense, the excitement of B would lower its resistance so much that B would drain excitement from all the active arcs, iS thus receiving the whole light of consciousness*. We shall, however, suppose that the stimulation of J5, C, ... is not strong enough to cause any of those neurograms to become the path of lowest resistance. On the contrary, we shall take it that the excitement of S, C, ... is so feeble that, as indicated in the diagram, it diffuses slowly in comparison with that of the neurograms excited through A . In other words, the thought-activities 13, (tt, IB, ... develop (acquire meaning) slowly in comparison with ^ and its associations. The diagram shews ^mi as being triply excitedf : by A^, by ^j22 3-nd by Sjg separately. By this means the excitement of the arc * Cf . W. McDougall : ' It may be said with some plausibility that all of the sense impressions received by our organs solicit our attention. Each one, probably, tends, and tends more strongly the more intense it is, to determine the direction of our mental activity.' {Psychology, p. 57.) f In our diagram ^mn (and even ^mi) is thicker than A, suggesting increase of excitement during one pulsation. And this may well occur. When the increase is large, excitement becomes so great that it must quickly find an outlet — ordinarily by way of the pyramidal tract, causing movement. (See below 'fifth law,' p. 273.) But no such increase need take place in the earlier pulsations of a train of involuntary thinking: A may have been as much excited as ^mn afterwards becomes. In that case, however, the excitement of. A, as it diffused through A I, A „, All, ••• must, on the average, have passed through them without increase; and even with loss, if the new excitement ultimately reaching ^mn by way of B, C, ... be taken into account. It is to be noted that each neurone, and therefore each neurogram, may pass on either more or less nervous excitement than reached it, for each neurone acts — partly at least — as a relay. Chemical changes are set up in it by the incoming impulses, some of the energy of which is thus absorbed; but, on the other hand, the outgoing impulses due to the remain- ing energy that traverses the neurone are augmented by reason of the chemical changes in the neurone itself. We do well to note, also, that while ^mi, ^mn drains the 'excitement' (i.e. the nervous impulses — see pp. 28, 29) from the other active neurograms, it does not drain their 'activity.' On the contrary, as will be explained below (p. 85) the activity remains for a while and may give rise to further excitement — impulses traversing the neurograms in question and producing thought-activities — before •finally subsiding. 82 THE AIM OF EDUCATION II. 6. 3 (or system of arcs) ^nn^imi is intensified beyond that of other simultaneously active arcs. According to our third law, it therefore drains* the impulses from them all. But there are many other means by which the intensification of the draining arc might be effected. We proceed to study some that are of special importance. Among the specially important means of producing relatively — relative, that is, to the excitement of other active arcs — intense excitement in a particular arc or neurogram, and so causing it to drain the impulses and bring the corresponding thought-activity into the focus of consciousness, we may place first the direct stimulation of sensory end organs. A violent sense impression, ^, will always attract attention to itself, away from other objects — 5, in short, will drain the impulse — unless other thought-activities in progress are of pecuhar intensity. That is to say, although the excitement of S may be great, it may not be great relatively to that of other active arcs. My thought, as we have said, must be very engrossing if I fail to notice a thunder-clap nearby. And yet thought-activities may be so intense, so absorbing, as, in William James' words, 'not only to banish ordinary sensations, but even the severest pain.'f He goes on to quote Sir William Hamilton : Archimedes, it is well known, was so absorbed in geometrical meditation that he was first aware of the storming of Syracuse by his own death -wound, and his exclamation on the entrance of the Roman soldiers was: Noli turbare circulos meos ! In like manner Joseph ScaUger, the most learned of men, when a Protestant student in Paris, was so engrossed in the study of Homer that he became aware of the massacre of St Bartholomew, and of his own escape, only on the day subsequent to the catastrophe.... And it is reported of Newton that, while engaged in his mathematical researches, he sometimes forgot to dine J. A second important means of producing relatively intense excite- ment in a particular neurogram consists in the 'circular nervous process '§ which, as already || explained, multiplies the excitement whenever the affective-conative portion of an instinct-neurogram is stimulated. Terrify a man, or annoy him sufficiently, or (if he is in * The dotted paths by means of which the impulses are drained to ^miJum are for simpUcity shewn as being connected with the drained neurograms by means of single synapses only. We are, however, to suppose that impulses may be drained from every part of a neurogram at the same time. t Loc. cit. Vol. I, p. 419. % Sir W. Hamilton, Metaphysics, Lecture XIV, quoted by W. James {loc. cit.) who adds 'The oft-cited case of soldiers not perceiving that they are wounded is of an analogous sort.' § W. McDougall, Physiological Psychology, p. ii6. !| See above, pp. 54, 55. II. 6. 3 INVOLUNTARY THOUGHT 83 love) mention the name of his sweetheart ; and his emotion — fear, or anger, or tender emotion — and his thought of its object will drive all else from his consciousness. In fact, an instinct-neurogram, when- ever and however it is stimulated, tends to drain the impulses and to bring its object into the focus of consciousness. Thirdly, multiple stimulation of any neurogram produces a higher degree of excitement than would be produced by one of the stimuli acting alone. We have already referred to this means of causing a particular neurogram to drain the impulses from all other active arcs. The arc which drained the impulses in our diagram (p. 80) owed its relatively intense excitement to this cause. And the profound effect of the lover's tap on the window, as well as other examples quoted above* from William James, further illustrate the influence which the excitation of a neurogram from two or more independent sources may have in bringing the corresponding thought-activity into the focus of consciousness. If, when listening to a lecture, some remark of the lecturer's starts in my mind a train of thought different from that which he is following, I probably pursue my own thoughts until, suddenly, a word or phrase of the speaker's happens exactly to fit what is passing in my mind at the moment. It is thus, as William James says, doubly awakened ; and, as its neurogram drains the impulse, it fills my field of consciousness, and my attention returns to the lecture. Professor Sherrington's experiments on spinal dogsf shew that multiple stimulation may cause an arc of the spinal level to drain excitement from connected arcs. If a sufficient stimulus be applied to the shoulder skin of a spinal dog, there result scratching movements of the hind leg on the same side, but no movements occur if the stimulus has less than a certain minimum intensity. If now an efferent arc, the sufficient excitement of which would result in scratching, be excited by a subminimal! stimulus, the application of a subminimal stimulus to another efferent arc leading to the same final common (efferent) path, will cause that path to drain excitement from both * On page 78. The following is another example from the same source: 'In looking for any object in a room, for a book in a library, for example, we detect it the more readily if, in addition to merely knowing its name, etc., we carry in our mind a distinct image of its appearance.' (Vol. i, p. 504.) f I.e. dogs whose spinal cords have been transected in the region of the neck, so cutting off the brain from direct connexion with the reflex mechanisms of the spinal level. See above, p. 35. X It would be interesting to know whether the effect of the subminimal stimulus to the first efferent arc could be detected if the stimulation of the other efferent arc were not subminimal. In short, is it possible to detect an increment of the scratching reflex due to a subminimal stimulus? 6—2 84 THE AIM OF EDUCATION II. 6. 3 excited efferent arcs*. The double stimulation of the final common path results in drainage. But Professor Sherrington went further, and shewed that the excitement of two neurograms, A and B, might combine to stimulate a third connected neurogram, C, even though A and B were not stimulated simultaneously, provided that too long an interval did not elapse between the stimulation of A and the subsequent stimula- tion of Sf. In other words, A when once excited remains active for a finite period of time. The same fact was clearly proved by experi- ments on reflex ' after-discharge. ':[: When the reflex was evoked by a strong stimulus, the excited arcs would go on discharging the impulses that produced the reflex movement, sometimes for as long as 10 or 15 seconds § after the stimulus had been discontinued. The fact that neurograms of the spinal level remain active for some time after being excited, suggests that the same is true of higher level neurograms also. There is one class of higher level neurograms of which it is obviously true, namely instinct-neurograms. ' In psycho- logical language it is said that the emotion, once excited, tends to maintain itself until exhaustion ensues, or until it has achieved its object.' II ' Fear, and the bodily symptoms of fear, provoked by a sudden and momentary impression, persist for some little time, though the harmless character of the disturbing incident is at once realised. Hence the sudden anger dies slowly away, though its cause be re- moved, and is apt to vent itself upon the unoffending. Hence the tears and lamentations may continue to flow though the cause of grief no longer exists. This slow passing away of the emotional state is of course best displayed by children, as by the child who continues to sob in his mother's arms though he has realised that the terrifying face or the growling wild beast was only his elder brother in disguise.' ^ But, while the 'after-discharge' of higher level neurograms is most manifest, and probably of longest duration, in the case of instinct- neurograms, there is no reason to doubt its existence in the case of other neurograms. The utterance of the lecturer whose argument I had ceased to follow will still serve to recall my wandering attention if, instead of synchronising with a similar element, ^ say, in my own train of thought, it followed it after not too long an interval : A must meanwhile have continued active. And during the moments that precede falling asleep at night — when, as we say, we have made our * Sherrington, loc. cit. Fig. 38, p. 119, and p. 123. f I-oc. cit. pp. 123, 124. { Loc. cit. Lecture I, pp. 26-35. § ^oc. cit. p. 30. 11 W. McDougall, Physiological Psychology, p. 115. If Loc. cit. p. 116. II. 6. 3 INVOLUNTARY THOUGHT 85 minds as far as possible blank — it is not only, so far as we can judge, the emotionally exciting events of the day that are revived by the continued activity and renewed excitement of the corresponding neurograms. We may take it, then, that every interest-system which includes affective-conative neurograms*, and probably every other (if there be any other) interest-system also, maintains its activity for some time after being excited. This is a most important principle. For it means that when once any considerable interest-system — especially if it be rich in emotional elements — has been stimulated, it will tend for some time to reinforce the excitement in any neuro- grams that are connected with it, and so to make such neurograms drain the impulses. In other words, any considerable interest f — which is sure to be also, in some measure, an emotional interest — continues, for some time after it has been awakened, to exercise a selective influence upon thought, tending to bring into the focus of consciousness those thought-activities which have some association with the interest in question J. An excellent example is furnished by Poincare's§ description how the discoverer's interest in his subject, and especially in the general trend of the argument, exercises a selective influence upon his involuntary thought-activities, tending to bring into the field of consciousness only those that are interesting, that fit in with the general trend of the argument in which he is interested ||. The continued activity of an interest-system once excited has an important bearing on education as well as on mathematical and other * It is doubtful whether any interest-system exists without affective-conative elements. t See the definition of 'interest' on pp. 62, 63. + Dr Bernard Hart has already pointed out that an active complex (see above, p. 61) will thus influence trains of thought. But, as we have seen, the emotional element that is an essential element of a complex is not essential to the exercise of this influence : an active interest-system lacking affective-conative neurograms might still produce the effect. Dr Hart writes : ' Complexes, then, are causes which determine the behaviour of the conscious stream, and the action which they exert upon consciousness may be regarded as the psychological analogue of the conception of "force" in physics. They are not, of course, constantly active, but only become so under certain conditions. These conditions consist in the presence of a "stimulus," occurring whenever one or more of the ideas belonging to a complex is roused to activity, either by some external event, or by processes of association occurring within the mind itself.... So soon as this necessary stimulation has occurred, the complex immediately tends to exert its effect upon consciousness. The effect consists normally in the introduction into consciousness of ideas, emotions, and trains of activity belonging to the complex. Of the ideas, arguments, etc., presented to the individual, those which are in harmony with the complex are reinforced, whereas those not so in harmony tend to be inhibited and to lose their cogency.' (Loc. cit. pp. 62, 63.) § See above, p. 7. || Poincare, loc. cit. pp. 50 to 52. 86 THE AIM OF EDUCATION II. 6. 3 research. It is essential to good teaching that the teacher awaken his pupils' interest in his subject, so that this interest may cooperate with his exposition in guiding their thoughts, emphasising those that are connected with this interest, and thus harmoniously building up the interest ' so that the mind can, without effort, take in the whole without neglecting the details.'* As Herbart wrote of the teacher's anecdote told to the schoolboys whose minds were wandering: No sooner did the teacher's words awaken the pupils' well-developed interest in the subject of the lesson, an interest containing 'strongly connected series with which the new impression easily combined, than out of new and old together a total interest resulted which drove the vagrant ideas below the threshold of consciousness, and brought ...settled attention into their place.' f A less admirable or useful consequence of the maintenance of activity in an interest-system that has recently been stimulated is the 'bias' it may give to one's thoughts. If we argue with a party politician, his political interest will quickly be excited and will there- after ' reinforce in his mind those arguments which support the view of his party.' | And, in a similar way, all my thinking of a man for whom I entertain a sentiment of hatred is biassed by my attitude §. The foregoing examples must suffice to illustrate this third means — multiple stimulation — by which a neurogram may be made to drain the impulse. Among the most important examples we have given are those in which the neurogram that drained the impulse did so because of its connexion with an active interest-system. We have next to notice that the mere connexion of a neurogram with an inactive interest-system may be sufficient to intensify excitement in that neurogram. This is a fourth important means of intensifying excite- ment in a neurogram so as to cause the draining of the impulse. Suppose that a neurogram A is connected, by equal and similar synapses, with two neurograms ylj and A 2', and that these in turn respectively connect, by equal and similar synapses, with two more equal and similar neurograms A^^ and ^21- Then, if A be excited, there is no reason why impulses from A should traverse either .4 1^^ or A2A21 in preference to the other: if the excitement of A issufficient, ^1 and^2> 3^i^d afterwards ^^ and A 12, will become equally excited. But now suppose that A^ connects not only with A^ but also with Aj^2' Then, if the initial insulation (and resistance) of the * Poincar^, Inc. cit. p. 59. t Herbart, Psychologie als Wissenschaft, § 128, quoted by W. James, loc. cit. Vol. I, p. 418. (See p. 63 above.) I Cf. B. Hart, loc. cit. p. 65. § See above, pp. 60, 61. II. 6. 3 INVOLUNTARY THOUGHT 87 synapse A-^A^^ be less than that of the synapse A-^A^^ or A^A^^, impulses will begin to pass from A^ before they pass from A^. Suppose now that A^ (and likewise A^ is composed of more elementary neuro- grams, as shewn in the diagram (Fig. 6), the resistances between neighbouring elementary neurograms — for example, a\ and a'\ — being of course less than those of the synapses joining A-^ or A.^ to its neighbours. Then the excitement that escapes from ^^ must, in part at least, be conveyed through a'\ to the synapses A^A^^ and A-^A^^. Accordingly the transfer of impulses through a'\, if that elementary neurogram be taken sufficiently small, is greater, in the case supposed, than that through a'\ ; and, if this excess is sufficient, a'\ (or A-^ will, by our third law, drain the impulse from a"^ (or A^. If now the initial insulation of the synapse A^A^.^ is not less than that of ^i^^ (or of ^2)> it is still true that, so soon as the excite- ment of ylj is sufficient to diffuse across the synapse A^A-^^ as well as across A^A■^^^, the excitement oi A-^ will be greater than of A^, and A^ will therefore (by our third law) tend to drain the impulse, not only from A and A^, but from any other independently excited neurogram, B, C, .... In either case A^^ does not exercise any effect upon the excitement of ^1 (and thus upon the selection of ^^ rather than A^d^s the path to be followed by impulses from A) until A^^, has begun to be excited. It might therefore seem that we are again dealing with the influence of an active neurogram on the direction of the stream of impulses; and in a sense this is true. But the case here considered differs from that of multiple stimulation just discussed. For, in that case, the neurogram {B, say) whose activity intensified the excitement of the draining neurogram (say A-^ was already active before A-^ and joined 88 THE AIM OF EDUCATION II. 6. 3 with A in stimulating A^. Here however the directing neurogram A -^2 derived its activity from A^ and was therefore inactive when the excitement began to spread from A into A^ and ^2- This then may- be spoken of as the case of an inactive neurogram determining the direction of the flow, causing it to take place from ^ to ^i rather than from A to ^2- It follows that, in general, of two neurograms {A^ and A 2) con- nected with an active neurogram A, that one (A^) which is itself connected — through synapses of which the initial insulations and resistances are not too high — to more neurograms, whether active or inactive, than the other (.42) will, caeteris paribus, attract the impulse from A and drain the system. But observe that, if ^1 were connected to a third neurogram ^jg by a synapse of which the initial insulation was considerably higher than that of ^1^12, this third connexion might have Httle if any influence in directing the flow of impulses and the corresponding stream of thought. First suppose, as before, that the synapse A^A^^ has a lower initial insulation and resistance than the equal synapses, A-^A^^ and ^2^21- Then, of these three synapses, the impulse first crosses ^i^j^j; and if, as it proceeds along yl 12, it meets no higher insulation than A^^A^^, the impulses from A will continue to pass along AA^A^^- The larger the system of sufficiently low resistance paths into which A^^ leads, the more likely will this be to occur. Next suppose that the synapses Aj^Aii and A^A^i open first, and that A-^A^c^ opens afterwards. The amount of impulse crossing A ^A ^» will still depend on the resistance of the path A^^ as well as on that of the synapse A-^Ai^; and the larger the system of low resistance paths (and the lower their resistance) to which -4 12 leads, the more potent will its influence be in deciding the impulse from A to proceed by way of ylj rather than by way of A 2- If now there were a third neurogram ^^3 into which A^ led through a synapse A^A^^ of which the initial insulation were greater than that of Z^^, we see at once that, provided A^^ presents a path that remains of sufficiently low resistance until the excitement of ^1 has begun to wane, the synapse A-^^A^^ may never open. We conclude that it is the width (or size) and depth (or intensity*) of the interest-system to which yl^ is connected (through Ay^^ that 'influences the attraction of the impulses from A into A-^ rather than into A^. Of course, if A^ is directly connected by low resistance synapses to several neurograms, ylj forms part of an interest-system and tends all the more to attract the impulse. But the point for us * See above, p. 44. II. 6. 3 INVOLUNTARY THOUGHT 89 to note is that the mere fact of A^'s connexion with an interest- system is sufficient to cause it (rather than ^2 having no such con- nexion) to attract the impulse; and the potency of ^^ in this matter is the greater, the wider and deeper (more intense) the interest -system to Aj^s connexion with which this potency is due*. Generalising this result we see that, of all neurograms A^, ..., A^ connected with A, that one which is itself connected to (or which forms part of) the widest and deepest interest-system, tends, other things being equal, to attract and drain the impulse from A . If now we suppose that there are other sources of excitement, B, C, ..., independent of ^, we finally arrive at the following corollary to our third law: Of all active neurograms, that one which is connected with (or forms part of) the widest and deepest interest-system, tends, other things being equal, to drain the impulse from them all. The psychological counterpart of this corollary is : Of all thought-activities on the fringe of consciousness at any moment, that one which is connected with the widest and strongest interest tends, other things being equal, to enter the focus and receive attention; or, more simply and loosely, we tend to think of things that interest us. We observe, in passing, that emotional interests — interests which cannot be excited without arousing emotional feeling — are generall}'^ the most intense (deepest) and therefore the most potent in guiding thought. For we have seen that stimulation of affective-conative neurograms generally causes a large increase of the total volume of cerebral excitement f which must result in the deepening of all the connected neurograms to which this intense excitement diffuses. And it follows that the intensity of a system of neurograms is greater, as a rule, the richer that system is in affective-conative elements. We proceed to illustrate our conclusion that even inactive interest- systems, especially if rich in affective-conative elements, may exercise a directing influence on neural impulses. William James observed that connexion with an interest-system, even if inactive, tended to make a neurogram drain the impulse. He points out, for example, that when a sense impression, 'without being either strong or of an instinctively [emotionally] exciting nature, is connected by previous experience and education with things that are * This result is still true, whether the impulse finally passes by way oi A^A^^ or AiAii'. equal external stimuli to Aj^^ and A 01 might necessitate the impulse being ultimately drained by one or other of these arcs, when the influence of A^^ and its interest-system would secure that the impulse was drained by A^A^ rather than hy A^A^i- t See above, p. 55. 90 THE AIM OF EDUCATION II. 6. 3 so. ..the result is that it is brought into the focus of the mind.'* He cites cases in which a thought-activity ' takes the initiative and draws our attention to itself, not by reason of its own intrinsic interest, but because it is connected with some other interesting thing.' f And, finally, he insists that 'in mature life we never attend to anything without our interest in it being in some degree derived from its connexion with other objects.' |...'What-we-attend-to and what- interests-us are synonymous terms.' § The facts that attract the attention of physicists and 'interest them are those... that have an analogy with many other facts and do not appear to us as isolated, but as closely grouped with others.' || We have already^ quoted Herbart's description of how the in- fluence of an active interest-system accounts for the maintained attention of disorderly pupils during their teacher's anecdote. At other times, the 'instruction being uninteresting, and discipline relaxed, a buzzing murmur was always to be heard, which invariably stopped for as long a time as an anecdote lasted. How could the boys, since they seemed to hear nothing, noticewhentheanecdotebegan?' * * We now have the answer. So soon as the neurograms excited (although very slightly, so that the corresponding thought-activities never got beyond the fringe of an inattentive boy's consciousness) by the teacher's utterance began to have connexions with an interest-system, even if inactive, these connexions tended to make the neurograms thus excited drain the impulse from all the other active neurograms. Thus the corresponding thought-activities came into the focus of consciousness. The interest-system was at the same time rendered active and maintained the boys' attention so long as it was, from time to time, re-excited by the anecdote that concerned it. Or suppose f f that my hobby is photography. It is unnecessary for the moment to assume, with Dr Hart, that my photography interest-system is rich in affective-conative elements — in other words, that my interest in photography is coloured by emotion — although this will doubtless be the case. 'It is obvious that the existence of this hobby will continually affect the flow of my consciousness.' Even if I have not been thinking of photography for some time, so that * Loc. cit. Vol. I, p. 417. He adds : ' The impression draws an interest from them, or perhaps it even fuses into a single complex object with them.' f Loc. cit. Vol. I, p. 449. X Loc. cit. Vol. i, p. 434. § Loc. cit. Vol. II, p. 559. i| Poincare, loc. cit. p. 27. Tf Above, p. 86. ** Herbart, Psychologic ah Wissenschaft, § 128, quoted by W. James, loc. cit. Vol. I, p. 418. ft Cf. B. Hart, loc. cit. p. 61. II. 6. 3 INVOLUNTARY THOUGHT 91 my photography interest-system is inactive, 'scenes which would otherwise be indifferent to me will frequently arouse interest as possible material for a picture: if I peruse a newspaper an article upon photography will at once arrest my attention.'* Or suppose, with Dr McDougallf, that, being interested in animal behaviour, my glance falls upon a cat seated on the back of a pony. I may not have been thinking of animal psychology for a long time, and my interest-system may be quite inactive, yet, 'out of all the details of the scene presented to my vision, my mind seizes upon these two objects and their relation.' Had the cat 'been seated on the ground at some little distance from the pony, I should have noticed both animals only in the most fleeting fashion, if at all.' It is only because, in their attitude of friendliness, 'they mean| for me far more than is actually presented to the eye, that the situation appeals to an interest and draws my attention.' § Or again, to go back to the 'monster of iniquity' described above ||, my sentiments of hatred may be quite inactive, I may not have seen or thought of him for some little time, and yet ' if I pass by a crowd of which he is a member, my eye singles him out ' ; ' if I overhear his name mentioned by others in conversation, I am all agog to hear what is said.' ^ We have already* * noticed the bearing on the teacher's art of the proposition that connexion with an active interest-system increases the likelihood that any neurogram (directly excited by the teacher) will drain the impulse and so bring the corresponding thought-activity into the focus of consciousness. The more general proposition stated in the corollary to our third law, and illustrated by the foregoing examples, has pedagogic consequences of even greater importance. That corollary tells us that, in involuntary thinking, with which alone we are as yet concerned, we are more likely to think of objects whose neurograms are connected with interest-systems than of other objects whose neurograms have no such connexions. And we are most likely to think of objects whose neurograms are connected with interest-systems that are most extensive and richest in affective- * B. Hart, loc. cit. p. 61. Jung's experiment, cited by Dr Hart {loc. cit. p. 70), further illustrates the influence of inactive interest-systems, for it shews how the connexion of a thought-activity (in this case a word pronounced by the experi- menter) with an interest-system may divert the attention of persons experimented on from the business in hand — that of replying with a ' reaction-word ' — and so delay the response. f Psychology, pp. 99, loi. X I.e. have associations or, in other words, are connected with an interest. See above, p. 45. § Loc. cit. p. loi. I! See pp. 60. 61. If W. McDougall, Psychology, p. 116. ** Above, p. 85. 93 THE AIM OF EDUCATION II. 6. 3 conative elements: a wide emotional interest attracts thought- activities associated with it into the focus of consciousness. Now, an 'inactive' interest-system becomes active in the process of causing a connected neurogram to drain the impulse. It follows, as is indeed obvious to introspection, that wide and deep interest- systems are peculiarly liable to be rendered active. So long as the activity of an interest-system continues, other objects whose neuro- grams are connected with the system are especially likely to receive attention. As their neurograms from time to time drain the impulse, not only do these neurograms become connected with the system (the connecting synapses having their resistances permanently lowered in some degree by the transfer of excitement across them during draining) ; but the neurograms of other thought-activities, in the field of con- sciousness at the moment of draining, become connected with the interest-system as all are drained together. Thus an interest-system tends to grow. And the tendency is the greater, the wider and deeper (more intense) the system already is. The instinct of curiosity, with the emotion of wonder that forms its affective part, influences the growth of interest-systems. It would seem that the appropriate stimulus of this instinctive process is the unlooked-for occurrence together of familiar objects habitually noticed but not previously associated*. So soon then as a neurogram A (especially if it be the neurogram of some simple and familiar object) drains excitement from one or more other neurograms B, C, ... (especially if they be neurograms of simple and familiar objects) and so becomes connected with them for the first time, a ' circular nervous process ' is set going whereby the excitement of the brain is increased. Thus the connexions between A and B, C, ... are deepened (rendered more intense) and the interest-system A-B-C-... becomes more permanent. Moreover, the activity of ^, as well as of J5, C, ... , is increased; so that not only do ^, 13, (ft, ... tend to remain in the field of consciousness for some time, but other low resistance paths tend to form between A and the interest-system B-C-D- ... as the excitement gradually diffuses throughout that system. This tendency to form other connexions between A and the interest-system with which it has, perhaps fortuitously, become connected is the conative element of the instinctive process. * Cf. W. McDougall: 'The native excitant of the instinct would seem to be any object similar to, yet perceptibly different from, famiUar objects habitually noticed ' (Social Psychology, p. 57); and Poincare, 'Elegance' (which, as Poincare explains, causes emotion, doubtless the emotion of wonder) ' may result from the feeling of surprise caused by the unlooked-for occurrence together of objects not habitually associated.' {Lac. cit. p. 31.) II. 6. 3 INVOLUNTARY THOUGHT 93 For example children who are familiar both with yellowness and with stockings, but in whose minds these two things have not pre- viously been associated, are surprised — wonder — when they see a boy dressed in the uniform of Christ's Hospital. Their curiosity is awakened. Its conative element makes the children want an explanation of the yellow stockings; that is, they want to know the meaning of the yellow stockings; or, in other words, each of them wants to form further neurograms connected both with his yellowness-neurogram and with his stockings-neurogram, and so connecting these two neurograms with each other. If an adult is present, the conative tendency may cause the children to say : ' Why does that boy wear yellow stockings? ' But if not, and if the children have not been well brought up, their curiosity may find a less innocent outlet. Take a more serious illustration. Suppose the anecdote about Newton and the apple to be true. After much reflexion, and ultimately with considerable excitement, Newton has formulated the second law of motion: that force varies as the mass-acceleration it produces. His 'force' interest-system (including an 'acceleration' neurogram) being wide and deep and, we will suppose, active, he goes into the orchard and sees an apple fall with uniform acceleration. 'Accelera- tion' connects its fall with the 'force' interest. Its fall, rather than any other object in his field of vision, tends therefore* to attract his notice ; and the ' fall ' neurogram is for the first time connected with the 'force' interest-system. In the unlooked-for occurrence together of the (to Newton) familiar conceptions of 'falling' and 'force,' there is the appropriate stimulus to awaken curiosity. He feels the emotion of wonder f. The conative element in his curiosity makes him seek for an explanation of the connexion between force and falling; he wants the meaning of the connexion ; he wants, that is, other associa- tions. And he finds what he wants in the conception of a general law of gravitation. His 'force' interest-system is for ever the wider for this experience. Whenever in future he thinks of falling, he tends to think of force — the force of gravity — and to feel wonder. And, in general, the cooperation of curiosity-wonder in the develop- ment of wide interest-systems must increase their depth (intensity) as well as their width; for, if we have correctly interpreted the part played by this instinct, it must continually introduce affective- conative elements into every growing interest-system. * In accordance with the corollary to our third law. t Among the visceral arcs included in the affective- conative neurogram are probably arcs the excitement of which causes the erection of the hairs of one's body : the phenomenon known as goose fiesh. 94 THE AIM OF EDUCATION II. 6. 3 The function of curiosity would thus seem to be to intensify the excitement of a neurogram with which a growing interest-system has just made connexion; and so, if possible, to multiply the connexions between the newly incorporated neurogram and the old interest- system. Apart from some such effect, the excitement would tend to flow at once away from the newly incorporated neurogram into the centre of the old interest-system: the fall of the apple would have made Newton think again of force and he would quickly have for- gotten, if indeed he had ever noticed, that the apple's fall had anything to do with the return of his attention to a favourite topic. For, if we conceive the neurograms of which an interest-system is composed as being on the average more intimately interconnected towards the centre of the system than towards the periphery (and we can hardly conceive them otherwise), the argument on pp. 86 to 88 shews that excitement tends continually to spread in the direction of increasing multiplicity of interconnexions. From any neurogram on the periphery of an interest-system, the excitement tends to flow towards the heart of that system. This conclusion has, as we shall see later*, an important bearing on the problem of training character. * See below, Chapter i6. CHAPTER 7 WILL AND GENERAL ABILITY § I. Psycho-physical Interaction. The preceding discussion of our third law of thought and its conse- quences has been concerned with involuntary* thinking. Is this the only kind of thinking? Many psychologists and physiologists believe that 'if we could completely describe the structure of the nervous system of any man or animal, and had a complete knowledge of the laws of the physical and chemical processes that occur in it, we should be able to account completely for all the conduct of that individual.' f Are they right? Or were we right in adopting J the 'common-sense' view that human souls exist and influence human behaviour? The former opinion is held in several forms. Some of its supporters follow Huxley in supposing that our thought-activities — whether perceptions, images, feelings or volitions — as such, have no influence upon our conduct; that they are mere 'epiphenomena,' caused by, but not reacting upon, neural activities in the brain. Others say that the psychoses and the neuroses form two series that run parallel to one another but never meet or interact. And others again hold that the physical and the psychical are two modes in which one series of real eyents appears to us, and that therefore the two series of appear- ances run parallel to one another. Hence this \dew, in its second and third forms, is known as the 'hypothesis of psycho-physical parallel- ism.' § The alternative to epiphenomenalism, as well as to psycho- physical parallelism, is the hypothesis of psycho-physical interaction. According to this view, soul and body, or psychical and physical processes, act and react upon one another so that psychical processes play a part in determining conduct. And this view is not merely the common-sense view, as we have called it: it is not confined to the man in the street or to old-fashioned philosophers, but is shared by * See above, p. 65. f McDougall {Physiological Psychology , p. 7) thus formulates a view which he characterises as questionable and paradoxical. The following paragraph, concerning the hypothesis of psycho-physical interaction and its alternatives, closely follows McDougall's account. J See above, p. 9. § See footnote t on P- 65. 96 THE AIM OF EDUCATION II. 7. i some of those who, in recent years, have done most to advance psychological science. Thus Dr McDougall* has argued that the hypothesis of interaction is, a priori, more reasonable than that of parallelism or epiphenomenal- ism. William James also has declared his belief in psycho-physical interaction, but rather for ethical f than for logical or psychological reasons. Dr Bernard Hart and Professor Spearman are on the same side I . Dr Morton Prince agrees that volition can govern conduct §. Mr A. F. Shand must also be reckoned an interactionist, for, although he regards every interest-system as possessing one or more 'wills' of its own II, yet he recognises the difficulty of asserting that there is no will but that which belongs to some emotion or sentiment; and he speaks of choosing between the wills of conflicting sentiments by a will which belongs to neither system^. He adds: Now supposing that such volitions occur in fact, even if rarely, from what do they proceed?... our personality does not seem to be the sum of the dispositions [systems] of our emotions and sentiments. These are our many selves; but there is also our one self. This enigmatical self which reflects on their systems, estimates them, and, however loath to do it, sometimes chooses between their ends, seems to be the central fact of our personaUty. If this be the fact, it is not the kind of fact which we can take into account. The science of character will be the science of our sentiments and emotions [or, more generally, of our interest-systems] — of these many selves, not of this one self. But it is just this 'central fact of our personality' that we are here concerned with. It is true that lists of very distinguished names might also be cited in support of parallelism or epiphenomenalism. We are not here * Physiological Psychology, p. ii. The argument concludes: 'We are then logically compelled to believe that neural processes and psychical processes are causally related according to ascertainable laws.' •f Loo. cit. Vol. I, p. 454. J ' Many of us,' they write, ' are looking forward to the day when psychological text-books will become less exclusively pre-occupied with sensations and epistemology, but turn rather to appreciating the mind or "soul" as the agent in conduct.' (Bernard Hart and C. Spearman, B J. P. Vol. v (1912-13), p. 77.) They add, in a footnote: 'Significant of the coming change are such definitions of psychology as that of McDougall (Ph. Ps. p. i); also such books as Le Leggi del LavoYO Mentale by Guido della Valle, or the works of C. Henry (Paris).' § Loc. cit. p. 458. II 'Strength or weakness of will, other things being equal, varies with the strength or weakness of the emotion [i.e. in Mr Shand's terminology, a particular kind of interest of which several may be contained in one sentiment] or sentiment to which it belongs; and hence it is that we find the same man strong in some directions and weak in others.' {Loc. cit. p. 65.) ^ Loc. cit. p. 66. II. 7. 1 WILL AND GENERAL ABILITY 97 concerned to strike a balance between divergent opinions. We do well, however, to note that neither the interactionists nor those who hold a contrary view are able to give conclusive evidence in support of their opinions. 'The result is two conceptions of possibility' — that interaction does, and that interaction does not, take place — 'face to face, with no facts definitely enough known to stand as arbiter between them.' * Any decision between the opposing theories must therefore be provisional ; but some decision, however tentative, is necessary for our purpose, nor can it be further postponed. Following William James, we turn to ethical considerations to incline the balance so as to enable us to decide. It may be that voluntary and involuntary thinking are essentially the same; that we cannot, if we will, direct or even influence the stream of our thought ; that our feeling of effort, when (as it seems to us) we overcome our tendency f to think of something interesting, and, instead, concentrate our attention upon some unpleasant duty, is not more than a passing index of a conflict of interests J. On the other hand, ' the whole feeling of reaUty, the whole sting and excite- ment of our voluntary life, depends on our sense that in it things are really being decided from one moment to another, and that it is not the dull rattling off of a chain that was forged innumerable ages ago. This appearance, which makes life and history tingle with such a tragic zest, may not be an illusion. '§ If the former theory — that the psychic side of human nature is not free to influence the stream of thought and to direct the accom- panying neural activity so as to produce desired movements — be correct, then we need make (or, rather, pretend to make) no further effort, whether to formulate laws of thought or to accomplish any other thing: all will happen as is foreordained. And, if we were to make the mistake of assuming that the psychic side of human nature — our souls and their agents, our wills — were free, no harm would be done by our (imaginary) decision to accept the wrong theory; for our mistake (like everything else) would be inevitable. But if the second theory is right, if psycho-physical interaction is a reality and human souls are really free to influence neural activities by the exercise of will and so to modify behaviour, the consequences of assuming and acting upon the opposite theory would be terrible in the extreme. Being born to freedom, we should live as slaves. There is therefore everything to lose, and nothing to gain, by deciding against the * Cf . W. James, loc. cit. Vol. i, p. 454. f Corollary to third law : see above, p. 89. X Cf. W. James, loc. cit. Vol. i, p. 451. § W. James, loc. cit. Vol. i, p. 453. 98 THE AIM OF EDUCATION II. 7. 1 hypothesis of interaction, unless and until we are forced to do so by the facts. We shall therefore make the assumption that psycho- physical interaction* does take place, that our wills are free to inter- vene in the routine of involuntary thinking and to influence the direction of the stream of thought; and we shall shortly formulate this assumption in our fourth law of thought. § 2. Will-power, the single general factor in human qualities. The word 'will' is used in common speech with at least two different meanings. In the first place, we speak of the effort of will by which a man overcomes a temptation or forces up the index of a dynamometer. And, secondly, we speak of the strength of will exhibited by one who, wearing down all opposition, keeps on and on until he has achieved his purpose. But the question how far I am able, by the exercise of my will, to give immediate effect to my present purpose, is quite different from the question whether my motives are so persistent that, without changing my mind, I shall go on making one effort of will after another until I have attained my more remote object. We shall distinguish between the two senses in which the word ' will ' is commonly employed by using the word ' Will ' — written with a capital 'W' — only with the former meaning: Will at short range, as exercised in making a sudden voluntary effort. But will in the second sense, will at long range, we shall speak of, not as will, but as purpose. Failure to distinguish Will (will at short range) from purpose (will at long range) is responsible for the statement of Binet and Simon that experimental tests almost completely eliminate individual differences in volition (i.e. purpose) f. But, as we shall see reason to believe, the same mental tests may prove an effective means of measuring differences in Will % . * The manner of the interaction is discussed below. But it may help the reader if, without prejudice and subject to the more careful statements that follow, we note here that the assumed interaction of soul and body consists in the soul being acted upon by every neural activity that affects consciousness (and possibly by some neural activities that remain unconscious), while the soul acts upon the body and influences conduct only by 'willing,' a process that involves the con- centration of excitement in a limited system of neural arcs. It is because, on this view, the soul acts upon the body and produces the results that we observe in conduct only by 'willing,' and not because the Will is the only attribute of the soul, that we shall in the sequel have so much less to say about the soul than about the Will. But see footnote * on p. loo, below. f 'Le Developpement de I'lntelligence,' Annee Psychologique, i4Sannee (1900), P- 77- I It is also responsible for Dr Edward Webb using the words ' volition or will * ('Character and Intelligence,' Monograph Supplement to the B. J. P., Cambridge, 1915, p. 60) where we should have preferred to substitute the word 'purpose': see below, p, 160. II. 7. 2 WILL AND GENERAL ABILITY 99 We are going to assume that men are free to influence, and even to control, their conduct by the exercise of Will; but we want, if possible, to express this assumption in more precise language. We want, in fact, not merely to say that psychic activity interacts with, and may determine, neural activity, but to arrive at as precise a conception as possible of the manner in which this interaction takes place. One possible way suggests itself at once. If, by the exercise of Will, it were possible to increase the excitement of a nervous arc of the higher level, then, according to our third law*, that arc would tend to drain the impulses from all other active arcs; and this draining of the impulses would, by our first lawf, determine the thought-activity next to enter the focus of consciousness. Now, among those who accept the interaction hypothesis, there is coming to be a general consensus of opinion that this is how Will does act: it reinforces excitement in some particular active neurogram, with the result that impulses traversing other active arcs are drained through that neurogram, and attention is accordingly concentrated on the thought- activity to which the neurogram in question corresponds. The following quotations from William James and Dr McDougall illustrate their opinion that the function of Will is to concentrate attention, or (what amounts to the same thing J) to reinforce excitement in some particular system of higher level arcs, and so to facilitate the drainage, through that system, of impulses from all other active arcs. William James describes the essential volitional act either as 'attending' or as 'reinforcing.' He writes: The faculty of voluntarily bringing back a wandering attention, over and over again, is the very root of judgment, character, and will. No one is compos sui if he have it not. An education which would improve this faculty would be the education par excellence^ Attention with effort is all that any case of voUtion implies. The essential achievement of the will, in short, when it is most 'voluntary,' is to attend to a difficult object and hold it fast before the mind. The so-doing is tY\efiat\\ To sum it all up in a word, the terminus of the psychological process in volition, the point to which the will is directly applied, is always an idea. There are at all times some ideas from which we shy away like frightened horses the moment we get a glimpse of their forbidding profile upon the threshold of our thought. The only resistance which our will can possibly experience is the resistance which such an idea offers to being attended to at all. To attend to it is the volitional act, and the only inward volitional act which we ever perform^.... The soul presents nothing herself; * See above, p. 79. f See above, p. 66. X In view of our third law of thought. See also footnote f on p. 100, below. § Loc. cit. Vol. I, p. 424. II Loc. cit. Vol. 11, p. 561. ^[ Loc. cit. Vol. II, p. 567. 7—2 100 THE AIM OF EDUCATION II. 7. 2 creates nothing; is at the mercy of the material forces for all possibilities; but amongst these possibilities she selects; and by reinforcing one and checking others, she figures not as an 'epiphenomenon,' but as something from which the play gets moral support*. Dr McDougall also speaks of an act of Will both as a' concentrating of attention ' and as a ' reinforcement ' : It would seem, in fact, that the Will concentrates along one system of channels the free nervous energy of all the brain at the moment. . . .Voluntary attention to any object... is a reinforcement of the idea or percept, in virtue of which it is held more vividly and continuously in the focus of conscious- ness to the exclusion of other percepts and ideas; and this, too, seems to imply a concentration of nervous energy in the neural systems whose excitement underlies the percept or idea.... An effort of Will seems then to be always the voluntary concentration of attention upon some object, the reinforcement of percept or idea, and its essential physiological result seems to be a higher degree of that concentration of the free energy of the brain along one system of paths which, as we have seen, is the physiological condition of all attention t-... The concentration of nervous energy- that results from * Loc. cit. Vol. II, p. 584. We notice the use of the word 'reinforcing.' Our quotation, here and again on p. 149 of this passage from William James, must not be regarded as indicating that we accept William James' view of the soul as creating nothing and obtaining everything from material sources. We have (see above, p. 95) on the contrary' spoken of psychical and physical pro- cesses as acting and reacting upon one another. In our view the first cause may as well be psychical as physical. In other words, the soul may have a structure of its own that is no more dependent on the neurography than the neurography is upon the soul. But the action and reaction of soul and neurography upon each other tend to make them correspond each to each, and this correspondence is our justification for saying (on p. 291 below) that a man's character is determined when his neurography and [the strength of] his Will are determinately known. J See below, page 117. Dr McDougall has recently pointed out that an effort of Will may so increase the concentration of excitement in one system of paths as to lower the resistance of — or ' canalise ' — that system in a very marked degree, an effect which has so often been overlooked. Thus he writes: '...the laboratory studies of the Wiirzburg school or type... have made it clear that in a great number of experimental investigations, especially the numerous elaborate experiments on memory and association, a factor of principal importance has commonly been altogether overlooked, namely, the influence of the intention of the subject, of the setting of the will, or as the Germans say, the influence of the Aufgabe (i.e. of the task prescribed and voluntarily accepted by the subject), the determining tendency, the attitude of consciousness, in short of conation. They have made it clear that, in the past, experimenters in this field (accepting more or less explicitly the atomistic psychology and the atomistic phj'siology of the nervous system) have attributed to links of simple association alone, effects in the way of reproduction which are due to two broadly distinguishable factors, namely, associative links on the one hand and the \vill of the subject on the other; and it appears clearly enough that in many such cases of co-operation of the two factors, the latter, conation, is of altogether preponderant importance. 'I may illustrate the point very simply from experiments of my own. It is possible to read repeatedly a list of say twelve nonsense syllables in an attitude of indifference, one as nearly as possible passive; and 150 repetitions of such reading may fail to form such associations as will render possible the free repro- duction of the series; yet, if the will be bent upon the task of learning the row, it II. 7. 2 WILL AND GENERAL ABILITY loi volition is unlike the behaviour of all known kinds of physical energy, the universal law of which is diffusion from the place of higher potential to places of lower potential. In volition we seem to concentrate nervous energy from places of low potential into the place of highest potential, and perhaps we shall have to recognise in this concentration of nervous energy a unique effect of psychical activity*. Dr Morton Prince also speaks of the Will as operating by rein- forcing the excitement of some particular neurogram. After pointing out the influence of a sentiment upon a sequence of involuntary thought-activities, Dr Prince adds: '...volition itself can control, reinforce, and determine the particular sentiment and thus govern conduct.... 'f If the soul has this power — which we agree to call Will — of reinforcing excitement and so concentrating attention J, it should be capable of affecting the stream of consciousness at any moment. Will should therefore be a general factor characteristic § of the individual and apt to make itself felt in all intellectual processes ||. But is there any evidence of the existence of such a general factor? The existence of many general factors — or rather group factors ^ — called faculties, was formerly, and, as it now appears, fallaciously admitted. The fallacy consists in supposing that ' whatever is true of any one performance is necessarily also true of all other performances can be committed to memory by as few as lo or 12 readings.' (American Journal of Insanity, Vol. lxix (1913), p. 869.) See also a paper on 'Some Experiments on Learning and Retention' by May Smith and W. McDougall (J5. J. P. Vol. x (March, 1920), p. 199). * W. McDougall, Physiological Psychology, pp. 165, 166, 167. f Loc. cit. p. 458. X Cf. Dr P. B. Ballard: 'Looked at purely from the psychological side, will is hardly distinguishable from attention.' (Handwork as an Educational Medium, Second Edition (1915), p. 64.) § Cf. W. James on Will: 'Of course we measure ourselves by many standards. Our strength and our intelligence, our wealth and even our good luck, are things which warm our heart and make us feel ourselves a match for life. But deeper than all such things, and able to suffice unto itself without them, is the sense of the amount of effort [Will] which we can put forth. Those are, after all, but effects, products, and reflections of the outer world within. But the effort seems to belong to an altogether different realm, as if it were the substantive thing which we are, and those were but externals which we carry. If the "searching of our heart and reins" be the purpose of this human drama, then what is sought seems to be what effort we can make. He who can make none is but .a shadow; he who can make much is a hero.' (Loc. cit. Vol. 11, p. 578.) 1 1 'Development of will power in connexion with any activity is accompanied by a development of will power as a whole.' (Scripture, Psych. Rev. Vol. vi, p. 165, quoted by C. Spearman, Am. J. P. Vol. xv, p. 216.) ^ ' Group factors ' of a series of mental qualities (or other correlated variables) are independent of each other, and each of them is independent of all except the members of a certain group of the mental qualities (or other variables) in question. See Appendix B, § i, footnote * on p. 476 below. For the definition of a 'single general factor' see below. Appendix B, § 3, footnote § on p. 477. 102 THE AIM OF EDUCATION II. 7. 2 usually bearing the same name, such as "apprehension," "discrimina- tion," "judgment," etc.; it was the old theory — so easy to scotch, but hard to kill — of "faculties." This fallacy, though long banished from open daylight, still strangely persists in dark corners; it even secretly governs the thoughts of many who believe themselves to be strongly opposing it.... '* For example, it was once usual to speak of a ' faculty of observa- tion'; and it was implied that an increasing capacity for observing any one class of objects— say, millinery — must be due to the develop- ment of this faculty, and that therefore a capacity for observing any other class of objects — buildings, let us suppose — must necessarily be improved at the same time. No evidence has, however, been forth- coming to shew that whoever can bring back from a walk along Bond Street the most accurate description of the hats in the shop-windows will, on the average, also bring back the best account of the archi- tecture of that street. On the contrary, the milliner, just because she gives her attention to the hats, is precluded from observing the buildings; while the architect, whose attention is attracted to the buildings, fails to notice the hats. In short, training persons to observe hats does not result in their observing buildings. Power of observing is not 'transferred' from one class of objects to another. 'To involve transfer,' says Dr Sleight, 'the common elements must be severable from the complex in which they occur.' f There is no general faculty of observation that may be developed by practice on one kind of material and be afterwards employed on quite another. And so with other supposed faculties. 'The balance of expert opinion is now so solidly against the general dogma of formal [faculty] training that as an educational force it must be regarded as mori- bund.' I While, however, the old classification of faculties is falling into disrepute, evidence of the existence of one general factor, common to all intellectual processes, is being accumulated. In an article on 'General Intelligence,' published in the American Journal of Psychology for 1904, Professor Spearman argued that ' all branches of intellectual activity have in common one fundamental function {or group of functions)'^; and even that this fundamental function enters into sensory discrimination no less than into the more com- plicated intellectual activities of practical life. * B. Hart and C. Spearman, B. J. P. Vol. v (1913). P- 64. t B. J. P. Vol. IV (1911-12), p. 455. X J. Adams, loc. cit. p. 222 (quoted on p. 18 above). § Am. J. P. Vol. XV (1904), p. 284. II. 7. 2 WILL AND GENERAL ABILITY 103 This conclusion has been challenged*. While, however, an 'absolute identification of General Intelligence and General Sensory Discrimination (if it has ever been suggested by any but its opponents) cannot be maintained, 'f the presence of some one quality — general ability, or whatever it be called — as a general factor in all intellectual activity and as the dominant partner in higher intellectual processes is becoming as widely recognised among experimental psychologists as it has always been among those who direct industry, commerce, or other departments of national life J. Indeed, as we are about to see§, the measure of each of any set of sufficiently dissimilar mental qualities tends to be compounded, according to the vector law||, of a single general factor common to all the qualities and of a specific factor (independent both of the general factor and of the other specific factors) belonging to that one quality alone. Professor Spearman^, Dr Bernard Hart**, Mr Cyril Burtft. Dr Webb|J and others have collected a very great number of facts of which an immediate and complete explanation is furnished by suppos- ing that ' all performances depend in a certain degree upon one and the same general factor, provisionally termed "General Ability "§§.' No other hypothesis has yet been suggested that so successfully and so simply sums up all the known facts as does the hypothesis of a single * Notably by Dr William Brown, Mental Measurement, p. 89. f C. Burt, B.J. P. Vol. Ill (1909-10), p. 165. He adds: 'Dr Spearman has written to me: "This conclusion of mine was badly worded. I did not mean (as others have naturally taken it) that general intelligence was based on sensory discrimination; if anything, vice versa. I take both the sensory discrimination and the manifestations leading a teacher to impute general intelligence to be based on some deeper fundamental cause, as sketched in the Zeitschrift fiir Psycholo^ie, Vol. xli, p. no, para. 5."' X For example, Mr W. L. Hichens, Chairman of Messrs Cammell, Laird and Co. Ltd., addressing the Incorporated Association of Head Masters on 9th January, 1917, said that 'the University men he had engaged had all turned out successful up to date. He went to Oxford and had a look round. He did not look out for the fellow who had got a First in Greats or History, but for the fellow who might have got a First — if he had worked,' i.e. for the man with ability. (Quoted from Cassier's Magazine, Vol. 51, No. 6, 1917, p. 87.) Cf. also Dr William Temple : ' It scarcely matters what subject is taught: the vital matter is that the child should learn "attention" in general.' {The Nature of Personality, p. 28, quoted on p. 137 below.) § See below, pp. no et seq. II The law that tells us how far off, and in what direction, lies a not-too- distant ship when we know how far it is north (or south) of us and how far it is east (or west) of us. The law is mathematically expressed in equation (4) in § 3 of Appendix B, below. ]f Loc. cit. and B. J. P. Vol. v (1912-13), pp. 51-79. ** B. J. P. Vol. V, pp. 51-79- tt ^- J- P- Vol. Ill (1909-10), pp. 94-177. XI Loc. cit. Dr Webb's work contains a bibliography to which reference may be made for a summary of the literature of this subject. §§ Hart and Spearman, B. J. P. Vol. v (1912-13), p. 52. 104 THE AIM OF EDUCATION II. 7. 2 general factor: namely, that a single general factor enters into all mental qualities, while group factors, if they are present at all, are, in the case of sufficiently dissimilar qualities, insignificant in comparison with the single general factor. The methods of mathematical treatment which Galton first proposed to apply to biological investigations have, in the hands of Professor Karl Pearson and his collaborators, established a number of relations between physical characters of human beings. For example, Professor Pearson has shewn that the sons or daughters of a very large number of fathers (or mothers), all of whom exceed the average height of men (or women) by, say, six inches, will on the average exceed the average height by approximately one-half of that amount, namely three inches. The mathematical methods developed by Professor Pearson and those who have assisted him in laying the foundations of the science of biometry, have of late been applied to the investigation of relations between mental characters. Such a relation is measured* by means of the Bravais-Pearson coefficient of correlation, usually denoted by the letter r. When two variables increase or decrease in proportion, the correlation between them is said to be complete, and r = 1. When, however, there is merely a tendency for increase in one variable to be accompanied by increase in the other, then r becomes a fraction, which is smaller in proportion as the tendency becomes slighter. For example, in the case cited above of the correlation between the height of children and one of their parents, r = I nearlj^ When two variables are quite independent, y = o. When ability in one performance goes with inability in another, r becomes negative up to the limit of — if. Professor Spearman, in his original paper to which reference has already I been made, shewed that the correlations between the per- formances of a large number of persons in a set of sufficiently dissimilar mental tests tended, in the various cases which he examined, to be in a certain relation to one another. And he shewed that this relation — which he described as ' forming a hierarchy ' — would be accounted for by supposing that the correlations in question were wholly due to * li X and y are corresponding values of two variables whose Bravais-Pearson coefi&cient of correlation is r, and if x is measured from the mean of the x's and V from the mean of the y's, then r is defined by the equation r= , r_ where, as usual, 2 denotes a summation. f Cf. Hart and Spearman, loc. cit. p. 53. For further particulars of the mathematical theory ot correlation, see Introdwction to the Theory of Statifiics (191 1 ), by G. Udny Yule; or the chapters on correlation in Professor T. P. Nunn's The Teaching of Algebra and its companion work. A simple geometrical conception of correlation is explained below (p. 484) in Appendix B, § 9. % See above, p. 103. II. 7. 2 WILL AND GENERAL ABILITY 105 the presence of a single general factor in each of the qualities tested*. But so far the existence of such a single general factor had not been proved. In 1909 Mr Cyril Burt described experiments on two groups of Oxford schoolboys undertaken 'with a view to testing in practice the mathematical methods of Professor Spearman.' f Mr Burt calculated the correlations between the performances of his subjects in twelve different tests, which he classified as sensory, motor, sensory- motor, and association tests, together with one (the twelfth) test of voluntary attention |. Mr Burt's results were consistent with the view that all the correlations were due to the operation of one, and only one, general factor. The following tables, one for each group of boys, shew the observed correlations between the performances of the boys in that group when tested experimentally in each of the twelve different ways. The thirteenth test (Imputed Intelligence) shews the correlations between the boys' performances in the twelve * See Appendix B, § i. t Loc. cit. p. 94. X Mr Burt's tests were divided into five groups as follows: Lists of Tests I. Sensory Tests: ( 1 ) Discrimination of two points upon the skin (2) Discrimination of lifted weights (3) Discrimination of pitch (4) Comparison of length of lines by eye II. Motor Tests: (5) Tapping (6) Card-dealing III. Sensori-Motor Tests: (7) Card-sorting (8) Alphabet finding IV. Association Tests: (9) Immediate retention of (a) Concrete words (b) Abstract words (c) Nonsense syllables (10) Mirror Test (11) Spot pattern Test V. Test of Voluntary Attention : (12) Dotting irregular dots Nature of process tested - Perceptual discrimination j- Simple reactions Reactions complicated by discrimination Reactions complicated W recognition Immediate memory Formation of associations during motive activity (progressive process of 'Trial and Error') Formation of associations during per- ceptual activity (progressive process of 'Apperception') Maximal effort of sustained attention io6 THE AIM OF EDUCATION II. 7. 2 experimental tests, and the degree of intelligence imputed to them by their Headmaster. The first group, to which Table I relates, consisted of thirty boys in the Oxford Central School ; and the second group, the corresponding correlations of whose performances in the several tests are shewn in Table II, consisted of thirteen boys belonging to the Oxford Preparatory School. All the boys of both groups were between the ages of 12 years 6 months and 13 years 6 months. The former school was a 'superior Elementary School' and the latter a ' high class Preparatory School.' * Both were exclusively boys' schools. 'In Social Status, the boys of the Elementary School were of the lower middle class, sons of local tradesmen, paying a fee oigd.a. week. The boys from the Preparatory School were being prepared for scholarships at one or other of the great Public Schools, and were in nearly every case sons of men of eminence in the intellectual world, that is to say, of Fellows of the Royal Society, University Professors, College Tutors and Bishops.... Within the two schools, however, the social status of the boys was unusually uniform.' f Table I. Hierarchy of Coefficients {Amalgamated Series). A. Elementary School. 3 Dotting 43 D. Apparatus: p <; Obs. coeff. — Theor. value { — Deviation J — P.e. § of coeff. — Alphabet: Obs. coeff. 77 Theor. value 80 Deviation 03 P.e. of coeff. 05 Sorting: Obs. coeff. 67 Theor. value 73 Deviation 06 P.e. of coeff. 07 Imputed Intelligence: Obs. coeff. 60 Theor. value 72 Deviation 12 P.e. of coeff. J3 77 80 03 05 74 69 05 06 61 69 08 08 08 * Loc. cit. p. 102. § I.e. probable error: tiD bo B 3 3 O 3 IT. h5 M 67 73 06 07 74 69 05 06 60 72 12 08 61 69 08 52 62 — 09 Q 69 72 03 06 66 69 03 07 72 61 II 06 52 — 44 62 — 69 10 — 16 09 — 10 57 67 59 65 06 08 45 59 14 76 58 18 05 H 57 63 06 54 60 06 09 61 54 13 08 47 53 06 50 49 01 09 29 46 17 34 42 08 67 41 26 07 52 45 07 09 52 43 09 09 52 39 13 09 40 39 c 48 33 15 09 16 32 16 14 28 29 08 H 38 28 62 26 36 07 22 24 14 02 12 II 13 23 >> i-i o S 20 27 07 12 31 25 06 19 23 04 16 05 07 05 02 23 04 19 19 57 -13 23 04 34 17 08 12 I Loc. cit. p. 100. X See below, Appendix B, § 2, see below. Appendix B, § i . II. 7. 2 WILL AND GENERAL ABILITY 107 Table I — continued. Dealing: 3 ■ S 13 -M ft ft D ei ft < to a C/2 3 3 ft IJ 6 3 Q ft in ft s u c 3 3 3 H a .SP Obs. coeff, Theor. value Deviation 69 72 03 66 69 02 72 61 II 44 60 16 — 76 58 07 47 53 12 67 41 01 40 39 05 29 28 19 13 23 00 57 23 04 -13 04 03 P.e. of coeff. 06 07 06 09 — 10 07 II 12 10 II 12 12 Spot Pattern: Obs. coeff. Theor. value 57 63 53 60 61 54 47 53 65 53 I 41 48 41 36 47 34 08 25 26 20 -05 20 22 04 Deviation 06 06 07 08 12 — 07 05 13 18 06 25 18 P.e. of coeff. 08 09 08 10 08 — 10 10 10 12 II 12 12 Tapping: Obs. coeff. Theor. value 57 63 53 60 61 54 47 53 65 53 41 48 z 41 36 47 34 08 25 26 20 -05 20 22 04 Deviation 06 06 07 08 12 07 — 05 13 18 06 25 18 P.e. of coeff. 08 09 08 10 08 10 — 10 10 12 II 12 12 Mirror: Obs. coeff. Theor. value Deviation 50 49 01 29 46 17 34 42 08 67 41 26 40 41 01 45 37 04 45 36 05 — 34 25 09 16 19 03 08 15 07 05 15 10 -05 03 08 P.e. of coeff. 09 II 11 17 10 10 10 — 10 12 12 12 12 Sound: Obs. coeff. Theor. value Deviation 52 45 07 52 43 09 52 39 13 40 39 01 34 39 05 47 35 12 47 34 13 34 25 09 — -07 17 24 — 01 14 15 01 14 13 -13 02 15 P.e. of coeff. 09 09 09 10 17 TO 10 12 — 12 13 12 12 Lines : Obs. coeff. 48 16 14 29 47 25 08 16 -07 — 26 06 19 Theor. value 33 32 28 28 28 26 26 25 17 — 10 10 02 Deviation 15 16 14 01 19 01 17 03 24 — 16 04 17 P.e. of coeff. 09 12 12 08 10 II 12 12 12 — II 12 12 Touch: Obs. coeff. 38 62 22 13 23 03 26 08 —01 26 — 16 29 Theor. value 28 26 24 23 23 21 20 15 14 10 — 08 01 Deviation 10 36 02 10 00 18 06 07 15 16 — 08 28 P.e. of coeff. 11 07 12 12 12 12 II 12 12 II — 12 II Memory : Obs. coeff. 20 31 19 57 19 26 -05 05 01 06 16 05 Theor. value 27 25 23 23 23 21 20 15 12 10 18 — 01 Deviation 07 06 04 34 04 05 25 10 13 04 08 — 04 P.e. of coeff. 12 10 II 10 12 II 12 12 12 12 12 — 12 Weight: Obs. coeff. 16 07 23 -13 01 II 22 -05 -13 19 29 05 Theor. value 05 05 04 04 04 04 04 03 03 03 01 01 — Deviation II 02 19 17 03 07 18 08 15 17 28 04 P.e. of coeff. 12 12 12 12 12 12 II 12 12 12 II 12 Average deviation =-100. Average p.e. = 'ioi. io8 THE AIM OF EDUCATION II. 7. 2 Table II. Hierarchy of Coefficients [Amalgamated Series). B. Preparatory School. Dotting Apparatus : ■n "33 1 a CI, a 60 d H so .3 u 73 CO tn .3 bo 3 H 60 a 13 4) Q Obs. coeff. — 84 84 71 69 62 48 73 48 25 07 03 -03 Theor. value — 85 80 76 70 66 66 60 48 30 14 -07 -13 Deviation — 01 04 05 01 04 16 13 00 14 07 10 10 P.e. of coeff. — 06 06 10 12 12 16 10 16 19 20 20 20 Alphabet: Obs. coeff. 84 — 80 48 84 67 57 76 34 22 -14 -28 45 Theor. value 85 78 74 68 64 64 58 51 37 14 -07 — 12 Deviation 01 — 02 26 16 03 07 18 17 15 28 21 57 P.e. of coeff. 06 — 07 16 06 15 14 09 18 19 20 19 16 Imputed Intelligence : Obs. coeff. 84 80 — 54 78 75 43 56 37 17 -19 -06 29 Theor. value 80 78 — 70 64 60 60 55 44 35 13 -06 — 12 Deviation 04 02 — 16 14 15 17 01 07 18 32 00 41 P.e. of coeff. 06 07 — 14 08 09 16 14 17 20 19 20 18 Mirror: Obs. coeff. 71 48 54 — 43 38 75 34 57 54 44 31 -44 Theor. value 76 74 70 — 61 58 57 52 42 34 12 -06 — II Deviation 06 26 16 — 18 20 18 18 15 20 32 37 33 P.e. of coeff. 10 16 14 — 16 17 09 18 14 14 16 18 16 Memory: Obs. coeff. 69 84 78 43 — 74 54 64 17 28 -05 -35 03 Theor. value 70 68 64 61 — 53 53 48 39 31 II -06 — 10 Deviation 01 16 14 18 — 21 01 i6 22 03 16 29 13 P.e. of coeff. II 16 18 16 — 09 14 II 20 19 20 18 20 Spot Pattern: Obs. coeff. 62 67 75 38 74 — 38 51 25 34 07 -44 19 Theor. value 66 64 60 38 53 — 50 45 36 29 II -05 — 10 Deviation 04 03 15 20 21 — 12 06 II 05 04 39 29 P.e. of coeff. 12 15 09 17 09 — 17 15 19 18 20 16 19 Tapping: Obs. coeff. 48 57 43 75 54 38 — 48 28 44 34 07 -31 Theor. value 66 64 60 57 53 50 — 45 36 29 II -05 -09 Deviation 16 07 17 18 01 12 — 03 08 15 23 12 22 P.e. of coeff. 16 14 16 09 14 17 — 16 19 17 18 20 19 Sorting: Obs. coeff. 73 76 56 34 64 51 48 — 38 00 — 22 -14 02 Theor. value 60 58 55 52 48 45 45 — 33 27 10 -05 -09 Deviation 13 18 01 18 16 06 03 — 05 27 32 09 II P.e. of coeff. 09 oS 14 18 II 15 16 — 17 20 19 16 20 Sotmd: Obs. coeff. 48 34 37 57 17 25 28 38 — 07 14 17 -17 Theor. value 48 51 44 42 39 36 36 33 — 21 08 -04 -07 Deviation 00 17 07 15 22 II 08 05 — 14 26 21 10 P.e. of coeff. 16 18 17 14 20 19 19 17 — 20 19 20 20 II. 7. 2 WILL AND GENERAL ABILITY 109 Table II — continued. Lines : 3 ■ s s 0/ < u s a, 0. ID 6C a 'a, TO H be a a § C/3 3 j3 ao ■53 § Q Obs. coeff. 25 22 17 54 28 34 44 00 07 — 35 19 -13 Theor. value 39 37 35 34 31 29 29 27 21 — 06 -03 -06 Deviation 14 15 18 20 03 05 15 27 14 — 29 22 07 P.e. of coeff. 19 19 20 14 19 18 17 20 20 — 18 19 20 Weight: Obs. coeff. 07 ■ -14 —10 44 -05 07 34 — 22 34 35 — 38 -35 Theor. value 14 14 13 12 II II II 10 08 06 — — 01 —02 Deviation 07 28 32 32 16 04 23 32 26 29 — 39 33 P.e. of coeff. 20 20 19 16 20 20 18 19 19 18 — 17 18 Touch: Obs. coeff. 03 ■ -28 -06 31 -35 -44 07 -14 17 19 38 — -48 Theor. value- -07 - -07 -06 - -06 -06 -05 -05 -05 -04 -03 —01 — 01 Deviation 10 21 00 37 29 39 12 09 21 32 29 — 49 P.e. of coeff. 20 19 20 18 18 i6 20 16 20 19 17 — 15 Dealing: Obs. coeff. - -03 45 29 - -44 03 19 -31 02 -17 -13 -35 -48 — Theor. value - -13 - -12 —12 - -II — 10 — 10 -09 -09 -07 -06 —02 —01 — Deviation 10 57 41 33 13 29 22 II 10 07 43 39 — P.e. of coeff. 20 16 18 16 20 19 19 20 20 20 18 15 — Average deviatioa = -i65. Average p.e. =*i62. Mr Burt's discussion of the question how far the tabulated correlations satisfy the conditions for a hierarchy * is quoted below in Appendix B, § 2. His conclusion is that 'in this respect, the results of a wider application of the Test-methods confirm and extend the observations of Professor Spearman, who found in his own experi- ments "the range of the central function... so universal, and that of the specific functions so vanishingly minute." 'f Mr Burt's results thus confirm the earlier work of Professor Spearman; for they shew the same tendency of the correlations be- tween dissimilar mental tests to form a hierarchy! . Mr Burt's experi- ments were, therefore §, consistent with Professor Spearman's theory that the correlations between performances in the several tests were mainly, if not entirely, due to the operation of a single general factor. But the existence of the single general factor, while consistent with the facts, and particularly with the new facts obtained by Mr Burt, was still not proved. * See above, p. 104; and Appendix B, § i. f Burt, loc. cit. p. 164. I Or, in other words, to satisfy equations (i) in § i of Appendix B. § See § I of Appendix B. no THE AIM OF EDUCATION II. 7. 2 It has, however, since been shewn * that, where the conditions for a hierarchy! are satisfied by the correlations between a set of mental tests, the measure of each of the qualities tested is compounded, according to the vector law| (which enables a short distance at sea, in whatever direction, to be compounded of so much north, or south, with so much east, or west), of a single general factor § common to all the qualities and of a specific factor (independent both of the single general factor and ot the other specific factors) belonging to that quality alone, no group factors being present. It follows that, if the correlation between Mr Burt's tests had completely satisfied the conditions for a hierarchy, it would be possible to assert that a single general factor and specific factors, but no group factors ||, entered into each of the correlated qualities tested. Since, however, the conditions for a hierarchy were not completely satisfied by the correlations between Mr Burt's tests, but were only satisfied within the limits of probable error involved, we can assert no more than that a general factor was dominant, and group factors, if present at all, were comparatively insignificant, in each of the tests in question. In other words, Mr Burt's investigation proves the tendency of the measures of dissimilar mental qualities to be functions of a single general factor and specific factors only, without group factors^. Two years after the publication of Mr Burt's paper. Professor Spearman and Dr Hart proposed** a new criterion for the existence of a (single) general factor; namely that, in a correlation table such as those ft published by Mr Burt, the correlation between every pair of columns should, with proper allowance for sampling errors J J, be + 1, * Garnett, Proc. R. S. (A), Vol. 96 (1919), PP- 99-102. ■f Equation (i) in § i of Appendix B, below. X Mathematically expressed in equation (4) of § 3 of Appendix B, below. § Defined in § 3 of Appendix B, below. See footnote § on p. 477. 1 1 A single general factor and specific factors are defined in the footnote § on p. 477 (§ 3 of Appendix B); and group factors in footnote * on p. 476 (§ i of Appendix B). ^ See Appendix B, § 4 and § 5. ** Spearman and Hart, B. J. P. Vol. v, p. 56. ff See Tables I and II above, pp. 106 to 109. II Spearman and Hart's formula for column correlation, corrected for errors of sampling, is „, 5 (pxa Pxb) -(n - \)r„i (Txa -«/, = "^ , -''*"- " '' has therefore been used. II. 7. 3 WILL AND GENERAL ABILITY 127 Table III — continued. No. in Correlation Dr Webb's with schedule Name of Quality 'Cleverness' 38. Originality of ideas ... ... ... ... ... -SS 39. Pure-mindedness (extent to which he shuns telling or hearing stories of immoral meaning) ... ... -'45 40. Power of getting through mental work rapidly . . . -59 41. Physique (estimated by visiting doctor and lecturer in physical exercises) ... ... ... ... ... '16 42. General excellence of character (estimated by lec- turers) ... ... ... ... ... ... -02 43. Estimate of general excellence of character (supplied by each prefect) ... ... ... ... ... ... -33 44. Examinational ability ... ... ... ... ... -30 45. Athletics (estimated by captains and by a member of the college staff) ... ... ... ... ... -27 46. Experimental tests of intelligence, furnishing the correlations of 'g' with the forty-seven other qualities, as explained on pp. 35-38 of Dr Webb's paper ... ... ... ... ... ... ... -oo* 47. Degree of strength of will ... ... ... ... '41 48. Degreeof excitability (as opposed to being phlegmatic) -22 Inspection of these figures indicates that Cleverness may be recognised in practice — as, for example, when interviewing, for an appointment, a candidate to whose general Ability {' g') testimonials or examination results bear witness — by noting his sense of humour, general tendency to cheerfulness (which is perhaps difficult to judge on the occasion of such an interview!), or quickness of apprehension. It remains to add that, since g and c both enter f into several intellectual qualities, g cannot be regarded as a measure of general intelligence :j: . But no harm will be done by speaking of g, as we have done, as a measure of General Ability or of Ability, so long as we remember that this is our definition of Ability: the quality whose measure is g. § 4. The Fourth Law: Free Will. We have now to sum up this discussion leading to our fourth law of thought. * The correlation between the independent variables c and g cannot be calculated from equation (14). That its value is zero follows from our definition of c. t According to the vector law qi=g cos di + c sin Oi where qi is the measure of the intellectual quality in question and 6i is the angle which its vector would make with Og in Fig. 8. I The early papers on the general factor identify it with ' general intelligence ' (Spearman, ^w./. P. Vol.xv, p. 201; Burt, i?. 7. P. Vol. in, p. 94). But Dr Hart and Professor Spearman have demonstrated that g does not measure 'general intelli- gence ' as ordinarily understood or imputed by teachers. (See loc. cit. pp. 67 and 71.) 128 THE AIM OF EDUCATION II. 7. 4 We began * by considering the fundamental question whether soul and body do, or do not, interact. Recognising that no known facts were conclusive on either side, we determined f, on ethical grounds, to assume interaction, an assumption we delayed formulating in the hope that we might be able to say, not only that interaction takes place, but also how it takes place. The means by which the soul acts (or seems to act) on the body we called 'Will.' Men give this one name to every voluntary effort, whether to worship God or to overpower a foe. But they cannot be sure that two such different efforts of Will have anything in common except the feeling of effort and the name. Will. While awaiting further evidence, we made the simplest assumption possible: namely, that the common-sense of mankind is right in supposing that the process of ' willing ' is one and the same in whatever connexion it occurs — or, in other words, that one and the same general factor operates in all voluntary acts — and in marking this supposition by the use of the one word. Will. We next observed that our third law of thought, derived (as it was) from consideration of involuntary thinking, was ready with the suggestion of a single simple process — reinforcement (or facilitation) — by which the soul might exert all its manifold influences upon the body. And we remarked that it was as reinforcement of neural excitement (or, what amounts to the same thing |, as concentration of attention) that William James, Dr McDougall, and others, writing before the experimental and statistical work of Mr Burt and Dr Webb, described the ' unique '§ means by which the soul affects the body. Subsequently, as we saw||, the statistical investigations of Pro- fessor Spearman and his followers have led to the demonstration^ that a single general factor, ' g,' enters into all mental measurements and that, whenever the qualities measured are sufficiently dissimilar, each of these qualities is compounded, according to the vector law, of the general factor ' g' and of a specific factor that is independent both of '^' and of the other specific factors. Each of n sufiiciently dissimilar mental tests is thus compounded, according to the vector law, of two out oin+ 1 independent factors, one of the two being in every case the single general factor ' g' and the other a specific factor**. We next ft investigated the nature of this general factor, and we observed that, if we were right in assuming that human Wills exist * On p. 95. t See above, p. 98. % See the footnote || on p. 129 below, § See above, p. loi. || On pp. 103 to 113. ^ Garnett, Proc. R. S. loc. cit. ** I.e. it enters into that test alone. See footnote § on p. 477 (Appendix B, § 3). If On pp. 113 et seq. II. 7. 4 WILL AND GENERAL ABILITY 129 and are able to affect thought and conduct by reinforcing neural excitement or by concentrating attention, then the measure, g, of the general factor or General Ability also measures the power to con- centrate attention by an effort of Will ; or, briefly, that g measures Will. Then we saw that the truth of this conclusion was confirmed in several independent ways* by Mr Burt's Oxford experiments on schoolboys |, and by Dr Webb's research on Training College students. Then we considered some other suggestions concerning the nature of the general factor, and observed, in particular, that 'Cleverness' enters as a group factor into several intellectual qualities so that it would be misleading to describe g as a. measure of general intelligence, although it would be convenient to describe as Ability the quality whose measure is g. But we found nothing inconsistent with our conclusion J that g measures power to concentrate attention by an effort of Will. Our assumption of psycho-physical interaction and of the manner of it, thus fits experience as neatly as could be desired §. These assump- tions we now formulate as our fourth law of thought : Will, measured by the general factor g, can reinforce the excitement in any excited system of higher level arcs ; and so, by our third law, may cause that system to drain the excitement from all other active arcs of the higher level. But it is only if the Will's reinforcement of the excitement in a neurogram is sufficient, that the neurogram in question drains the excitement from other active arcs, so that the corresponding thought- activity comes next into the focus of consciousness ||. * The dotting test, the motor tests, and the memory tests. f See pp. 115, 116. X See above, p. 117. § The present writer is not aware that the alternative hypotheses — whether epiphenomenaUsm or psycho-physical parallelism in either form — account so simply for these new facts; and in particular for the remarkable fact that each of any number n of sufficiently dissimilar mental qualities appears always to be compounded (according to the vector law) of one of an equal number n of inde- pendent (specific) qualities with a single general factor that is independent of each of these n specific qualities and, in fact, to use a geometrical metaphor, belongs to another (or n + ith) dimension. But he does not therefore claim that the assumption of interaction — namely, that the Will, referred to in the fourth law of thought, is the instrument of soul acting on body — finds its principal support on other than ethical grounds. The fourth law, that the effort of attention that we call an act of Will is accompanied by increased neural excitement in higher level arcs, might indeed be regarded as independent of the interaction hypothesis. II The fact that power to concentrate attention on any desired thought- activity, y effort of Will, the degree of its educability may well be innate. § 6. Will in Everyday Life. We have now to examine the part played by voluntary thinking in everyday life. We observe, in the first place, that this part is supremely important: the title role in very truth. For it is only by moving the Will to intervene in the stream of consciousness that the soul or ego makes itself felt. Nevertheless the Will is by no means always on the stage. For example, most of what we do is not done at the direct instance of our Wills. Many of our movements are obviously not 'willed' at all. Of a spinal reflex § one is not even conscious; and a sensation reflex II or an instinctive movement may take place for the first time without being preceded by the appearance of an image of it in con- sciousness^. That is to say, reflexes and instinctive movements may be unforeseen. They may even be unrecognised. For, although the occurrence of any movement that is not a spinal reflex may be felt, * Professor Sir Richard Gregory, Discovery, p. 5. t What is Education? p. 82. (Italics mine.) X Webb, loc. cit. p. 91. A further indication that ' g' is educable is cited below in footnote * on p. 159. § See above, p. 35. II See above, p. 36. ^ Cf. W. James: 'The other day I was standing at a railroad station with a little child, when an express- train went thundering by. The child, who was near the edge of the platform, started, winked, had his breathing convulsed, turned pale, burst out crying, and ran frantically towards me and hid his face. 1 have no doubt that this youngster was almost as much astonished by his own behaviour as he was by the train, and more than I was, who stood bv.' (Loc. cit. Vol. 11, p. 487.) II. 7. 6 WILL AND GENERAL ABILITY 139 the feeling need not necessarily occupy the focus of consciousness and so receive attention. In other words, the impulses in the system of brain arcs that corresponds to the feeling of such a movement may not be sufficiently intense to cause that system of arcs to drain the available excitement. This system of arcs becomes a neurogram, however shallow, by reason of all the arcs comprising it having been excited together; and if this neurogram does drain the available excitement, not only is the neurogram of the feeling deepened but it becomes connected with the neurogram of the thought-activity — the stimulus — which led to the movement in question. The next time that the stimulus-neurogram is excited, the excitement tends to spread to the neurogram of the feeling of the movement, which may thus be foreseen and brought under the Will's control. In short, a movement that has once occurred and has attracted sufficient attention becomes, for the future, a movement capable of being controlled by the Will : there is a neurogram corresponding to it, and, whenever this neurogram is excited, the Will can intensif}^ the excitement until the neurogram drains again and the movement is repeated. Two aspects of this matter require to be noticed. In the first place, our brief account needs qualification unless the movement in question is so simple that a single performance leaves a sufficient record to render repetition possible : the man who has only once had the luck to cut a three on the ice, or to bring off a Telemark swing on skis, cannot yet say that he can perform these feats at will. Our second remark relates to the repetition of a movement on the sufficient excitement of the neurogram of the kinaesthetic sensation of a previous performance. As we have seen*, the kinaesthetic impulses that reach the Rolandic cortex during the contraction of a muscle appear to return b}^ the pyramidal tract to the motor neurones of that muscle and so to reinforce its contraction. Accordingh^ when the kinaesthetic centres (neurones of the Rolandic cortex) are excited afresh, as an image of the feeling of the movement appears in the field of consciousness, the excitement tends to spread in the same direction as before, namely down the pyramidal tract to the motor neurones. Unless therefore the kinaesthetic (Rolandic) portion f of the neurogram of a movement is drained in some other way — for example, in accordance with our third law, as the attention passes involuntarily or voluntarily away from the image of the movement * See above, pp. 59, 60. I A neurogram of a movement may contain arcs in various other regions of the cortex — for example, arcs the excitement of which corresponds to a visual image of the movement. 140 THE AIM OF EDUCATION II. 7. 6 to some other thought-activity — its excitement must lead to the movement in question. In other words 'every representation of a {voluntary] movement awakens in some degree* the actual movement which is its object; and awakens it in a maximum degree whenever it is not kept from so doing by an antagonistic representation present simul- taneously to the mind.' f Whenever movement follows unhesitatingly and immediately the notion of it in the mind — i.e. when there is no antagonistic thought-activity present — we have what is called ' ideo- motor' action t. Now the voluntary movements which we have just been considering are called 'voluntary,' not because the Will need operate to secure their performance, but because they are subject to the control of the Will. Generally, when they occur it is not because the Will has caused them; and when they are inhibited, their inhibition is not in general due to the Will. On the contrary, these voluntary movements follow, as we have said, when their kinaesthetic images occupy the focus of consciousness unchallenged; and these images generally attain and occupy that position in the course — or, rather, at the end — of a train of involuntary thinking, such as we considered in connexion with our third law§. William James has pointed out how apt we are to suppose that the Will intervenes — that some fiat or effort of decision is required — in many voluntary movements which, in fact, are simple ideo-motor acts. Thus he writes: We know what it is to get out of bed on a freezing morning in a room without a fire, and how the very vital principle within us protests against the ordeal. Probably most persons have lain on certain mornings for an hour at a time unable to brace themselves to the resolve. We think how late we shall be, how the duties of the day will suffer; we say, 'I must get up, this is ignominious,' etc.; but still the warm couch feels too delicious, the cold outside too cruel, and resolution faints away and postpones itself again and again just as it seemed on the verge of bursting the resistance and passing over into the decisive act. Now how do we ever get up under such circumstances ? If I may generalise from my own experience, we more often than not get up without any struggle or decision at all. We suddenly find that we have got up. A fortunate lapse of consciousness occurs; we forget both the warmth and the cold; we fall into some revery connected with the day's life, in the course of which the idea flashes across us ' Hollo ! * Thus the spectator of an exciting high-jump competition accompanies each competitor's jump with an incipient movement of his own legs. Other examples are quoted by W. James (loc. cit. Vol. ii, p. 525) from Lotze. f W. James {Inc. cit. Vol. 11, p. 526) who itahcises the words quoted. % W. James {loc. cit. Vol. 11, p. 522). § See above, p. 79. II. 7. 6 WILL AND GENERAL ABILITY 141 I must lie here no longer' — an idea which at that lucky instant awakens no contradictory or paralysing suggestions, and consequently produces immediately its appropriate motor effects. It was our acute consciousness of both the warmth and the cold during the period of struggle, which paralysed our activity then The moment these inhibitory ideas ceased, the original idea exerted its effects*. William James concludes that The immense majority of human decisions are decisions without effort. In comparatively few of them, in most people, does effort accompany the final act. We are, I think, misled into supposing that effort is more frequent than it is, by the fact that during deliberation we so often have a feeling of how great an effort it would take to make a decision now. Later, after the decision has made itself with ease, we recollect this and erroneously suppose the effort also to have been made thenf It may be remarked in passing, that the inhibition of a movement no more involves an express effort or command than its execution does % . When we come to discuss the fifth law of thought we shall see that action of one kind or another is the normal end of every train of thought. We have already seen that an effort of Will does not ordinarily accompany the final action. Introspection indicates that most of our trains of thought are even more free from efforts of Will than the acts which end them. Or, as we have said, most of our thinking is involuntary, proceeding to its end under the influence of sensations, institicts, and active and inactive systems — especially their affective-conative elements — in the manner described § in our dis- cussion of the third law. Among these involuntary thought-activities — whether in the middle of a train of thought or towards the end of it, when the excite- ment is about to be discharged in producing bodily movement — the soul only intervenes (by means of the Will) in the event of conflict between the involuntary processes: such conflicts often obstruct the fulfilment of the soul's purposes. Or, more briefly, the Will only intervenes to resolve conflicts. Introspection is our authority for this generalisation. For example, I am never conscious of making an effort of Will except when in the presence of conflicting tendencies of my involuntary thought-activities. Moreover, our generalisation accords with an observation of William James on that part of an involuntary train of thought which is most open to examination: namely, the final act. After multiplying * W. James, loc. cit. Vol. 11, pp. 524, 525. t Loc. cit. Vol. II, pp. 534, 535. X Loc. cit. Vol. II, p. 527. § See above, pp. 81 et seq. 142 THE AIM OF EDUCATION II. 7. 6 examples of ideo-motor action, shewing that the final act of a train of thought ordinarily takes place without an effort of Will, he sums up his discussion in words which we have already* quoted and which we may now summarise: The presence in consciousness of an image of a movement brings about the actual movement whenever the image 'is not kept from so doing by an antagonistic representation present simultaneously to the mind.' And he adds; 'the express fiat, or act of mental consent to the movement, comes in when the neutral- isation of the antagonistic and inhibitory idea is required.' f In fact, according to William James, the Will only intervenes at the exposed end of a train of thought when there is conflict between the involuntary processes at work. There is no reason to suppose that the Will intervenes at any other point of an involuntary train of thought, except for the same reason: namely, to resolve a conflict. But for this reason the Will does intervene. Indeed, according to Dr Bernard Hart, the Will — the 'subjective appreciation of the forces at war within us, and deliberate adoption of a consciously selected line of conduct' — 'may be regarded as the rational or ideal solution of a conflict. In fact it may be said to provide the only possible solution in the strict sense of the word.' J The conflict of which Dr Hart is here writing is due to the existence of an interest-system §— or, at least, a complex || — whose influence upon the direction of the nervous impulses is antago- nistic to that of the other interest-systems and neurograms that make up the total neurography of the brain. The manner in which the Will, by intensifying excitement in particular systems of arcs, removes this antagonism, or, as we may say, introduces harmony between such conflicting interest-systems, will be considered very shortly^. * On p. 140, above. f Loc. cit. Vol. 11, p. 526. X Loc. cit. p. 79. Cf. also J. C. Fluegel, B. J. P. Vol. viii (1917), p. 489. § Above, p. 63. I! Above, p. 61. ^ In Chapter 9, below. CHAPTER 8 PURPOSE § I. Ptirpose-Neurograms. Meanwhile, something must be said of those neurograms, or systems of neurograms, which correspond to what we have described* as 'the soul's purpose ' ; for many, if not most, of the conflicts that demand the Will's intervention are due to lack of harmony between these neurograms and other interest-systems. Mr Lewisham, the youthful schoolmaster in Mr Wells' novel, had pinned on to the wall of his room a list of the South Kensington examinations he was going to pass at various specified dates and of other intended achievements during a period of years. In fact, Mr Lewisham literally 'mapped out his career.' Unfortunately (or, perhaps, fortunately) Love came into his life. The tale describes the conflicts between his carefully and elaborately thought out purposes on one side, and this new interest on the other. Now Mr Lewisham was not exceptional in planning his life ahead, but only in the degree in which he did so. All of us in some degree make or accept plans for the future. But men and women differ greatly in the amount of attention they devote to future events, in the rate at which they discount the future, in the degree in which they work with distant objects in view (as opposed to living 'from hand to mouth'). It is these plans for the future that constitute the soul's purposes. These purposes may be classified in various ways: according to the manner in which they are formed, according to the matter to which they relate, according to the time when their realisation becomes due, and so on. But all of them have certain features in common. For example, every one of my present purposes, whatever the date for its fulfilment, is represented in my brain by a neurogramf so * On p. 141, above. But see footnote * on p. 100, where we pointed out that the soul may have a structure to which the neurography corresponds only imperfectly, in which case the soul may be said to possess purposes that are not yet represented by neurograms. Since, however, to every psychosis there corresponds a neurosis (according to our first law), every one of my purposes of which I have ever been conscious — or, briefly, every one of my conscious purposes — will be represented in my neurography. And, as stated on p. 144 below, it is with these conscious purposes only that we are concerned in this chapter. t See footnote above. 144 THE AIM OF EDUCATION II. 8. l connected with my neurogram of the signal — whether the arrival of a certain time or the occurrence of a certain event — that, when in due course the latter neurogram is excited, the excitement will tend to spread to the neurogram of the purpose and the purpose will, therefore, tend to be realised. If we speak of all the neurograms con- nected to my neurogram for future time as forming my 'future' interest-system, we may thus describe this first common property of all purposes : Every purpose has a corresponding neurogram belonging to one's 'future' interest-system*. Then again every purpose must, at some time or other (at least when the purpose-neurogram was formed), have occupied the focus of consciousness!. True, the neurography of every young person contains neurograms which may some day be excited through the appropriate signal-neurogram, when (as in the case of the child whom William James saw frightened by a railway train J) his unforeseen conduct will cause him surprise. But such conduct, being not only unintentional but unforeseen, cannot be described as belonging to the individual's purposes. The same is true of those actions which may be performed under the influence of hypnotic suggestion without being foreseen by the hypnotised subject. In fact, we restrict our use of the term 'purposes' to conscious purposes: purposes that have at some time or other occupied the focus of consciousness. We might further restrict 'purposes' in what follows to denote only willed purposes : purposes which the Will originally brought into the focus of consciousness and whose neurograms owe much of their depth to the Will's intensification of their excitement when the purposes in question were first willed and afterwards voluntarily confirmed. Such a further restriction may, at first sight, seem to conform to the use of the word 'purpose' in everyday speech. We have already § spoken of the common identification of purpose with Will. But, if we reflect upon the origin of the purposes which we hold most dear, we shall find that comparatively few of them are directly due to acts of Will. When the twelve-year-old son of a Cambridge graduate says that he intends in due course to proceed to his father's University, his purpose may be definite enough but is by no means necessarily due to an act of his youthful Will. To follow in his father's steps may well present itself to him as the only right and proper thing to do. He approves the purpose, but does not will it. What * See below, p. 146. t See footnote * to preceding page. t See footnote ^ on p. 138, above. § Above, p. 98. II. 8. 1 PURPOSE 145 this approval involves we shall discuss directly. Meanwhile we observe that the approved purpose to follow his father to Cambridge is no less a conscious purpose, satisfying the conditions we have just laid down, than is a willed purpose to learn to swim next summer or to pass an examination this term. Purposes, whether willed or merely approved, may be divided into two groups consisting respectively of purposes to do (or at least to think) something and of purposes to abstain from doing (or from thinking) something. The former we may describe as 'positive' purposes, the latter as 'negative.' We shall find it useful to have some notion of the neurographic correlatives* of these two kinds of purposes. When a hypnotised person is told by the hypnotist (or operator) to do so-and-so at such-and-such a future time and, having recovered from the hypnotic trance, acts at the appointed time in accordance with the operator's suggestion (of which, in his normal conscious state, he has no knowledge), the neurographic mechanism may be very simple. It need consist of no more than the neurogram for the signal and the neurogram for the deed so connected that when, on the occurrence of the signal, the former neurogram is excited, the excitement will spread to the latter, thus bringing the act about. But this system of two neurograms is detached or dissociated from the systems of arcs whose excitement accompanies the main stream of consciousness. We should expect the neurogram of a conscious purpose to form part of a far more complex system of associated neurograms. For not only must the neurogram of a conscious purpose have drained the impulse from all excited arcs on at least one occasion (when the purpose occupied the focus of consciousness) and so have become connected with all those arcs, but it may also have been often re- excited in whole or in part (as the purpose has from time to time been remembered and reflected upon), and on each of these occasions it will have acquired new connexions. A certain difliculty may trouble us at this point. It may be described and removed by considering a simple illustration. Suppose my purpose is to go for a walk at three o'clock. The corresponding neurogram will have elements corresponding to myself, to a future time (three o'clock), and to a walk. Now why is it that, as I reflect upon this purpose at, say, two o'clock, the excitement spreading to the walk-element of my purpose-neurogram does not result in the ideo-motor act of starting * I.e. 'of the neurograms that correspond to....' G. E. 10 146 THE AIM OF EDUCATION II. 8. l for a walk now? The answer is, briefly, because my purpose is not to go for a walk now, but at three o'clock. This answer does not, however, remove the difficulty, which only disappears when we observe that the true purpose is not to-go-for-a-walk but to-wait- until-three-o'clock-and-then-to-go-for-a-walk. The ideo-motor result of giving my undivided attention to this purpose at any time before three is 'to-wait... '; and this is what I do. The apparent difficulty in question then arises from our tendency to economise thinking by substituting the end of a purpose for its entirety : a proceeding which, from our present point of view, is just as foolish as to regard getting up from a meal, to which one has just sat down, as equivalent to eating the meal and then rising from table *. We have, therefore, to recognise that the neurogram of a purpose contains, as an essential part of itself, elements that correspond to the lapse of time (or to the occur- rence of a sequence of events) antecedent to the final act, which completes the accomplishment of the purpose. In so far, then, as the lapse of future time is a condition precedent to the fulfilment of all purposes, the neurograms of all purposes have in common elements that correspond to future timef. Thus all purpose-neurograms, since they possess common elements, may be conceived as forming part of a 'future' interest-system. And since some idea of myself enters into all my purposes, the neurogram of my ' self-regarding sentiment ' I also forms part of my future-interest-system. So we recognise, in my purpose-neurogram, elements § A, T, and 5 (say), corresponding respectively to the proposed action, A (going for a walk, we have supposed), to the future time, T, at which the action is to be per- formed, and to myself, S. Something must next be said about the neurograms that corre- spond to negative purposes. What is the neurographic correlative of my purpose to abstain from doing this or to avoid thinking of that? We observe first that the surest way to avoid doing something is to avoid thinking of the deed; for we have seen|| how the thought * If any reader still feels a difficulty, let him reflect upon the difference between neurograms for 'take the first turning to the right' and for 'take the second turning to the right.' f We can think of the future, as of the past. To future time, or to past time, there must be systems of arcs that correspond and the excitement of which accompanies thoughts of the future, or of the past. But the arcs, or neurograms (since they have been deepened by experience), that correspond to the past are rich in associations, while those that correspond to the future form an almost isolated system until purposes have been formed. X Cf. W. McDougall : ' Symposium on Instinct and Emotion ' (Proc. Aristotelian Society), p. 40. § The following notation is that described on p. 70 above and on p. 190 below. II Above, pp. 140, 142. II. 8. 1 PURPOSE 147 of the deed, if left in undisputed occupation of the focus of conscious- ness, will quickly be followed by the deed itself, performed as an ideo-motor act. Accordingly, we need not distinguish further between negative purposes whose concern is with action and negative purposes whose concern is with thought. The neurogram that corresponds to my purpose never to think of a certain thing (which we may represent by A) must evidently include the neurogram A as one of its elements. But if my purpose is not-to-think-of-A-at-such-and-such-a-time, then my purpose-neurogram must also include an element corresponding to the time in question. The time element will be related to the remainder of the purpose-neurogram in the manner already discussed. We may, for the moment, leave it out of account, and consider the simpler case of my (negative) purpose never to think of A. For the realisation of this purpose it is necessary that, whenever excitement is about to spread to the neurogram A, or at least before the excite- ment of A has reached a sufficient degree of intensity to make A drain the impulses, and so to make some* thought-activity ^ — an idea of A — come into the focus of my consciousness, something should happen in my brain to divert the excitement from A . If now A were intimately hnked with some other neurogram (0, say) such that its (O's) stimulation, even in a slight degree, brought about a quasi-explosive f discharge of excitement through 0, so rapid and so violent as to cause to drain all the active arcs almost in- stantaneously, the result would be that, whenever an idea of A tended to appear in consciousness, ^ would occur instead. Moreover, on each occasion when drained the impulses, would form direct connexions with the other active neurograms besides deepening its connexion with A ; and, since these other active neurograms would include those through whose connexions with A the excitement had spread to A on that occasion, would thus gradually become directly connected with all the neurograms (A^, A^, ..., A^) with which A is connected and through which alone A may be excited. The process would continue, becoming connected to the neurograms ^n, A^^, •", A^i, A. 22, ■■■ , connected with A^, A 2, The final result would be that, not only all ideas of A, but all their associated thought-activities would be * We have pointed out above (p. 47) that, there may be many different ideas (thought-activities) %, %' , 31", ... of an object A corresponding to different distributions of excitement in the neurogram A . t Cf. the case of the lover's tap on the window quoted above (p. 78) from Wilham James, whose explanation how so faint a stimulus to a system of arcs (corresponding to O, not to ^, in the text) may cause that system to drain the impulse, is that 'it finds a nerve-centre half ready in advance to explode.' (Loc. cit. Vol. I, p. 450. Italics mine.) 148 THE AIM OF EDUCATION II. 8. l excluded from consciousness: the whole interest-system of which A formed part would tend to become 'repressed* or 'censored,'* and A would not become even sHghtly excited f. Now William James has observed that ' Some persons can volun- tarily empty their minds and "think of nothing." With many, as Professor Exner remarks of himself, this is the most efficacious means of falling asleep.' :|: Let us represent by the system of arcs whose excitement accompanies the process of ' emptying the mind,' and let us describe the process as the ©-process. The process, or at least its motor and sensorial elements, differ in different individuals. In some ' This curious state of inhibition can for a few moments be produced at will by fixing the eyes on vacancy.' § The (©-process in another case has been thus described : When in waking tipies I thus dismiss a thought I generally make a rapid but suddenly stopped turn of my head from that position which is natural to me in thinking to a rather forced and tense posture and... a number of muscles in the upper part of the body are held rather rigid ; and the resulting complex sensory experience is very clearly apprehended. Even upon dis- missing insurgent thoughts in order to go to sleep, I notice in myself attention to the sensations arising from respiratory movements and the like||. In the present writer's own case, the ©-process produces the following sensations: closing the eyelids, turning the eye-balls upwards as if to make doubly sure of not seeing, closing and shghtly compressing the lips, sharply inhaling through the nose, and (less certainly) a quick turning of the head to one side^. We have, then, in the ©-process, whatever its form in any individual person, a mechanism sufficient gradually to render him oblivious to an object A and all its associations in normal consciousness, when once has been connected, voluntarily or involuntarily, with A. * In a dream, excitement may perhaps spread to A by some other route than those afforded hy A^, ..., A„, the neurograms of the associations of ^ in waking consciousness. Thus A may at least begin to be excited before the ©-process (see below) begins to operate. t Cf . J . C. Fluegel : ' Repression is apt to extend from the clement of thought which was originally its object to other elements that are associated with it, the associations along which the repression extends being often, moreover, of the superficial type so characteristic of the Unconscious.' (B. J. P. Vol. viii (1917), P- 493) X Loc. cit. Vol. I, p. 404. § W. James, loc. cit. p. 404. II T. Loveday, B. J . P. Vol. vii, No. 2, p. 162. ^ In making voluntary use of this process for the purpose of falling asleep, I am conscious of two stages. In the first I feel the sensations described in the text. In the second stage I relax the effort involved in voluntarily stimulating the (©-process. II. 8. 1 PURPOSE 149 The neurogram of a negative purpose never to think of A need include no more than A and connected together; and to A and must also be connected the neurogram of a future time, T, to form the neuro- gram of a purpose not to think of A at time T. An important question concerning purpose-neurograms is whether or not they tend to be rich in affective-conative elements. Let us alter our illustration of a positive purpose, and suppose that my purpose is to play in an exciting football match at three o'clock, instead of to go for a comparatively dull walk at that hour. Then the element that we have denoted by A in my purpose-neurogram is enriched by affective-conative elements. For that reason both A and the neurogram as a whole are more likely to be excited*, and I am more likely in consequence to reflect upon and reinforce my purpose. Moreover, when the time comes to change for the game, an idea ^ of it is more likely to remain in the focus of my consciousness and the appropriate movements to follow as an ideo-motor act. For both these reasons, the addition to A of suitable affective-conative elements strengthens my purpose and renders its fulfilment more likely. On the other hand the reinforcement of A in the negative-purpose neurogram we described, by tending to bring ^ into the focus of consciousness, renders necessary a deeper connexion between A and to secure the effective exclusion of ^ from consciousness, or in other words, to prevent me from thinking of A. If the inhibition of thought about A is due to an effort of Will — that is, if Will formed the connexion between A and — the effort must be the greater, the richer A is in affective-conative elements. § 2. Formation of Purpose-Neurograms. We have now to consider how purpose-neurograms come to be formed. Already, when defining conscious purposes, we have dis- tinguished t between ' willed ' purposes on the one hand and ' approved ' (but not willed) purposes on the other. Let us first consider the formation of willed purposes and their neurograms. We recall Wilham James' dictum, already | quoted, that 'the soul presents nothing herself; creates nothing; is at the mercy of the material forces for all possibilities^; but amongst these possibilities she selects; and by reinforcing one and checking others, she figures... as something * See above, pp. 91, 92. f See above, p. 144. I Above, p. 100. But see the first footnote to that page. § Cf. St Paul: 'How shall they believe [by an act of Will] in him of whom they have not heard? and how shall they hear without a preacher? and how shall they preach unless they be sent? ' (Romans x. 14, 15.) 150 THE AIM OF EDUCATION II. 8. 2 from which the play gets moral support.' It would follow that a willed purpose depends for its inception upon the simultaneous* excitement, whether from sensory stimuli (derived, for example, from the spoken or written word) or in the course of a train of voluntary or involuntary thought-activities f, of the various elements that are to form part of the purpose-neurogram. The Will may then reinforce the excitement in these elements so as to deepen them and connect t them together, thus forming the neurogram of a willed purpose §. Willed purposes, especially if their neurograms are rich in affective- conative elements, may be of altogether paramount importance. For example, the act of faith by which some people accept religion — the effort of Will by which they decide to act on a hypothesis with a view * The excitement is not instantaneous but waxes, reaches a maximum, and then wanes. William James has given reasons for supposing that the period — 'the specious present' — during which a neurogram remains excited is generally about twelve seconds. Our use of the phrase ' simultaneous excitement ' therefore means that the periods during which the various elements in question are excited overlap. I There may also be other ways — hardly to be described in William James' words as 'material forces' — in which the elements of a purpose might be presented to the soul. It is not inconceivable that another Soul — God, if you will — or other souls should communicate directly with our souls. In such a case it is possible to imagine that the other soul which communicates with mine does so either directly, soul to soul, or indirectly, by first creating excitement in my brain. Since, however, my own soul cannot create, but only reinforce, excitement in my brain it is not to be supposed that any other human soul has power to create excitement in my brain; but, if we choose, we may suppose that God has it, and sometimes exercises it. It is, however, simpler (and therefore preferable) to suppose that all purely psychical communications proceed direct from soul to soul. If our first law applies, such a communication reaching my soul must, if and when it affects my consciousness, be accompanied by excitement in some of the neural arcs of my brain. And, if we regard the vision which led to the conver- sion of St Paul as a psychical communication of the kind now in question, we have in his subsequent blindness some evidence of a neural accompaniment to the psychical process. J The connexion is effected by drainage, in the manner already described. We have to suppose that, as the Will intensifies the excitement in the various elements that are to form the purpose-neurogram, the excitement in one or other element becomes sufficient to cause that element to drain the others and so to get connected to them. § Negative as well as positive willed purposes may thus be formed by rein- forcement. Although in William James' dictum just quoted for the second time, he speaks of the soul reinforcing some possibilities and checking others, our fourth law has only postulated power for the Will to reinforce (but not to check). Checking may, in fact, be seen to be a particular case of reinforcing. Thus, when a negative purpose — e.g. ' not to drink alcoholic beverages ' — is present to consciousness, there must be an element in consciousness corresponding to 'not' as well as elements corresponding to the beverages, to drinking, and to the thinker himself: otherwise the only purpose that could be formed from these elements would be, 'I will drink alcoholic beverages whenever I get the chance.' We have only to suppose that the 'not '-element in consciousness is accompanied by some excitement of the neurogram we have called O. By reinforcing excitement in this neurogram at the same time as in the other elements in question, the Will may form a negative- purpose-neurogram of the kind already described. II. 8. 2 PURPOSE 151 to verifying it — is in many cases the cardinal and culminating fact in their whole lives. It is nevertheless true that, as we have indicated, the great majority of our purpose-neurograms are formed by the flow of neural impulses which, like most neural impulses, are directed by interest-systems, including especially instinct-systems, rather than by Will. In short, most of our purposes are not formed by an effort of Will. They appear to us absolutely appropriate and natural ' and selbstverstdndlich, an "a priori synthesis" of the most perfect sort,' needing no explanation. 'It takes, in short, what Berkeley calls a mind debauched by learning to carry the process of making the natural seem strange, so far as to ask for the why of any' ordinary human purpose, formed under the influence of instinct or other interest. The common man can only say, ' of course the ordinary little boy purposes to follow his father's trade when he grows up; of course the ordinary little girl purposes to become the mother of a family; of course the youth purposes to win the love of the maiden, that beautiful soul clad in that perfect form, so palpably and flagrantly made from all eternity to be loved ! ' * To come within our definition of a purpose f, all these 'unwilled' intentions must have at some time occupied the focus of conscious- ness, receiving the full Hght of attention. At the moment when any such intention is first recognised, the Will may intervene to repress it if disapproved, and perhaps to strengthen it — to deepen its neuro- gram — if approved. But, if the Will does not intervene, the mere fact that the purpose has passed the censor without being repressed constitutes it an approved purpose: that is, a purpose conflict with which will cause the Will to intervene J. And this intervention will result from conflict with an approved (or a willed) purpose, whether the antagonistic influence upon the direction of the stream of thought is due to outside events (i.e. external difficulties in the way of the fulfilment of the purpose) or to inside interest-systems. In this account of the nature and origin of purpose-neurograms, we have distinguished between purposes that originate in an act of Will and those that are approved without effort so soon as they are presented to consciousness. This distinction has facilitated description. In fact, however, the two classes of purposes — those that are willed and those that are merely approved — are by no means mutually exclusive. For, in the first place, purpose-neurograms, the formation * Most of this wording is taken from William James' account of instinctive (and reflex) acts. (Loc. cit. Vol. 11, pp. 386, 387.) t On p. 144 above. X See above, p. 141. 152 THE AIM OF EDUCATION II. 8. 2 of which was achieved by an effort of Will (reinforcing excitement), include, as a rule, large elements already formed by other means, the effort of Will having achieved no more than the synthesis of pre- existing elements into the new purpose-neurograms. We may repeat in this connexion that the willed purpose-neurogram which contains no affective-conative elements will probably be but a poor and transi- tory affair, representing a feeble and easily forgotten purpose: the ephemeral character of mere good resolutions that are unaccompanied by some instinctive drive — some conative element — is proverbial. On the other hand, whenever a conflict causes the Will to intervene in support of a merely approved purpose, the act of Will (reinforcing ex- citement) deepens the purpose-neurogram, which thereafter is, partly at least, due to Will. When Professor Ramsay Muir tells us that 'Self-government had throughout the modern age been a matter of habit and practice with the British peoples; now [1815-78] it became a matter of theory and belief,' * he furnishes us with an example of an approved purpose becoming, partly at any rate, willed. § 3. Influence of Purposes on the Stream of Thought. We have spoken of the future-interest-system which is made up of all purpose-neurograms (except perhaps the neurograms of general negative purposes : 'I will never think of so-and-so ') f . We have remarked % further that purpose-neurograms for the most part include as part of themselves the ' self-regarding sentiment ' neurogram, if we may so describe the neurogram of the self, with all the instinct- neurograms to which it has become intimately connected. Moreover, the neurograms of the stronger among willed purposes tend, as we have seen, to include other affective-conative elements in addition to those of the self -regarding sentiment. Finally, purpose-neurograms, the origin of which is due to instinct or to interest rather than to Will, are evidently connected to (and so may be said to include) the affective-conative elements whose excitement first brought them into being. For all these reasons, the future-interest-system is apt to contain a large proportion of affective-conative elements. In other words, our interest in the future, if intense and wide (i.e. if our purposes are strong and far-reaching), will tend to stir our emotions in no small degree. This future-interest-system shares with our other interest-systems, and with incoming sense-impressions, the business of guiding our * The Expansion of Europe, p. 115. \ See above, p. 147. % See above, p. 146. II. 8. 3 PURPOSE 153 thought-activities during involuntary thinking. But the influence of the future-interest-system upon thought, and especially (through thought) upon conduct, is greater than that of most other interest- systems equally deep and wide; and for the following reasons. In the first place, a future-interest-system influences conduct directly, while the influence of other interest-systems is in general only indirect. For example, suppose that incorporated in my future- interest is a purpose to be present at Putney on boat race day. During the weeks before the race, my newspapers have directed my attention to the practice and the prospects of the crews ; and on each occasion I am reminded of my purpose, on which I see no reason to go back. On each occasion therefore my purpose is deepened, and, as its associations with the various reminders multiply, widened. Finally the day comes. Railway advertisements, newspaper posters, even the horses — deco- rated with ribbons of one or other of the rival blues — let me know that the time has come for my purpose to be fulfilled. And fulfilled it accordingly is, without effort of Will on my part. Indeed, no small effort of my Will, or some altogether exceptional sense-impression from outside, would then be necessary to prevent my purpose from being fulfilled. On the other hand, an interest in rowing or in our ancient Universities or even in a member of one of the crews, while before the day it might help to form a purpose to see the race, would not, apart from such a purpose and perhaps in face of some contrary purpose for spending the day, take me down the Fulham Road and over Putney Bridge when the day arrived. In the second place, the future-interest-system exercises a potent influence upon thought — and especially upon conduct — because of its tendency to be associated with the thought-activities that immediately precede, and lead to, actions. We are about to see* that associations of this kind would cause the future-interest-system to influence actions in a high degree. But, first, we must observe that the future-interest-system does tend to become associated with ideas of actions. It does so because action that is neither reflex nor habitual will not follow immediately upon the appearance of an idea of it in consciousness; for in such a case there will be no well-worn channels by which the nervous impulses can escape (down the pyramidal tract, producing movement) from the neurogram whose excitement accompanies the idea in question. In such a case, therefore, the excitement has time to diffuse from this neurogram, thus exciting a number of connected neurograms, before it is * On the next page. 154 THE AIM OF EDUCATION II. 8. a finally drained. In other words, associations of the action thought of are awakened before the action takes place (if indeed it ever does take place, for these associations may lead to its being inhibited). Among the neurograms to which the excitement diffuses, are some that correspond to consequences of the action. These consequences are in the future, and their neurograms therefore contain elements that correspond to future time. It follows, from the corollary to our third law, that the future-interest-system — especially if it be wide (covering the whole, or almost the whole, of future time) as well as rich in emotional elements — will tend to attract the impulse and so to influence every action that is not reflex or habitual or otherwise* due to the existence of low-resistance, or 'canalised,' paths (but when such paths exist, the excitement is drained along them towards the pyramidal tract without leaving time for the diffu.sion process to occur). No other interest-system is in the same position, tending to attract the impulse before any ' uncanalised ' action can occur. Thirdly, on account of its richness in affective-conative elements, the future-interest-system exercises a greater influence upon thought, and so upon conduct, than that of most other interest-systems equally wide and deep. That the presence of affective-conative elements in an interest-system increases the influence of that system upon the flow of excitement through the brain we have already seenf. And we have also seen J that the future-interest-system tends to contain a large proportion of these elements: a fact of which confirmatory evidence is furnished § by Dr Webb's investigation entitled Character and Intelligence, the most elaborate attempt yet made to assign numerical values to the inter-relations of psychical qualities. For these reasons, then, a wide and deep future-interest-system is in a peculiarly strong || position for guiding thought and conduct. * In particular, actions towards which instincts strive often follow immediately — the excitement pursuing innately canalised paths (i.e. paths whose low resistance is innate) — upon the occurrence of an image of them in consciousness. That instinctive actions are apt to occur without regard for consequences is well recognised. t Above, pp. 91, 92. X Above, p. 152. § See Appendix B, § 11. II A further example of the potent influence which purpose-neurograms, and the future-interest-system which they help to form, exercise upon thought and conduct has been noted by Dr McDougall : ' that a conscious conative effort having once been made (an intention or resolution having once been formed, the will having been consciously set towards a given end), the conative process continues or may continue at work sub-consciously for a period of time to which we can set no definite limit. The " Aufgahe," the intention, may continue to play a prominent, a predominant, part, even when it has passed altogether from clear consciousness.' {American Journal of Insanity, Vol. lxix, p. 870. See also above, pp. 100, loi.) And Freud and members of his school have demonstrated the immense influence which sub-conscious conations exercise upon our mental life and conduct. IT. 8. 3 PURPOSE 155 Where it exists it constitutes, as we shall see*, one of the most important elements in character; and without it strength of character is impossible. § 4. Dr Webb's Group Factor in Character Qualities. Dr Webb obtained statistical evidence of the high degree in which certain character qualities are influenced by purpose. We have already seen t how his investigation led to the discovery of a new group factor |, Cleverness (c), which along with g enters into several intellectual qualities, some of which are compounded of g and c alone according to the vector law. Dr Webb himself described § another group factor which, along with g, enters into several purpose qualities ||, notably those numbered 34, 33, 18, 20, 21, 32, and 28 in the above Table III ^. So far as this group of purpose qualities is alone concerned, neither g nor this new factor is a single general factor within the meaning of our definition **. But any large series of sufficiently dissimilar mental tests may, as we have said, be so expressed that g and specific factors enter into all of them, while this new factor, like our factor Cleverness, enters as a group factor to an extent which is insignificant in all but a small proportion of them. Dr Webb discusses the nature of his new factor 'w,' 'whose generality would appear to extend so widely in character,'! f and re- cognises that it is in some close relation to 'persistence of motives.' He adds that ' this conception may be understood to mean consistency of action resulting from deliberate volition, or will.' %% ^^^ will, used in this sense, is liable to be confused with the word as used to describe an effort of will. It would perhaps be better to describe the new (group) factor as being intimately related to Purpose §§. * See below, Chapter 17. t On p. 119 and in § 3 of Chapter 7 above. % In the present section we shall treat a factor (e.g. 'c ') and the measure {c) of that factor as interchangeable terms. Most of the section is taken, with small verbal changes, from a paper by the present writer on ' General Ability, Clever- ness and Purpose,' published in the B. J. P. for May, 1919 (pp. 359-362). § Loc. cit. pp. 58, 60. But, as we are about to observe, the factor which Dr Webb described, and measured by w, is not the same as the new group factor, /, defined overleaf as independent both of g and c, that is here in question. We shall however see that w and / have much in common. II See below, pp. 157, 158. Tf On p. 126. Dr Webb found evidence of the presence of his group factor in qualities numbered 4, 11, and 31 also. See Garnett, B. J. P. loc. cit. pp. 359, 360. ** In § 3 of Appendix B: see footnote § on p. 477 below. ft Webb, loc. cit. p. 60. J J Loc. cit. p. 60. §§ It is necessary, as we have pointed out (on p. 98), clearly to distinguish the momentary effort of Will from the persistence of Purpose that in English is so often called by the same name. For example, when in the Lord's Prayer we say 'Thy will be done,' we mean 'Thy purposes be fulfilled.' 156 THE AIM OF EDUCATION II. 8. 4 The new group factor, /*, as defined in the next paragraph, is independent of g^j. It is not the same as our new factor Cleverness; for the calculated correlations between the seven qualities in which the new factor has been shewn to enter as a group factor, and Clever- ness, are distinctly low, being respectively: No. in Dr Webb's schedule 34 33 i8 20 21 4 II Table IV. Name of Quality- Tendency not to abandon tasks from mere changeability Tendency not to abandon tasks in face of obstacles Kindness, on principle ... Trustworthiness ... Conscientiousness... Readiness to become angry Eagerness for admiration Correlation with ' Cleverness ' -•o6 39 40 07 05 15 18 There is therefore a third factor, /, independent both of g and c, which enters into the constitution of a number of character qualities + . We have seen§ how the degree in which a person possesses any quality that depends, according to the vector law, on two independent factors only may be represented by a single point P in a (two-dimen- sional) diagram such as Fig. 8. Thus, if the person possesses the two independent factors in degrees g and c respectively, and if the point P is chosen to lie a distance g east of a fixed point in the diagram and a distance c north of 0, then the degree, q, in which that person possesses any (intellectual) quality that depends on g and c only is the distance of P from measured in a direction || which distinguishes that particular quality. Now, just as in two dimensions — a not-too-large expanse of sea, for example — the position of a ship is known when we know its distance east (or west) and its distance north (or south) of a fixed * See footnote § to p. 155 above and p. 158 below. f But, in discussing its nature, Dr Webb was more concerned with the quality which we are going to call Purpose, and of which the axis Op in Fig. 9 below is not at right angles to Og, than with the quality, independent of g, of which the axis, 0/in that figure, is at right angles to Og. See also footnote ^ to p. loi. X But the character qualities in question may depend on more than these three independent factors. Suppose we take g and c as the first two independent factors. Then we may express the measure, q, of any of these character qualities by means of equation (13) in § 10 of Appendix B: namely 9 = 'ygq-g + ^cg-C + I3X3 + ... + IjvXjV •••(I3) where x^, .... Xj^r measure the remaining independent factors. We may then define the new factor, /or Xg, whose existence was proved by Dr Webb, as that which gives the highest average value of l^ for all the ^'s in question. § On p. 121, above. See also §9 of Appendix B (p. 484 below). II The direction in question is tan-^ ^cq/f'gq north of east, where Vcq and tg^ are the correlations of the quality in question with 'c' and 'g' respectively. II. 8. 4 PURPOSE 157 point, the position of an aeroplane, in three-dimensional space, is known when we know its distances east (or west), north (or south), and above (or, if it happens to be flying in the Jordan valley, below) a fixed point on the sea level. And, just as before, if a person possesses three independent qualities in degrees g, c, and / respectively, and if the point P is chosen to lie a distance g east of a fixed point 0, a distance c north of O, and a distance / above 0, then the degree, q, in which that person possesses any quality that depends, according to the vector law*, on g, c, and/ only, is the distance of P from measured in a direction! which distinguishes that particular quality. So we may construct a (three- dimensional) diagram, Fig. 9, in which we represent the new group factor % by an axis Ox^ or Of at right angles to the plane of our former diagram (Fig. 8)§. Then the axes corresponding to the seven qualities in which the existence of this new factor has been demon- strated, and of some others— not- ably No. 32 (Degree with which he works with distant objects in view) and No. 28 (Extent of mental work bestowed upon usual studies) into which Dr Webb's new factor also enters in a high degree || — will lie in or near the plane /O^g', since all these qualities have small correlations with Cleverness, the axis (Oc) of which is perpendicular to that plane. Of the seven quahties (Nos. 34, 33, 18, 20, 21, 4, and 11) named in Table IV, the first five have high positive correlations with each other and with the two quahties (numbered 32 and 28 in Table III) to which reference has just been made; and all these seven qualities (Nos. 34, 33, 18, 20, 21, 32, 28) have negative correlations with the last two quahties (Nos. 4 and 11) in Table IV ^. Let us now for shortness describe the seven qualities (Nos. 34, 33, 18, 20, 21, 32, and 28) having high positive correlations with each other as 'purpose' Fig. 9i * Its expression in this case is q =rgg . g + rqc . c +rgf . f where as before the r's are the correlations of '^' with 'g,' 'c' and '/ respectively. •j- In the language of solid geometry, this direction is defined by the direction- cosines, Vqg, Vqc and rgf. t Defined in footnote | on p. 156. § On p. 121. jl See Webb, loc. cit. p. 59. t Webb, loc. cit. Table VI. 158 THE AIM OF EDUCATION II. 8. 4 qualities, a description suggested by the names of these quahties in Table III above and by the further particulars of the qualities in question given by Dr Webb*. To these seven purpose qualities we may, if we please, add the inverses of qualities No. 4 and No. 11 f, defined as being measured by the measures of No. 4 and No. 11 respectively with their signs changed. Suppose that p represents the mean position of the points in which the axes of the various purpose qualities meet any sphere described with as centre. Then, since the average correlation of all these nine qualities with Cleverness is very small (-04), Op lies very near, if not actually in, the plane /O^: and it lies much nearer to Of than to Og. We have next to observe % that the new group factor / is not identical with the factor for which Dr Webb used the symbol w; for, as we shall see, w, although it has much in common with /, has still more in common with ^§. In the absence of the analysis in Chapter 7 above II, and in Appendix B, Dr Webb saw no use in preserving, in the definition of his new factor, w, the qualification that it should be independent of g. In fact, the definition which we have just given of p is probably as near as we can get to the definition which Dr Webb would have given to his factor, w, had he been concerned with defining it in numerical terms. We shall for the future assume that p thus defined is the measure of Dr Webb's new factor. We substitute p for his symbol w partly because we have defined p while w was not defined, and partly for another reason that will appear later: namely that ^ measures Purposefulness. It is interesting to observe that, in the case of the London school boys whose quahties were also investigated by Dr Webb^, the correlation of p with g was found to be markedly less than in the case of the men. The number of qualities investigated in the case of the boys was less than in the case of the (men) students. Of the men's qualities shewing marked correlations with Dr Webb's new factor, only six appear in the boys' schedule. The following table gives the (total) correlations of the six qualities with g, in the case of the students and of the boys respectively : * Loc. cit. Appendix II, pp. 84 et seq. t See Garnett, B. J. P. loc. cit. p. 360. % Cf, footnote § on p. 155. § Cf. footnote | on p. 156. II See especially § 3 on pp. rig et seq.; and Garnett, Proc. R. S. loc. cit. ^ See above, p. 120. II. 8. 4 PURPOSE 159 Table V. Number in students' schedule Quality 34. Tendency not to abandon tasks from mere changeability 33. Tendency not to abandon tasks in face of obstacles Kindness on principle Trustworthiness Conscientiousness ... Mental work in usual studies Averages Correlation with ' g' Students ^ Boys •45 •25 •23 •28 •10 •45 -•13 •08 •22 •60 •27 •44 38 The average correlation of these six qualities with g, which is not much more than twice the average probable error in the case of the boys, is thus more than four times the average probable error in the case of the students : a fact which suggests that the correlation between g and p tends to increase as years go on*. Continuing our investigation of the nature of the quality of which the measure is p and which accounts for the partial correlations f {g constant) of the purpose qualities named in Table IV and of some others, notably No. 32 and No. 28, we first observe that, in the extent to which a person's future-interest-system — or system of purpose- neurograms, where they a41 form one system — influences thought and conduct, we have a factor which must evidently affect a number of those qualities and which accounts, qualitatively at least, for their mutual correlations in so far as these are not due to their common dependence upon g]. A subject whose main interest is in the future, rather than in the present or in the past, will on that account work * This might indeed have been expected. If p is large in the case of any person, we have (see below, p. 161) an indication that he possesses a single wide interest of the kind described on p. 244 below and the preceding pages, and there- fore (see p. 225) that his g will tend to increase. Moreover, a strong future-interest- system, the existence of which as we are about to see is indicated by a large p as well as by a large /, will be in frequent conflict with the impulses of the moment, and will thus, as we shall also observe in the sequel, have led to the intervention of the Will to resolve the conflict and so to the increase of g, if we were right in assuming from the evidence on pp. 137, 138 that g is increased by practice in concentrating attention, or, what amounts to the same thing, by making efforts of will. On the other hand, whoever has strong g will on that account tend to form deep purpose-neurograms (see above, p. 150) and so, other things being equal, to develop a high degree {p) of Purposefulness. f The correlations of qualities, in so far as those correlations are not due to the correlations of the qualities with another (say, 'g'), are called the partial {g constant) correlations of the qualities. The partial correlation of s and t with g constant is given by y _y y \^ - r^sg \li -r\' where, as usual, r^i denotes the (total) correlation between 5 and t. This is Yule's well-known formula. It follows at once from our equation (8) in § 9 of Appendix B. (See Garnett, Proc. R. S. loc. cii. p. 98.) i6o THE AIM OF EDUCATION II. 8. 4 with a distant object in view*; will not abandon tasks that he has once undertaken f ; will act on principle J, his future interest dominating the impulse of the moment ; will be consistent (and therefore reliable, trustworthy § and conscientious ||) owing to the constant influence upon his conduct of the same single future-interest-system; will not readily become angry ^ or otherwise quickly change his mood, because his mental processes are much influenced by a comparatively constant future-interest-system; and will not 'set aside principles for the sake of admiration'** or any other merely present satisfaction. We have already remarked that Dr Webb, discussing the nature of his new factor, shewed that it ' is in some close relation to persistence of motives.' That ^ is a measure of the extent to which a future- interest-system — or the system of purpose-neurograms, where they all form one system — influences thought and conduct, accords with this conclusion, as we have just seen. But our suggestion that p measures the influence of a single purpose-system upon thought and conduct, accounts for certain other facts that remain unexplained if we regard Dr Webb's factor merely as a general tendency towards 'persistency of motives.' ff Moreover, our suggestion is consistent with Dr Webb's view that the nature of his new ' factor, whose generality would appear to extend so widely in character, is in some close relation to "persistence of motives ".'J J But it carries us further. For, if it describes p * Quality No. 32 in Table III on p. 126 above, ■f Qualities Nos. 33 and 34. J To act on principle is not, of course, the same thing as to do kindness on principle (quality No. 18). One might conceivably do unkindness on principle. But from the high average partial correlations of 'kindness on principle' we con- clude that the principles of most of these training college students in whom ' future objective ' (No. 32) and 'religion ' (No. 22) were most strongly developed were such as to make them good rather than bad, kind rather than unkind. The same is true of the school boys investigated by Dr Webb, and the same is doubtless true of most inhabitants of Christian countries. § Quality No. 20. || Quality No. 21. T| Quality No. 4. ** The words are quoted from a prefect's report on what he understood by 'eagerness for admiration' (Quality No. 11). See Webb, loc. cit. p. 86. ft See § 13 of Appendix B. %% We cannot however follow Dr Webb when he adds to the words we have just quoted: 'This conception may be understood to mean consistency of action resulting from deliberate volition, or iinll.' {Loc. cit. p. 60.) These words follow immediately upon those qiioted in the text. Dr Webb adduces no evidence in support of his statement that the consistency of action (which is marked by trustworthiness, conscientiousness and other qualities having high correlations with these) is due to ' deliberate volition ' rather than to one and the same single system of purpose-neurograms in the future-interest-system. The formation of purpose-neurograms and their influence upon the stream of consciousness is (as we saw in § 2 of this chapter) by no means solely due to the operation of deliberate volition, or Will. II. 8. 4 PURPOSE i6i correctly, the presence in a subject's neurography of deep but discon- nected purpose-neurograms will not alone suffice to give him a large purpose factor, /) ; but, if all his purpose-neurograms form a single future- interest-system of the kind that we are about to call endarchical*, dominating his whole neurography in the manner described below f, and if these purpose-neurograms are deep, his factor -p will then be large. That p measures the influence upon thought and conduct of a future-interest-system, and especially of the purpose-neurograms (which, if very deep, will be its most important constituents), fits all the available evidence. Until more evidence is available we shall therefore assume that this is the nature of p: or, in short, that p measures ' Purposefulness.' So we have, in Dr Webb's investigation, further evidence of the influence of purpose on thought and conduct J. It follows that /, defined as being independent both of g and c, measures the influence of purpose in so far as that influence is not due to g or c. But it is hardly, if at all, due to c§. So / measures, approximately if not exactly, the influence exercised by purpose upon thought and conduct in so far as that influence is not due to strength of Will {g), but to neurography alone. If now we repeat for our three-dimensional diagram (Fig. 9) || the description that we gave for our two-dimensional diagram (Fig. 8) ^ by imagining a small solid element SF to move between the three axes Of, Og and Oc; and if we consider especially positions oihV near the plane cOp; we shall find that exceptional men, whose mental qualities, in so far as they depend upon the three independent variables measured along Og, Oc and Of, are represented by the points lying inside SF, belong to one or other of two well-recognised types**, according as SF lies near to Op on the one hand or to Oc on the other. It appears, in fact, that the type of temperament tf, which Dr Webb and others have contrasted with the purposeful temperament, differs from it, not merely in having less than the average degree of Purposefulness, but also in having more than the average degree of Cleverness. * On p. 163. f In Chapter 12, §4. | See also Appendix B, § 13. § The influence of Cleverness is almost (if not quite) negligible since the cor- relation — at any rate in the case of Dr Webb's training college students — between p and c is very small, if not zero. il See above, p. 157. T| See above, p. 121. ** See Webb, loc. cit. p. 61 ; G. Heymans and E. Wiersma, Beitrage zur speciellen Psychologie, p. 436; G. E. Partridge, An Outline of Individual Study, 1910; and Garnett, B. J. P. loc. cit. pp. 362 to 364. ft For example, William James' 'explosive Italian' {loc. cit. Vol. 11, p. 538) possessed more than average (i.e. a positive degree of) Cleverness, as well as less than average (i.e. a negative degree of) Purposefulness. CHAPTER 9 CONFLICT § I. Opposing Interest-Systems. We have now completed our digression* on the origin, nature and functions of purpose-neurograms and of the future-interest-system in which they tend to become integrated. In the course of this digression we have noted the important influence exerted upon thought and conduct by the future-interest-system, which, as we have said, owes its origin, partly at least, to the operation of Will . We now return to the consideration of the direct action of Will in everyday life. The normal occasion for the intervention of the Will arises, as we saidf, when the involuntary guides of the stream of thought are in conflict. The stream of involuntary thought is then obstructed, and the obstruction may be of internal or of external origin. We speak of obstruction originating internally when a conflict occurs between two of the interest-systems that are guiding involuntary thought in accordance with our third law and its corollary: in such a case the rival interest-systems attract the impulse in different directions, and, if the two systems are equally balanced, the intervention of the Will is required to intensify the attraction in one direction or in the other, or possibly in some third direction different from both. And the obstruc- tion originates externally when some sense-impression, arising whether from outside or inside the body, tends to attract the impulse in one direction, while the interest-system that has been guiding thought tends, in an approximately equal degree, to attract it in another. We may speak of every conflict as a conflict between two opposing interest-systems : it is these interest-systems that attract the impulse in two opposite directions. This attraction of the impulse in two opposite directions is an essential element in every conflict. In order that two interest-systems may be in conflict, they must be simultaneously excited, and therefore, if for no other reason, they must have some element in common. We can imagine no conflict between two interest-systems which have no common element, no point of contact. Indeed, whoever will reflect upon his recent ex- periences of conflict will recognise that the interest-systems which * Chapter 8, beginning on p. 143, above. f Above, p. 141. II. 9. 1 CONFLICT 163 were opposing one another had something in common. Dr Hart, for example, iUustrates a conflict by the case of a lover, the object of whose passion is already the wife of another man. ' The lover's mind will then exhibit two complexes trending in opposite and incompatible directions, on the one hand the desire for the woman, on the other the opposing tendencies constituted by moral education and fear of consequences.'* Here the complexes or interest-systems meet in the lover's neurogram for the woman. But while two potentially conflicting interest-systems must meet, each must have its own separate organisation; they must have one common element, but not many. Now, we have saidf that interest- systems ordinarily possess such an organisation that the neurograms composing the interest-system are on the average more intimately interconnected towards the centre of the system than towards its periphery; and that therefore J excitement in a neurogram near the periphery of the system tends to spread in the direction of increasing multiplicity of interconnexions : that is, towards the centre of the system. Since the excitement, wherever it originates in such a system, will tend to flow towards the centre, the neurograms nearest to the centre of the system — neurograms which are on the average the most intimately connected — will also, because they are most frequently excited, tend to be deepest. On both accounts, the influence which any region of the system will exercise upon the flow of excitement will be greater, the nearer that region is to the centre of the system. We shall have much to do with such systems in the sequel, and shall therefore require a name for them. Such a system — and we have just reminded ourselves that every interest-system § tends to be organised on these Unes — we shall describe as an 'endarchy,' because its innermost regions dominate the rest of it: it is ruled from inside. To the con- sideration of endarchies we shall shortly return. Meanwhile, we have to remark that, if two endarchical interest-systems are in touch at some point on their peripheries, the excitement of the systems of arcs at the point of contact will tend to flow in the opposing direc- tions that lead to the different centres of the two opposing systems. This, then, is the neural condition of a conflict : two distinct interest- systems having a restricted zone of contact and excited from that zone. * Lac. cit. p. 78. f See above, p. 94. X According to the corollary to our third law on p. 89, above. § It is no longer necessary to restrict the term 'interest-system' to denote only those groups of interconnected neurograms that include some cognitive elements. See first two lines of § 5 of Chapter 5 on p. 62, above. i64 THE AIM OF EDUCATION II. 9. l We may illustrate the conflicting interest-systems by two opposing armies, which resemble the interest-systems in having an endarchical organisation. To the zone of contact between the interest-systems correspond the soldiers in a battle zone of front-line trenches, a comparatively small part of the two hostile forces. Whether these front-line soldiers are fighting, or fraternising (as many did on Christmas day, 1914), the battalion, brigade, division, corps, army, and general headquarters of the opposing forces are further removed from one another, the higher their places in the rival endarchies. The opposing armies, like the interest-systems, meet at the periphery but have separate foci, separate centres. And it is because the central elements in each of the opposing armies are exercising, upon the peripheral elements in contact, influences which have nothing in common, that the front-line troops on opposing sides are prevented from making friends with each other. Similarly, in the case of the interest-systems, the peripheral elements in contact would quickly become closely interconnected, were it not for the divergent influences exerted upon them by the central elements of the interest-systems of which they respectively form part. §2. Resolution of Conflicts. When two conflicting interest-systems are evenly balanced, the conflict can only be resolved by the intervention of the Will. But when the opposing systems are unequal, the elements of conflict, as we have described them, may be present without occasioning the intervention of the Will. The Will does not ordinarily* intervene unless or until the conflict is incapable of involuntary solution. Not unless the conflicting interest-systems are evenly balanced is the intervention of the Will required to enable the stream of thought to proceed. When, for example, the expert climber finds it necessary to rely only upon his hand-holds while he swings his body round a buttress of rock that overhangs a precipice, he does not hesitate: he requires no effort of Will. He does not have to weigh his purpose of going on with the climb against the danger of a fall. The question of what may happen if he lets go does not present itself to his consciousness. For the excitement of the corresponding neurogram is so much less than that of the purpose-neurogram of his climb, that the former * In the extraordinary case, the Will's intervention (if, as we said on p. 141 above, the Will only intervenes to resolve conflicts) takes place because of some conflict other than that between the two interest-systems in question. II. 9. 2 CONFLICT 165 drains involuntarily into the latter (according to our third law), and merely adds to the excitement available for climbing. The novice, on the other hand, who first meets such a place on the mountains, may experience no merely nascent conflict but one that is full-grown. His sense of danger may balance, or even over-balance, his purpose to complete the ascent. It is only by an effort of Will that he increases the excitement of his purpose-neurogram, concentrates upon the climb before him, and so resolves the conflict between the opposing tendencies, to turn back and to go on. When, by an effort of Will, he has decided to go on, the continued activity of his fear-neurogram no longer tends to turn him back, but enables him to grip his hand- holds all the more tightly*. Or, to take another illustration, we may compare the Londoner who crosses the Strand oblivious to danger (but in a pleasant state of excitement that helps to make him love London) with his country cousin who cannot face the dangerous traffic without an effort of Will. Now, the climber who has known the mountains from his youth and has gradually become accustomed to more and more difficult pitches, like the Cockney who has been born and bred in London and has grown up with the increasing danger of street traffic, may never have been called upon to exercise such an effort of Will as is required of one who has to face a great precipice, or a crowded thoroughfare, for the first time. Yet the strong-willed tourist new to the mountains, or the countryman new to the metropolis, may, by an exercise of voluntary decision, become as callous to a particular kind of danger as the native has been made by a long series of merely nascent conflicts between purpose, on the one hand, and a sense of that kind of danger, on the other. It follows that a series of efforts of Will, and therefore a single effort of Will, may modify the inter- connexion of neurograms precisely as they are modified by the in- voluntary thought-processes that effect the involuntary resolution of a conflict. For, when the tourist from the plains, after a series of voluntary efforts, has come to behave in the same way as the native mountaineer towards the dangers of the mountains, this result can only have been achieved by the modification of the neurograms of the dweller in the plains into the likeness of those of the native mountaineer. In fact, modification of the interconnexion of neuro- grams always accompanies the resolution of a conflict, whether the conflict be full-grown and be resolved by an effort of Will, intensifying the excitement in one of the opposing interest-systems so that it * Cf. above the paragraph beginning 'Secondly...' on pp. 132, 133 above. i66 THE AIM OF EDUCATION II. 9. 2 drains the excitement from the other; or whether the conflict be merely nascent, in which case the more powerful interest-system may drain the excitement from the other, without the intervention of the Will. Seeing then that the Will only intervenes to resolve conflicts and that the resolution of a conflict always involves neurographic changes, we conclude that willed concentration of attention always modifies the connexions between neurograms. This conclusion is im- plied by the words of Mr Burt, whose experimental tests 'strongly suggest that... one feature or function of attentive consciousness... [is] the power of readjustment to relatively novel situations by organizing new psycho-physical coordinations.'* And, in Dr McDougall's view, the greater the effort of Will, the greater the effect in altering old neural connexions and making new ones f . When two opposing interest-systems are in contact over a restricted zone which at the moment is excited, their conflicting influence upon the stream of thought may be resolved without the intervention of the Will, unless the two systems are very evenly balanced. When the balance is even, the total excitement of the brain appears to increase. This increase of excitement is suggested by introspection. We have already J seen reason to believe that the intervention of the Will results in an increase of excitement. The increase of excitement here in question may also be partly due to circular nervous processes within the rival interest-systems; for, as we have said, every large interest-system tends to contain affective- conative elements. Another source of increased excitement may be the activity of the instinct-neurogram which gives rise to the emotion of anger; for, according to Dr McDougall§, the obstruction of any instinctive process (or, what amounts to the same thing, of the discharge of excitement from an excited affective-conative neurogram) is the normal stimulus of the emotion of anger. At all events, if excitement always increases on the occurrence of a conflict, the result may be that the corresponding thought-activity is brought more fully into the focus of consciousness, and that therefore the Will is better able to intervene; for the Will cannot, according to our fourth law, intensify excitement except in arcs that are already active; or, in other words, the Will can only intervene among thought-activities that are already in the field of consciousness. We may add, that an increase of excitement on the occurrence of conflict might suffice to * Loc. cit. p. i68. See also the passage (loc. cit. p. 169) quoted above, p. 117. ■f See the passage quoted above, in footnote f, p. 130. % See above, p. 130. § Social Psychology, p. 59. II. 9. 2 CONFLICT 167 bring a sequence of unconscious thought-activities into the field of consciousness and so enable the Will to intervene, even in thought which, up to the moment of intervention, had been unconscious. When, even with the aid of the additional excitement which the anger-process may place at its disposal, the Will is unequal to the task of resolving a conflict between well-balanced interest-systems, there is one other primary emotion — 'distress' — that may come in to help. This state of feeling is frequently observed in children. Dr McDougall writes: Children very early display this reaction, which consists essentially in loud cries, sobbing, and tears.... The state of feeling or emotion that accom- panies this reaction is, I submit, properly called distress; and the feeling, together with the complex unlearned reaction, common to all members of the species, must be ascribed to an innate affective disposition which, like that of anger, does not seem to be innately connected with any innate cognitive disposition; for, like the disposition of anger, it seems to be excited only secondarily to other impulses. The typical result of the thwarting in the child of any strong impulse is first anger and then, if the impulse thus re-enforced still fails to attain its end, distress. That is to say, we are endowed with this innate tendency to relax our efforts and to cry aloud for help whenever we 'come to the end of our tether,' when we feel that our powers are quite incapable of coping with the situation. The biological value and function of this reaction are obvious; it seems to be primarily a function of infancy and childhood, when the help of older persons is so often required: but it seems to persist in the female sex into adult life; and even strong men, when their utmost efforts prove unavailing, some- times break down and cry aloud for help on whatever higher powers they may have learnt to conceive, thus showing that in them also this disposition is not wholly transitory. The two emotions of anger and distress occupy, then, a position unlike any others. They spring from innate affective dispositions and therefore have their specific bodily tendencies and expressions; but they differ from the others in depending for their arousal, not upon any particular objects or sense-impressions, but upon the thwarting of other impulses. This affect, properly called 'distress' (which I failed to recognise in Social Psychology), must be ranked with the primary emotions*. The function of distress, then, seems to be to sweep away the anger and the striving — a Kadapat^ tmv iraOTjfidTayv — , to absorb the remain- ing activity of the excited interest-systems, and, even if the help asked for from outside sources does not come in the way the subject expects, to leave him free to try afresh to resolve his conflict, unhampered by the memory of his former failure, or, in other words, by the interest- systems that were rendered active in his previous futile efforts. * 'Symposium,' loc. cit. p. 28. i68 THE AIM OF EDUCATION II. 9. 2 We have now to examine more closely the nature of the alteration of neural connexions which, as we have seen, always accompanies the solution of a conflict, whether voluntary or involuntary. A conflict, we have said, results when excitement traverses a system of arcs that forms the sole connexion between two otherwise separate and distinct interest-systems, to the foci or centres of which the excite- ment then tends to flow in opposite directions. The resolution of the conflict may be accomplished by disconnecting, from one system or from the other, the excited arcs that are, to start with, on the fringe of both. We shall refer to this process as Disintegration, for it completes the dissociation of one interest-system from the other. Or the conflict may be resolved by introducing connexions between the central neurograms of the opposing systems. Returning to our military illustration, this second method would correspond to a victory that placed the general headquarters of the opposing armies in com- munication with one another and swallowed up the purposes of one commander-in-chief in those of the other. To this process we shall refer as Integration, for it makes the two interest-systems into one. Or, finally, the conflict may be resolved by a combination of Disintegration with Integration, as when the connected fringes of the two systems are more closely connected to each other and are, at the same time, disconnected from the opposing centres of the rival systems. The corresponding process in our military example would occur if the soldiers in the trenches, and their immediate commanding officers on both sides, were to fraternise, and agree to form an inter- national democratic state from which the influence of discordant autocracies — the higher military and political commanders on both sides — should be removed. We have, then, a cross-classification of the ways in which a conflict may be resolved. We first saw that conflicts may be resolved either (i) involuntarily, or (ii) voluntarily. And now we have said that conflicts may be resolved by (a) Disintegration (Repression) ; by {b) Disintegration combined with Integration (Displacement, or, in certain cases. Sublimation) ; or by (c) Integration (generally involving Conscious Control). Our justification for identifjdng the processes represented by Freudian terms included in the brackets with the neural mechanisms of Disintegration, Disintegration combined with Integration, and Integration respectively, will appear as we proceed. We may then tabulate the methods of resolving a conflict as follows : II. 9. 2 CONFLICT 169 Table VI. a (i) Involuntary Disintegration (Re- a (ii) Voluntary Disintegration (Re- pression), pression). b (i) Involuntary Disintegration com- b (ii) Voluntary Disintegration com- bined with Involuntary In- binedwithVoluntarylntegra- tegration (Displacement or tion (Displacement or Sub- Sublimation), limation). c (i) Involuntary Integration. c (ii) Voluntary' Integration (generally Conscious Control). We proceed to illustrate these six processes. Disintegration (Repression) probably occurs far more often as an involuntary than as a voluntary process. The Freudian literature abounds in examples of Involuntary Repression {a (i)). We may follow Dr Bernard Hart * in citing a case of Involuntary Disintegration described by Professor Janet under the name of Irene: Ir^ne had nursed her mother through a prolonged illness culminating in death. The circumstances connected with the death were peculiarly painful, and the event produced a profound shock upon Irene's mind. She had been deeply attached to her mother, and the latter had filled the chief place in all her thoughts, ambitions and activities. Her mother's death, therefore, not only produced a great grief, but it deprived all those ambitions and activities of their main object and end. The ideas connected with the mother's illness and death formed a system or complex intensely painful and repugnant to the personality as a whole. A conflict was thus produced between the complex in question and the personality apart from this complex or interest-system. 'To get rid of this conflict, the mechanism of repression was brought into play. The painful complex was dislocated from the remainder of the mind, and no longer allowed to introduce its constituent ideas and emotions into the field of consciousness.' f Thus an abnormal mental condition developed, characterized by the frequent appearance of symptoms resembling those exhibited by the ordinary sleep- walker. Irene, perhaps engaged at the moment in sewing or in conversation, would suddenly cease her occupation and would commence to live over again the scene of her mother's death, carrying out every detail with all the power of an accomplished actress. "While this drama was in progress, she was perfectly unconscious of the actual events happening in her environ- ment, heard nothing that was said to her, and saw nothing but the imaginary scene in which she was living at the moment. This somnambulism would end as suddenly as it had begun, and Irene would return to her former occupation, absolutely unaware of the fact that it had ever been interrupted. After an interval of perhaps several days, a second somnambulism, re- sembling the first in all respects, would appear in the same abrupt manner. If the patient were interrogated during the apparently normal intervals, it would be found that she had not only entirely forgotten everything which had happened during the somnambuhsm, but that the whole system of * Lo:. cH. pp. 28, 46, 93. t Loc. oil. p. 93. 170 THE AIM OF EDUCATION II. 9. 2 ideas connected with her mother's death had completely disappeared from her mind. She remembered nothing of the illness or its tragic end; discussed her mother without emotion, and was reproached by her relatives for her callous indifference to the whole subject. In the case of Irene, the structure of the dissociated system of ideas, whose irruption into the field of consciousness was responsible for the appearance of the somnambulisms, comprised but little beyond the ideas connected with her mother's illness and death. But dis- sociated interest-systems may attain to any degree of complexity and development*. In cases of so-called double personahty, the dissociated system may be comparable in complexity with the remainder of the subject's neurography. In such a case it may be no longer possible to speak of one system as the dissociated system, for the whole neurography is disintegrated into two systems of approximately equal complexity. An example of Voluntary Repression {a (ii)) is furnished by the persons who, according to William James, 'can voluntarily empty their minds and " think of nothing " f .' When I decide not to entertain certain thoughts, and voluntarily connect them to the (©-process in the manner described above J, I dissociate the neurograms of those thoughts, and, as time goes on, other neurograms forming part of their system, from the remainder of my neurography§. I may thus resist a temptation by connecting the neurogram P of a lower 'pro- pensity,' to use William James' language ||, with the 0-system. A few such voluntary connexions made between P and 0, as P is from time to time excited from different sources, and as ^ therefore presents itself in various connexions, may effectively dissociate P from my organised interest-systems, and so set me free, at all events during my waking moments, from this particular temptation. Involuntary Disintegration combined with Integration {b (i)) — Involuntary Displacement — may be illustrated by another case cited by Dr Hart ^. A patient in whose life a lady of the name of Green played a very prominent part, was asked, 'Do you know a Miss Green? ' He replied, 'Green, that's green, that's blue, would you say that water is blue? ' Here the neurogram excited by the word ' Green ' was involuntarily disconnected from the interest-system corresponding to the lady, and connected instead — or, rather, more deeply connected * See above, p. 147. f Loc. crt. Vol. i, p. 404, % On pp. 147 to 149. § Cf. J. C. Fluegel, B. J. P. Vol. viii, p. 493 (1917). We have already (see above, p. 148) quoted Mr Fluegel's view that 'repression is apt to extend from the element of thought which was originally the subject to other elements that are associated with it.' II Loc. cit. Vol. II, p. 548. ^ Loc. cit. p. no. II. 9. 2 CONFLICT 171 — to the colour interest-system, and especially to that part of it corresponding to the colour blue-green. Had the neurogram of green (including both the lady and the colour) been entirely repressed, the patient would not have noticed the word ' Green ' in the question. But cases of Involuntary Disintegration combined with Integration are not all pathological. The politician described by Dr Hart* whose political interest-system 'will reinforce in his mind those arguments which support the view of his party, while it will infallibly prevent him from realising the force of the argument propounded by the opposite side,' is a case in point. Dr Hart adds: 'Now, it should be observed that the individual himself is probably quite unaware of this mechanism in his mind.' The political interest-system, on the one hand, exercises a disintegrative action upon the argument that is tending to connect a series of neurograms which it successively excites and to integrate them in a system that would be in conflict with the political interest-system in question; but, on the other hand, it exercises an integrative action by connecting to itself selected elements from the system of neurograms which the argument is successively exciting. In these examples of Involuntary Displacement {b (i)) — that is, of Involuntary Disintegration combined with Integration — the disin- tegrative (repressive) part of the process has been far more marked than the integrative part. Indeed, Dr Hart, from whose work they have been quoted, employed them to illustrate Repression alone. But in other cases the integrative action may be far more marked than the disintegrative. Of such a kind are many pathological cases of phobias, obsessions and the like, where the extent of the interest- system that has gradually been built up around the phobia-neurogram implies far more integrative action than the disintegration involved in dissociating the phobia-neurogram from the system of which it originally formed part. For example : Late one evening a soldier in an Indian frontier station, from which several sentries have mysteriously disappeared at night, hears a slight disturbance outside the compound, and goes out to investigate among the trees near by. He rescues the sentry, who is at grips with two dark figures, when, from a branch overhead, a third black shape falls upon him with outstretched blade. He is only just in time to avoid the blow. Years afterwards, returning from France with shell-shock, he has no recollection whatever of the Indian incident, but his whole life is coloured and distorted by an unreasoning fear of trees, especially after dark. The fear of trees has * Loc. cit. p. 65. 172 THE AIM OF EDUCATION II. 9. 2 been disintegrated from its connexions with a certain night in India, but has been integrated with other neurograms to form a far vaster interest-system, so wide as to be excitable through a multitude of everyday happenings. Such involuntary displacements are usually of slow growth. But they are not by any means always injurious. On the contrary, they may be most beneficial. They are then commonly referred to as 'sublimations' instead of as 'displacements.' A sublimation is, in fact, a displacement in which the prime-moving affective-conative elements are dissociated from an interest-system that is opposed to — i.e. potentially in conflict with — the good elements in a future-interest- system, and then integrated with those good elements. Later on we shall specify more particularly what these good elements are and wherein they differ from elements that are bad in a moral sense. Here it is sufficient to remark that a general consensus of opinion recognises certain purposes as good, and that the elements which we have called good in a future-interest-system are those the excitement of which brings a good purpose before consciousness and tends to its realisation. Mr Fluegel gives as an example of (Involuntary) Sublima- tion such transformations of neural connexions 'as are effected in a man who, originally endowed with impulses prompting to cruelty and sadism, becomes an efficient surgeon, soldier or butcher.'*... He adds that ' the more advanced forms of Sublimation are in most cases processes of gradual growth through successive steps, each more remote in nature from the original expression of the tendency, and each representing an advance from the moral point of view. Thus we must not grow impatient if in the first stages there is to our eyes still too much resemblance to the original activity, e.g. if. ..the subsequent surgeon early displayed an undue tendency to pull to pieces flowers, toys or other objects or to behave in an aggressive and cruel manner in his relations with other children. The gulf between the original tendencies and their ultimate expression is obviously far too wide to be bridged by a single step, especially when we are dealing with minds that are still immature. For this reason it would seem very undesirable in educative practice to extend our taboos and prohibitions beyond the sphere in which they are strictly necessary, lest in so doing we interfere with the initial stages of Sublimation. A school or home (or even a country) in which everything is forbidden will probably afford a relatively unfavourable atmosphere for the growth of Sublimation.' f * Loc. cit. p. 485, where other examples are also given, t Loc. cit. pp. 486, 487. II. 9. 2 CONFLICT 173 Unless, for example, young men have opportunities of sublimating a tendency to organised fighting into an interest in (playing in) football matches or (rowing in) boat races, their original tendency will probably lead them to a morbid interest in military matters fostered by duelling and ultimately finding its full vent in war. We have now to illustrate Voluntary Displacement {b (ii)) — Voluntary Disintegration combined with Integration. The airman who dodges shells from anti-aircraft guns, may disconnect the problem of anticipating the next burst and keeping out of its way from the fear of the consequences of being hit, and connect it instead with an interest in dodging the opposing back when scoring a try at Rugby football. In short, by an effort of Will he may pretend that dodging 'Archies' is a game. The climber, who succeeds in voluntarily disconnecting most of the effects of fear from his climbing experiences, but retains some of the excitement to add to the energy available for climbing, affords another example of the same kind. But perhaps the best example of Voluntary Displacement is furnished by the process technically called Rationalisation. This process consists essentially in repressing some neural connexion at which conflict is apt to originate between opposing interest-systems, and connecting the systems instead by some roundabout path, the excitement of which will not lead to conflict. For example, to borrow another illustration from Dr Hart, ' The man whose commercial morality differs fundamentally from the code which he practices in his private hfe, persuades himself that the latter code is not properly apphcable to business relations, that to ask a customer three times the value of a certain article is obviously something quite different from thieving, that a man must live, and that the immorahty of lying completely disappears when it is necessary for the support of one's wife and family. Whenever, in fact, our actions conflict with our ethical principles we seek for specious reasons which will enable us to regard the actions in question as a peculiar case altogether justified by the circumstances in which they are carried out. ...The honest man who swindles the railway company and the government without in any way injuring his sense of personal rectitude, provides an excellent illustration of the process we are now describing.' * Another illustration is afforded by the puritan councillor whose aesthetic sense was offended by galvanised iron receptacles for sand and gravel placed by the roadside of his city. He would not acknow- ledge that aesthetic ideas had any part to play in human life. When * Loc. cit. pp. S^, 86. 174 THE AIM OF EDUCATION II. 9. 2 therefore he protested to the city council against the use of the iron receptacles in question, and was challenged for his reason, the only reason he could give was that ' they might afford a murderer an easy means of disposing of the body of his victim.'* Of a similar kind are all the multitude of rationalisations by which men, ignorant of the true external or internal origin of their opinions, voluntarily inter-connect them so as to form a kind of caricature of a perfectly integrated mind. This caricature differs from the real thing in that the truly reasoned view will fit experience as it grows, while growing experience will continuall}^ be in conflict with vain rationahsa- tions such as, according to Mr Trotter, largely constitute the mental furniture of the average man. ' He will have fairly settled views upon the origin and nature of the universe, and upon what he will probably call its meaning; he will have conclusions as to what is to happen to him at death and after, as to what is and what should be the basis of conduct. He will know how the country should be governed, and why it is going to the dogs; why this piece of legislation is good, and that bad. He will have strong views upon military and naval strategy, the principles of taxation, the use of alcohol and vaccination, the treatment of influenza, the prevention of hydrophobia, upon municipal trading, the teaching of Greek, upon what is permissible in art, satisfactory in literature, and hopeful in science.' f In so far as these views are in conflict with each other (internal conflict) or with his experience (external conflict) as it develops, he represses — disinte- grates — the disharmony; and it is this admixture of Disintegration with Voluntary Integration which justifies the inclusion of these examples of everyday rationalisation under the head of Voluntary Displacement, or Voluntary Disintegration combined with Integration. In all these cases of rationalisation, opposing interest-systems are dissociated from one another at the point of conflict, but allowed to come into contact by means of a long-circuit of neural paths, no portion of which is so closely connected to both systems as to give rise to conflict when it is excited; or, in Dr Hart's phrase, the contact between the incompatible systems of ideas is only made 'by means of a bridge of rationalisations which so distorts their mutual signifi- cance that conflict is efficiently avoided.'! We have now to illustrate the process of Integration pure and * 'The well-known story of the old judge advising the new one never to give reasons for his decisions, "the decisions will probably be right, the reasons will surely be wrong,'" is here in point. Cf. W. James, loc. cit. Vol. ii, p. 365. f W. Trotter, 'Herd Instinct,' Sociological Review, 1908, quoted by Dr Hart, loc. cit. p. 135. { Loc. cit. p. 86. II. 9. 2 CONFLICT 175 simple. We remark once more that this process is seldom involuntary, and may generally be identified with Conscious Control. We may illustrate the comparatively rare instances of Involuntary Integration (c (i)) by the case in which a sudden stimulus causes to be performed involuntarily a complex movement which the Will had previously been incapable of carrying out. Suppose, for example, that the novice on skis who has been trying, time after time, but without success, to perform a Christiania swing — a sudden turn by which the ski runner, speeding down a mountain side, may stop himself almost instanta- neously — , gives it up and goes out for an expedition on the mountains. He is running swiftly down what he supposes to be a continuous smooth slope, when, suddenly, he is aware of a dangerous crack into which he must fall unless, despite his speed, he can turn to avoid it. Immediately, and without difficulty, he is saved from the danger by a perfect swing*. And the excitement accompanying the involuntary integration that we have described may have been so great that our novice may, for the future, be able to perform the Christiania swing at will. Other similar examples of Involuntary Integration are afforded by one who, having practised the swimming movements on dry land, but never having been able to perform them in the sea for fear of swallowing salt water, is suddenly thrown into deep water to sink or swim; or, again, by the involuntary formation of novel neural con- nexions in the animal learning a new trick under the influence of fear of pain, in case he does not perform to the satisfaction of his master. We have said that when a conflict is solved by Integration it is not in general solved by Involuntary but by Voluntary Integration (c (ii)). And this is the ideal solution of all conflicts f. For when a conflict is * What has doubtless happened is that the sudden fearful vision has excited his fear-system as well as his swing-neurogram ; so that, before the turn had well begun and before the semi-circular canals connected with the opposing balance- neurogram had become excited, the inrush of excitement from the fear-system into the swing-neurogram so lowered the resistances of all its synapses that it drained all other excitement arising during the turn. The image of the turn held the focus of consciousness against all comers. f Cf. Fluegel, loc. cit. p. 489: 'The satisfactory solution of Conflict as revealed by Psycho-analysis would appear to consist in bringing both the opposing tend- encies into the focus of consciousness, recognizing them for what they are, both in themselves and in their consequences, without any attempt at covering up or slurring over any of their aspects, either from intellectual laziness or from any painful feeling which they may arouse. The whole experience and the whole of the mental abUity of the personality is then available for deciding between the conflicting claims — a state of affairs which is impossible as long as there exists any considerable degree of Repression.' Cf. also Bernard Hart, loc. cit. p. 79: 'This subjective appreciation of the forces at war within us, and deliberate adoption of a consciously selected line of conduct, may be regarded as the rational or ideal solution of a conflict. In fact it may be said to provide the only possible solution in the strict sense of the word.' 176 THE AIM OF EDUCATION II. 9. 2 resolved by so inter-connecting the two opposing interest-systems that the neural conditions of conflict are removed once and for all, the conflict has been for ever ended by a ' fight to a finish.' * No repressed system is preserved to carry on a war after the war. Where, however. Disintegration (Repression) is employed to resolve a conflict, the repressed system is preserved, although its dissociation from the remainder of the subject's neurography prevents it from influencing consciousness directly. That such repressed systems are preserved, and that they may influence consciousness indirectly, as in dreams, psycho-analysis affords ample evidence. Moreover, as we sawf, such a repressed system tends to grow ; and, as it grows, it makes for the disintegration of personality and militates against a consistent and effective life. Voluntary Integration consists of neurographic changes brought about by the action of Will. We have already J seen that an effort of Will always produces such changes. According to our fourth law, the only way in which the Will produces this or any other effect is by intensifying the excitement in a system of active arcs so that the remainder of the excitement of the brain shall drain through that system, deepening the path or paths by which the draining takes place. § 3. Two Types of Conflict. We have now to consider more closely the neurographic changes involved in the solution of conflict by Voluntary Integration. It will be convenient to begin by distinguishing two types of conflict, although we shall see later that the neurographic changes which remove the opposition are essentially the same in both cases. Conflict, as we have defined it, occurs whenever an involuntary stream of thought is blocked; or, what amounts to the same thing, whenever the corresponding flow of excitement through brain arcs is obstructed. The obstruction is always due to competition between two neurograms or systems of neurograms, to which, on account of their competition, we shall refer as the competing or opposing neurograms or systems. The first of our two types of conflict may be distinguished as unipolar. The conflict is between one neurogram (generally a purpose- neurogram) excited by the Will, and some other neurogram or system excited involuntarily through old neural connexions (for example, the neurogram of a habit, instinct, or reflex movement such as may result from a painful stimulus). Conflicts of the unipolar type commonly * Bernard Hart, loc. cit. p. 79. f See above, pp. 147 and 170. X See above, p. 165. II. 9. 3 CONFLICT 177 arise when some external* obstacle prevents the fulfilment of a purpose. The second type of conflict is bipolar; it takes place between two interest-systems, originally on equal terms as regards excitement by the Will. Both may be voluntarily excited, as in the case of two purpose-neurograms in conflict; or else neither may be voluntarily excited. Conflicts of internal origin are generally bipolar. In the first (or unipolar) case, the Will strives to make the excite- ment go through one neurogram, and one only. In the second (or bipolar) case, the Will strives to make the excitement go through two neurograms by connecting them together. In the first case, the Will may be regarded as a partizan; in the second, as a detached and disinterested judge. These two types of conflict correspond to the two sources of science, the practical source and the theoretical source, described by Professor Whitehead f. 'The practical source is the desire to direct our actions to achieve pre-determined ends. For example, the British nation, fighting for justice, turns to science, which teaches it the importance of compounds of nitrogen. The theoretical source is the desire to understand.' % Let us now consider in greater detail the solution of unipolar conflicts by Voluntary Integration. We may represent the neural conditions of this type of conflict by Fig. 10 on p. 178. In this diagram, A represents the system of arcs maximally excited at any moment, when ^ occupies the focus of consciousness, while Z represents the purpose-neurogram through which the Will strives to make the excitement from A drain. To this end, the WiU increases the excite- ment in Z; and, for this to be possible, Z must be active, or, in other words, % must be present on the fringe of consciousness. As the excitement in Z rises under the influence of the Will, the excitement from A tends to drain into Z by the shortest available path. Suppose that this path proceeds from the element a oi A to the element z of * See above, p. 162. f Presidential Address to Section A, British Association, Newcastle, 1916; reprinted in The Organization of Thought, p. io6. J Loc. cit. p. 106. Professor Whitehead adds: 'To avoid misconception, I most emphatically state that I do not consider one source as in any sense nobler than the other, or intrinsically more interesting. I cannot see why it is nobler to strive to understand than to busy oneself with the right ordering of one's actions. Both have their bad side; there are evil ends directing actions, and there are ignoble curiosities of the understanding.' In another place (loc. cit. p. in). Professor Whitehead holds that 'the first great steps in the organization of thought were due exclusively to the practical source of scientific activity, without any admixture of the theoretical impulse.' We shall have reason to doubt the correctness of this last opinion, for we shall see that theory is as old as the instinct of curiosity, and that therefore it long preceded man. 178 THE AIM OF EDUCATION II. 9. 3 Z. Since we are considering a case of conflict, we have to suppose that, as the excitement begins to flow from a to z, it meets an old path of much lower resistance, leading not to z but to the neurogram, U , of some habitual, instinctive or reflex movement which then takes place and so drains the excitement. The result is to defeat the Will's effort to cause the excitement to drain through Z. Suppose, for example, that I wish to unscrew a metal lid from a glass jar. I am faced by the jar with the lid stuck fast, and this image is in the focus of my consciousness. Its neurogram is repre- sented by A in the diagram. My purpose is to grip the jar tightly with one hand and the lid with the other, and then to twist one hand relatively to the other without my fingers shpping. To this com- plicated movement corresponds the excitement of Z in the diagram ; and when the movement takes place — when Z drains the excitement — the lid is unscrewed. But if the lid is stuck very fast indeed, a great effort of my Will is required from me in order that I may grip the jar and lid so tightly that, when I twist my hands relatively to one another, my fingers shall not slip. Ultimately, a point is reached when the pressure on my fingers causes me so unpleasant a feeling that my Will is unequal to the task of gripping more tightly. The unpleasant feehng corresponds to the excitement of V in the diagram. Now, it may happen that the lid is not so tightly stuck but that, with a very great effort, I may be able to make the necessary move- ment in spite of the unpleasant feeling. In that case I excite Z and the path Aa...zZ sufficiently to lower the resistance of the path below that of the path Aa ... U. Or again U may correspond to some lower propensity of instinct or of habit, while Z corresponds to an ideal impulse. Thus William James writes : The ideal impulse [when compared with the propensity] appears a still small voice which must be artificially reinforced to prevail. Effort is what II. 9. 3 CONFLICT 179 reinforces it, making things seem as if, while the force of propensity were essentially a fixed quantity, the ideal force might be of various amount. But what determines the amount of the effort when, by its aid, an ideal motive becomes victorious over a great sensual resistance? The very greatness of the resistance itself. If the sensual propensity is small, the effort is small. The latter is made great by the presence of a great antagonist to overcome. And if a brief definition of ideal or moral action were required, none could be given which would better fit the appearances than this: it is action in the line of the greatest resistance. The facts may be most briefly symbolized thus: U standing for the propensity, Z for the ideal impulse, and W for the effort: ^ ^^^ ^^ < ^^ Z + W > U. In other words, if W adds itself to Z, U immediately offers the least resist- ance, and motion occurs in spite of it. But the W does not seem to form an integral part of the Z. It appears adventitious and indeterminate in advance. We can make more or less as we please, and if we make enough, we can convert the greatest mental resistance into the least. Such, at least, is the impression which the facts spontaneously produce upon us*. In this way, as well as by the method of Repression already described, temptations may be overcome. But it will often happen that a direct effort of Will is insufficient to cause Z to drain the excitement from A . When the Will is incapable of directly exciting Z (and the direct path, Aa ... zZ, from A to Z) sufficiently to make the excitement drain by that route instead of by the path a ... U, the excitement may still be drained from A to Z if the Will can make an indirect path, Aa' ... z'Z, from A to Z, avoiding V and its connexions. Reasoning is the process by which the Will| may make a new% indirect path of this kind. In this process the Will first concentrates excitement in Z, although Z fails to drain the excitement. If then Z drain the excitement directly from A, the conflict is resolved without reasoning; but, if not, Z remains active and ready to assist in guiding the excitement towards itself. This guiding continues throughout the process; it works by multiple stimulation, in the manner already § described; and it consists, as we have seen, in the excitement always tending, when other things are equal, to flow through the paths that are most closely connected with the active interest-system, Z. * William James, loc. cit. Vol. 11, p. 549. The letters are changed to fit our diagram. I We have already (on p. 165) remarked that the operation of the Will always modifies neurographic connexions. X W. James {loc. cit. Vol. 11, p. 330) makes 'ability to deal with novel data the technical differentia of reasoning' and so marks it off from common associative (involuntary) thinking. § See above, p. 83; and below, pp. 257 et seq. i8o THE AIM OF EDUCATION II. 9. 3 The voluntary concentration of excitement in Z having failed, we suppose, to cause direct drainage through a ...z, the Will next con- centrates excitement in A : attention is concentrated upon ^. The ex- citement now spreads to numerous associated neurograms* a' ,a" , ... , in addition to a. Concentration of excitement in a would lead, not to z and so to Z, but to U instead. So now excitement is concentrated in one of the other neurograms connected with A, say a'. From a' the excitement diffuses to many others {b', ...), some of which are already connected to «', and, if the excitement in a' is now greater than it has previously been, to some new ones now connected with a' for the first time. After diffusion, concentration!: excitement is now concentrated upon some one, say|, b', of the neurograms to which excitement has diffused from a'. From b' the excitement again diffuses to a number of neurograms, in one of which it is concentrated. And so the process proceeds, concentration alternating with diffusion. Finally, if the process is successful, Z is reached through one of its connexions z\ The excitement then drains from A to Z through the path Aa'... z'Z. The example already § considered will illustrate the process. As excitement is concentrated in Z, my fingers grip and my hands begin to turn in opposite directions. My fingers do not, however, move, and, lest they should slip, my grip increases. As the strain increases, an unpleasant feeling, due to the excitement of IJ , rapidly grows. More- over, from JJ the excitement passes on to other arcs the excitement of which leads to the relaxation of the strain ||: the excitement is being drained through V to these arcs instead of through z to Z. We are supposing that direct stimulation of my purpose-neurogram Z is insufficient to achieve my purpose. My failure is not due to the tearing of my muscles, which could only result from a state of maniacal excitement incapable of production by voluntary effort. It is due, as we have said, to the excitement draining from a \.q U instead of from a to z. * Three of these are shewn in the diagram in addition to a and a' which are lettered. t See above, Fig. 5, p. 80. X In the language we shall use later (e.g. on pp. 187, 190), h' corresponds to an essence 'abstracted' from indefinite impressions of the world of experience. Why this particular essence is abstracted will appear when we consider (on pp. 231 et seq.) how new paths made by reasoning must form a certain kind of system (a 'maximal endarchy') corresponding to the systematically arranged, or 'har- monious' world of experience (the 'endarchy of science'). § See above, p. 178. li We may imagine neural connexions resembling those shewn in the diagrams (Figs. 3 and 4) on pp. 75, 76 above. II. 9. 3 CONFLICT i8i My purpose-neurogram remaining active, I now concentrate my attention on the jar with the stuck lid: excitement is being con- centrated in A . Among the ideas that enter my field of consciousness are those which correspond to the excitement of the neurograms a, a', a", .... Then a represents the idea of ' taking hold and starting to unscrew,' which leads directly to Z-, but which leads also to M (unpleasant feelings and the rest) under circumstances which result in 2E, and not 'Z, coming into the focus of consciousness. We may suppose that a' represents the thought that the hd is too small for the jar; a", the thought that the lid is stuck to the jar by some such substance as candle wax; and so on. Having failed to excite my purpose-neurogram sufficiently to cause the lid to move, and having concentrated my attention on the jar with its stuck lid (il), I realise, not merely that the top is stuck, but that it is stuck at a particular place, or stuck because it is too small (a'), or stuck because some adhesive substance joins it to the jar (a")- I ^ow concentrate on one of these ideas: for example on a', that the lid is too small. As the excitement diffuses from the corresponding neurogram a' a number of associations of this idea (a') of smallness come before my mind, with vividness depending upon the excitement of the corresponding neurograms, and so in part upon the extent to which these neurograms are stimulated from my purpose-neurogram which continues active all the while. One {h') of these associations of smallness may well be, that the lid has contracted in cooling more than the glass jar: the lid may be too cold, and may expand again on heating. Once more, I concentrate my attention on this idea, and, among the associations to which it gives rise, is the idea that heating may be produced by the friction of my fingers. On this idea I then concentrate, and automatically my fingers rub the lid until it turns freely in my hand. The conflict has been resolved by successive stages of voluntary integration. We shall shortly* return to this example of the solution of a unipolar conflict by reasoning — a special (and specially important) case, as we have seen, of voluntary integration — in order to illustrate certain characteristics of reasoning in general. Among these charac- teristics we shall have to consider particularly the alternate concentra- tion and diffusion of neural excitement; the relation of the linked neurograms, successively excited as the chain of reasoning proceeds, to the outside world of things about which one is reasoning; and the influence of the purpose or aim, which overshadows the reasoning * On p. 1 86 below. i82 THE AIM OF EDUCATION II. 9. 3 process from the start. Meanwhile, however, we have to illustrate the solution of bipolar conflicts, by voluntary integration and especially by reasoning; and then to compare the three* voluntary means of resolving a conflict, by disintegration, by disintegration combined with integration and by integration respectively. In bipolar conflicts there are two interest-systems attracting the impulse in opposite directions. We proceed to consider how the conflict is to be solved by voluntary integration. The diagram (Fig. ii) represents a case of bipolar conflict; Zj and Z2 are the interest-systems in conflict; Aj^ and A^ are direct paths leading respectively to Zj and Zg. The complete solution of this conflict consists in making A drain into both Zj and Zg. But the conflict may be resolved otherwise than by this complete solution. One way of doing so is, as we have already seen, by connecting 'Z-g to the ©-process and so repressing it. The conflict is then resolved by Disintegration. Another method, which does not give the complete Fig. II. solution of draining A into both Zj and Z^ but which may nevertheless give a solution sufficientl}^ complete for many practical purposes without involving direct Repression, consists in concentrating ex- citement in one of the opposing systems, say Z^ , so that the threshold AA^ is lowered; the excitement will then drain by the path AA^Z^ instead of by the path AA2Z2. Moreover, the neurography is altered, so that in future Z^ will always tend to drain excitement from A without opposition from Zg. The conflict has been thus far solved, and this partial solution suffices if all that is required is to choose either 2-i or Z-a. no matter which. If, for example, while I am walking in the country without any object but that of enjoying the open air and exercise, I meet a fork in the road, it matters to me not at all which turning I take. My proper course is not to stand hesitating between the two, but — perhaps after tossing a coin — to choose one or the other. My choice consists in concentrating my attention on the thought of the road I am to follow. Conflicts of this type may seem insignificant and unworthy of serious consideration ; but, as Mr Fluegel * See a (ii), b (ii), and c (ii) in Table VI on p. 169. 11. 9. 3 CONFLICT 183 has pointed out *, they are distressingly frequent to some minds. But where the conflict is more serious, where Z^ and Zg both represent large and deep interest-systems, the device of tossing a coin, followed by the concentration of excitement in Z^ (or in Z^ fails altogether to furnish a satisfactory solution. In such a case we have to rely on reasoning to furnish new paths which shall enable the excitement from A to drain into both Z^ and Zg . Suppose, for example, that an old and well-established manu- facturing business has of late been going down-hill, and recognises its need of a scientific director or manager, who shall introduce new appliances and processes, and bring back to the firm its old prosperity. Those now in control of the business are anxious to appoint the best possible man and, we may readily suppose, to pay him the least possible salary. Now, the man who will come for a relatively low salary is likely to possess relatively low qualifications. There is, there- fore, a conflict in the mind of the present managing director between the desire to appoint a highly qualified man and the desire to pay him a low salary. The neural conditions of the conflict are represented in the diagram (Fig. 11, p. 182) where Zj and Zg represent the opposing interest-systems, Z^ corresponding to the purpose of getting the best man, and Zg to the purpose of saving the most money. Then the excitement of the direct paths ^j (to Zj) and ^2 (toZa) may correspond respectively to the thoughts (^1) of paying a high salary to get the best man, and (^2) of paying a low salary to save the most money. The two opposing purpose-neurograms (or systems of neurograms), Zi and Z2, are therefore tending to drain the excitement (from A) in opposite directions. The complete solution of this conflict is effected by so modifying the neurographic connexions that the ex- citement from A may drain into both Z^ and Zg. If, for example, I am able to reason out a connexion %xi\ ••• 2,<^%2 between %^ and %^, I shall, as we have seen, be forming a neural path Z^z^ ... -?2^2 by which the excitement may drain on from Z^ to Zg. The completion of this path will at once tend to make the excitement from A proceed to ^1 and so through Zy to Zg, instead of through A.^ to Z^. This follows at once from an argument already f given, when we reflect that the new path Zy...z^ is of lower resistance than the reverse path 2:2 ••• -2i + ; and that the existence of conflict entitles us to assume that, * hoc. cit. p. 495. t See above, pp. 86 to 88. X This is William James' (loc. cit. Vol. 11, p. 581) law of forward conduction. (Cf. W. McDougall, Physiological Psychology, pp. 136, 137.) The resistance of z^... Zi is doubtless lowered to some slight extent by the greater lowering of the resistance of the path z-^ ... Z2. i84 THE AIM OF EDUCATION II. 9. 3. before the opening of the new path Z^^^ ... z.^Z^, the rival paths AAj^Z^ and AA2Z2 offered equal resistance to the excitement in ^. If therefore Z^ can be connected to Zg by reasoning, the excitement from A wiU drain through A^ to both Zj and Z^, the influences of Zj and Z2 on the direction of the excitement having been harmonised by the newly formed neural connexions between them. The confhct wiU thus have been solved. In our illustration, where Z^ is the neurogram of the purpose to appoint the best man and Zg is the neurogram of the purpose to save as much money as possible, the reasoning process that connects Z^ through Zi and Zg to Zg may take the form of reflecting that a first rate manager may so improve the manufactured article as to increase the demand for it, or its selhng price, or both, and thus to increase the firm's receipts by far more than the amount of his salary ; so that it will be cheaper (Zg) in the long run to pay a big salary (Aj) and so to get a good man (Z^) than to offer a small salary (^2) ^^'^ ^^i^s both the better man (Zj) and the big profit that means the greater saving (Zg). Let us consider another case of bipolar conflict that will illustrate the differences between the three types of voluntary (willed) solution named in Table VI on p. 169: namely, solution by disintegration (Repression), solution by disintegration combined with integration (Displacement), and solution by integration (Conscious Control or Reasoning). Suppose that, knowing the constitution of the blue cobalt glass that is often used in lamps that mark the entrances to police stations, and knowing also certain optical properties of the constituents in relation to various monochromatic lights, we calculate that the cobalt glass will absorb yellow and green light much more than red Ught, and red light more than blue or violet light. Our calculation then tells us that white hght (containing red, yellow, green, blue, and violet lights in the proportions in which they are contained in sunhght) when looked at through cobalt glass will appear blue- violet, the yellow, green, and red rays having been in large measure absorbed by the glass. Then suppose that, in order to test our calcu- lated colour by experiment, we look at a gas flame through the glass. It appears red, not blue. We have therefore a conflict between the blue of theory and the red of practice. In our diagram (Fig. 11 on p. 182) Zj may correspond to blue and Zg to red. We want to believe both the reasoned deduction {'Z;j) from well established facts; and we also want to believe the e\ddence (Z-g) of our senses. But the two are in II. 9. 3. CONFLICT 185 opposition, and our desire to believe one conflicts with our desire to believe the other. We may resolve this bipolar conflict in any one of the three ways of which we have just reminded ourselves. In the first place we may ignore the result of the experiment in which the light appeared red: we try to forget, and in due course succeed in forgetting, that we ever tried the experiment. We then repress Z2, disintegrating Z^ from the remainder of the system. Our conflict has then disappeared, for we rest assured that theory is correct in telling us that white hght shining through cobalt glass appears blue. (The obvious dishonesty of this solution is probably* a particular case of a general ethical inferiority of this method — repression or disintegration — of resolving conflicts.) In the second place we may resolve the conflict by disintegration combined with integration: in short, by displacement. I may say to myself — almost in the words of Br Hart's patient: 'Green, that's green, that's blue...' f — ' Red, that's crimson, that's purphsh, perhaps quite purple, or say blue.' In this way I voluntarily concentrate upon and extend any 'blue' element there may be in my Z<^ neurogram, meanwhile ignoring the 'red' elements, until, by a combination of integration with disintegration, I have displaced Z^ so as to coincide with Zy. Finally we come to the third — the ideal| — method of solving a conflict: namely by integration. Integration in this case involves linking Z^ to Zg by means of a new path; and the process by which the new path is made is, as we said§, that of reasoning. This new path is made by observing that the red colour of cobalt glass seen by gas light is only a particular case of its BLUE — red — green — yellow colour seen by sunlight ; for gas hght lacks nearly all the blue of sun- light, and its yellow and its green are largely absorbed by the glass, so that the transmitted portion of gas light must be almost pure red, a deduction which accords exactly with the result of experiment. * Cf. Fluege], loc. cit. •f B. Hart, loc. cit. p. no, quoted above (p. 170) to illustrate the solution of a conflict by displacement. J See above, p. 175. § See above, p. 179. CHAPTER 10 SOME CHARACTERISTICS OF REASONING We have now to examine more closely certain general characteristics of the reasoning process. We might employ any of our examples — that of unipolar, or either of those of bipolar, conflict — to illustrate these characteristics. We shall, however, find it most convenient to use the first example* — that of a unipolar conflict — because in that case we noted details upon which it was unnecessary to remark again in either of the examples that followed. We observe, to begin with, that (as we said when first f using the word) reasoning involves making new association paths. Novelty — 'ability to deal with NOVEL data' — constituted, in WiUiam James' view, 'the technical differentia of reasoning.' % Moreover, we are about to emphasise the fact that voluntary (willed) concentration of attention is part and parcel of all but the simplest, if not indeed of all, reasoning; and we have already § quoted the conclusion, strongly suggested to Mr Burt by the results of his Oxford experiments on schoolboys, 'that. ..one feature or function of attentive consciousness ...[is] the power of readjustment to relatively woz'^/ situations by organ- ising new psychophysical co-ordinations. '|| The new association paths made by reasoning are illustrated in our diagrams (Figs. lo and ii). Let us next recognise how important is the concentration of attention (or of neural excitement) during the reasoning process. When, in our example of the stuck metal lid, a' and a" both came into my mind together, my reasoning would have ended there had I failed to concentrate on a' and to leave a" out of account for the time being. I had, in fact, to concentrate on the idea that the lid was too small, without further considering, for the moment at least, the possibility that the lid might be stuck with candle wax. Thus, in reasoning the neural excitement is more strictly localised than in involuntary (common associative) thinking. ' The first thing,' says William James^, * See above, pp. 178 and 180,181. f See above, p. 179. X Loc. cit. Vol. II, p. 330, already quoted above, p. 179. § See above, pp. 116, 117. II Loc. cit. p. 168. (Italics mine.) Cf. also the passage from Mr Burt quoted above on pp. 116, 117. TJ Loc. cit. Vol. II, p. 341. Cf. also p. 330: 'Reasoning may then he very well defined as the substitution of parts and their implications or consequences for wholes.' II. 10 SOME CHARACTERISTICS OF REASONING 187 'is to have seen that every possible case of reasoning involves the extraction of a particular partial aspect [say a'] of the phenomena thought about ['Br], and that whilst Empirical Thought simply associates phenomena in their entirety, Reasoned Thought couples them by conscious use of this extract*' or abstracted essence. If, for example, in mathematical reasoning we mention ' force/ we mean f (that is, we think only of) force as defined by Newton: that which changes or tends to change a body's state of rest or of uniform motion in a straight line. No idea of force of character, or of a patent food, or of any of the multifarious meanings of the word in common speech, enters our consciousness. The neurogram excited is correspondingly limited. Or again, if, when reasoning about the physical properties of gold, we refer to its '5^ellow' colour, no thought of the yellow- press enters our minds ; and the excited (portion of my) neurogram of ' yellow ' is correspondingly limited. (But when we try to reason about 'education' or about 'character' we commonlj^ fail similarly to restrict the excited systems of neurograms; and, in so far as we do so fail, our thinking partakes of the nature of day dreaming — common associative thinking — rather th an of reasoning .) 1 1 is because voluntary concentration of excitement is characteristic of all reasoning, that reasoning is pre-eminently a process of voluntary (willed) thinking. For another reason also, concentration is of extreme importance in the reasoning process. According to our second law of thought, the greater the concentration of excitement in any one of the linked neurograms — say, in a' — that make up the new path from A to Z (in Fig. 10, p. 178), the greater, in general, will be the number of neural arcs into which the excitement diffuses. The greater therefore will be the number of neurograms {¥, h" , ...) from among which the Will may choose one (b') in which to concentrate excitement next. In other * William James gives another reason why particular partial aspects, or essences, of concrete facts are used in reasoning instead of the complete facts from which they are extracted. Thus he asks ' Why are the couplings, consequences, and implications of extracts more evident and obvious than those of entire phenomena ? ' And he answers this question by pointing out firstly that ' the extracted characters are more general than the concretes, and the connections they may have are, therefore, more familiar to us, having been more often met in our experience.' He continues 'The other reason why the relations of the extracted characters [thought of as a'] are so evident is that their properties are so few, compared with the properties of the whole [S, for example], from which we derived them. In every concrete total the characters and their consequences are so inexhaustibly numerous that we may lose our way among them before noticing the particular consequence it behooves us to draw. But, iif we are lucky enough to single out the proper character, we take in, as it were, by a single glance all its possible consequences.' {Loc. cit. Vol. 11, pp. 341, 342.) t See above, p. 45. i88 THE AIM OF EDUCATION II. 10 words, the greater a man's power of concentration, the greater ceteris paribus will be his choice of new* paths for his reasoned thought and the greater therefore will be his chance of finding a solution for his conflicts, a way out of unprecedented situations f . Diffusion, as we said, follows concentration. The variety of different ideas that may occur to me during the diffusion stage (from a' , say) does not depend only upon my Will, my power of concen- trating attention on the matter in hand and so of multiplying the excitement as to make it flow into every connected neurogram and into some other neurograms not previously connected with a' . It depends also upon a general neural feature, which we have defined and called Cleverness J, and which we may here loosely describe as a capacity for forming new associations (due, perhaps, to innatelj'^ low thresholds between brain neurones) . And it depends upon my relevant knowledge: that is, upon the number of my neurograms already connected with a' . The greater my Will, my Cleverness, and my knowledge of the matter in hand, the greater will be the number of associated thought-activities that may appear on the fringe of my consciousness as I concentrate my attention on a' ; or, in other words, the greater will be the number of the neurograms into which excite- ment diffuses from the neurogram a' in which it has been concen- trated. My chance of successfully completing the reasoning process by finding a new path Aa'h' . . . z'Z from ^ to Z therefore depends upon my Will, my Cleverness, and my relevant knowledge. * On p. 121 above we have quoted, from Dr Webb's table of corrected co- efificients, r^g = -4'j as the coefficient of correlation obtained in his investigation between Originality and 'g.' The corresponding coefficient between Originality and Cleverness is given in our Table III, p. 127 above, as '88. We now see why ',?' should enter so considerably into the constitution of Originality, so that Originality does not depend on Cleverness alone. If, as we have seen reason to believe, 'g' is educable, Originality can be increased by the development of ' g.' t Cf. above, p. 135. J See above, p. 123. CHAPTER 11 THE ORGANISATION OF THOUGHT § I. The World of Experience. Now my knowledge employed in reasoning about the 'real' world, the world of experience, must itself fit experience if the new path, formed by reasoning, is to lead to a solution of the conflict. That is to say — if we follow William James in his lectures on ' Pragmatism,' or Hans Driesch in his 'Gifford lectures,'* and regard that which fits experience as being, so far, true — the steps in our reasoning process must each be true. This characteristic of the reasoning process we have now to examine at some little length. Let us first illustrate our statement that the steps in successful reasoning about the world of experience must themselves fit experience. If, in our example of the stuck metal lidf, the organisation of my neurograms — the neural correlative of my knowledge — had not corre- sponded with that of the 'real' world, I should have failed to unscrew the lid. Thus, if I had wrongly supposed that the metal of the lid contracted on being heated (whereas it 'really' contracted on being cooled), an idea 512H of the lid being too hot (instead of the idea Jj' of its being too cold) would have followed a' into the focus of my consciousness; and the neurogram W would have diverted the ex- citement from the true path Aa'b'c' ... z'Z by which Z could be reached. In fact, the failure of my neurograms (where W instead of 6' was connected with a') to fit the world of experience (where the object of my thought, t)', was connected with the object of my thought, a') would have prevented me from solving the problem or resolving the conflict. So we repeat that, for successful reasoning about the 'real' world, each link in the chain of neurograms must correspond to a 'real' fact. There are such facts in the world of our experience. Suppose for example that £'j, and E^ are two successive elements in a chain of neurograms by which, in reasoning about the 'real' world, A has been connected with Z. We write £,, and Eq — instead of capital letters (e.g. P, Q) which we commonly employ to denote neurograms of complete concrete things — in order to remind ourselves of the * Vol. I, p. 7. t See above, pp. 178, 180, 181. igo THE AIM OF EDUCATION II. 11. l strict localisation of neural excitement during reasoning: Ej, and Eq are neurograms of 'particular partial aspects' (Ej, and Eg, say) or 'essences' — extracted abstract characters — such as are always used in reasoning*. It will be convenient to extend the system of symbols already f described by using Roman letters to denote those facts % or essences to which correspond neurograms denoted by the same letters in Italic type. Thus, if A represents a fact or essence, the thought-activity, or idea of A, which enters my field of consciousness when I think of A is represented by ^, and the neurogram whose excitement, in whole or in part, accompanies my every idea (^) of that fact (A) is repre- sented by A . By saying that the link between £j, and E^ must correspond to a 'real' fact, we mean that, in the world of experience, the essences Ej, and E, 'involve or imply each other. One of them is a sign to us that the other will be found. They hunt in couples, as it were.'§ And the world in which we live does present a number of abstract (general) characters which affect such constant habits of mutual concomit- ance, or repugnance. In our world 'such a proposition as that E^ is E,,, or includes E,, or precedes or accompanies E,, if it prove to be true in one instance, may very likely be true in every other instance which we meet. This is, in fact, a world in which general laws obtain, in which universal propositions are true, and in which reasoning is therefore possible.' |1 Now the general characters whose habits of mutual concomitance are best established are those which natural science has defined. And among the expressions of such habits, whether in statements of particular facts (as that 'E^, is E^') or of general laws (as that 'what- * See above, p. 187. * On p. 70 above. X See below, p. 191. § W. James, loc. cit. Vol. 11, p. 337. Cf. also Poincare {loc. cit. p. 17): 'The most interesting facts are those which can be used several times, those which have a chance of recurring. We have been fortunate enough to be born in a world where there are such facts. Suppose that instead of eighty chemical elements we had eighty millions, and that they were not some common and others rare, but uniformly distributed. Then each time we picked up a new pebble there would be a strong probability that it was composed of some unknown substance. Nothing that we knew of other pebbles would tell us anything about it. Before each new obj ect we should be like a new-born child ; like him we could but obey our caprices or our necessities. In such a world there would be no science, perhaps thought and even life would be impossible, since evolution could not have developed the instincts of self-preservation. Providentially it is not so; but this blessing, like all those to which we are accustomed, is not appreciated at its true value. The biologist would be equally embarrassed if there were only individuals and no species, and if heredity did not make children resemble their parents.' II Cf. W. James, Vol. 11, p. 337, II. 11. 1 THE ORGANISATION OF THOUGHT 191 ever includes Ej, includes Eg'), those which best fit experience, and are therefore most true, are those which natural science has taught us. These co-called 'scientific facts' and 'laws of Nature' summarise human experience of our world in carefully defined terms. In short, those statements of fact or law that are most true are also most precisely defined: they are statements of definite facts. They do not deal directly with things as wholes, with concrete things, but with extracted characters, essences, or abstracts. The concrete things of our experience are far too complex, and our ordinary (non-scientific) thoughts of them are far too ill-defined, for us to be able to make true general statements — true 'universal propositions' — about their relations to each other. So we cannot reason about them. Our neurographic imagery will help us here again: for we have already* seen how complex and ill-defined is the neurogram of any familiar concrete thing, and how necessary it is for successful reasoning that we should concentrate excitement in some narrowly defined portion of any such wide system of inter-connected arcs that may be excited during the reasoning process. We have just been using several different words to describe the world of our experience and its subdivisions : general characters, facts, laws, definite facts, concrete things, essences and abstracts. Some simplification and definition of our terminology is necessary before our enquiry can proceed. We shall therefore in future use the word thing to denote any portion of the real world, assuming for the purpose of this definition that the world of which we have experience is a reality independent of our sensations or other thought-activities. We have next to distinguish between a thing in itself — a part (or perhaps the whole) of the real world — and things as we believe them to be. We shall accordingly use the word fact to denote a thing as it is generally assumed and defined to be, after verification that the 'fact' fits all available previous experience of the thing. The word essence we shall use to denote such a particular partial aspect of a fact as can only be thought of as a whole or not at all: an 'all or none' part of the world of experience f. To an essence there corresponds, in the brain of anyone to whom the essence is known, a neurogram-element, which we define as a system of nervous * See above, p. 187 f The meaning of ' essence ' thus defined will become clearer in the sequel. Meanwhile we may take as an illustration the atom of hydrogen (or of any other element) as first thought of by Dalton and his followers before the disruption and the structure of atoms began to be discussed by modern physicists. 192 THE AIM OF EDUCATION II. 11. l arcs all of which are excited when the corresponding essence is thought of. Our reasons for making these definitions and distinctions will appear as our enquiry proceeds. We may however here observe that our object in distinguishing things in the real world ivom facts in the world of our experience is to avoid assuming the identity of things in themselves with the facts that we know. The identity may exist, but it is unnecessary for our purpose to assume it. According to our definition of a fact, the world of things behaves exactly as if it were identical with the world of facts: the facts, as we said, fit experience and are therefore ' true.' Indeed, everything has happened as if our facts were indistinguishable from the real things they represent. And if some new experience of things does not fit the then known facts, the new experience will alter the old facts*, and the new facts that take their place will again fit all available previous experience. For the present we shall concern ourselves with facts rather than with the things-in-themselves which these facts represent. And our word 'fact ' may denote any portion of the world of experience, however complex or however simple f , but always including whatever invariably accompanies it J. So the whole world of experience is a single fact; and so also is every subdivision of it down to the simple fact, which consists of a single essence such as we have just defined, together with whatever other essences invariably accompany it in the world of experience. Moreover, a fact, as we have defined it, is always definite: it is a strictly limited portion of the world of experience. We shall have more to say on this point later on§. Meanwhile we note that science concerns itself with such definite portions of the world of experience. Facts, as we have defined them, are indeed the material with which science works. If examples are wanted of the manner in which science concerns itself with (definite) facts, and preferably with simple facts or even with essences themselves, rather than with whole concrete * As, for example, Newton's law of gravitation has been altered by the confirmation of Professor Einstein's prediction concerning the bending of the path of light in passing near the sun. f It is true that the word ' fact ' is often used to denote the relationship between two simpler portions of the real world as when we say 'it is a fact that A is B.' Used in this sense the word fact denotes something in which at least two elements are distinguishable: so that the neurogram in such a fact would be composed of at least two distinguishable elements. But in common parlance the word fact is also used to denote a thing which is not necessarily composite, or in which two or more elements are not necessarily distinguishable. Thus G. K. Chesterton speaks of 'such facts as Death or Daybreak.' (The Nation, February, 1918.) X See below, p. 213. § See below, p. 214. II. 11. 1 THE ORGANISATION OF THOUGHT 193 things, they are easily found. The point and line, for example, about which Euclid reasoned are not the point and line as we know them. We have no direct experience of a point without magnitude, or of a line without breadth. But, for the purpose of arriving at true universal propositions through geometrical reasoning, we extract the character of position from the point as we know it, and the character of length from the line as we know it; we define the point or line as being, for all geometrical purposes, equivalent to these simple general characters ; and we deal only with the abstracts thus defined. In the same way, the gold (or other substance) whose properties the chemist investigates and about which he reasons, is not the gold which the plain man knows — the measure (as he is too apt to think) both of men's work andof God'sgifts — but its extracted character, the element Au, charac- terised no less by its chemical properties, or by the pink colour of gold vapour or of gold ruby glass or the green translucence of gold leaf, than by the yellow sheen of the minted sovereign. But the facts of which we have been speaking, although definite and far more simple than the blurred and hazy impressions which are all that men retain of most of their experiences of the real world, may still possess a considerable degree of complexity. The chemist's gold for example, although it is far simpler than that of common speech, possesses multifarious chemical, physical, mechanical and other properties. For reasoning purposes it is necessary, as we said*, to abstract from the impressions we retain of our experience, and to define I, not merely a fact, which though definite may be complex, but some essences — particular partial aspects — of the fact J. In this process of abstraction, the impression with which we start is, we suppose, the result of a direct experience of some complex, concrete thing, part and parcel of the real world itself. When we abstract from it some particular partial aspect or essence, we are not of course altering the thing itself, but only our thought about the thing. For example, when we abstract from our impression of the complex concrete thing which we call the ' point of a pin ' the essence of its position in space, the pin point still remains an unaltered part of the universe. The process of abstraction may therefore seem to be taking us away from the real world. We may seem to be describing as essences, and therefore as partial aspects of facts, what does not * On p. 187 above. t This definition will sometimes involve the invention of a new word which, as Poincare says (loc. cit. p 28), will often be sufficient to bring out the newly discovered relation and the word will be creative. X Cf. p. 214 below. G. E. 13 194 THE AIM OF EDUCATION . II. 11. i belong to the real world as we experience it. But that is not our intention : we only describe as facts or essences what does fit experience. In other words, it is only those abstracted portions of the world of experience which, as we reason about them, yield verifiable conclusions — or, in short, those which fit experience — that we shall speak of as essences or facts. §2. The Endarchy of Science. The definite facts with which science is concerned are no mere conglomeration of disconnected items, all equally significant or equally insignificant. On the contrary, each has its proper place in an orderly system of relationships. ' Scientists believe,' says Poincare, ' that there is a hierarchy* of facts.' f Otherwise — that is if all facts and all essences were equally significant, important, or valuable — we should know a continually decreasing proportion of the real world; for, as Poincare points out, ' However great our activity, facts outstrip us, and we can never overtake them; while the scientist is discovering one fact, millions and millions are produced in every cubic inch of his body.' % But if, as we said, the facts and essences with which science is concerned are not all equally important, we may select and get to know the more important of them, and so acquire true know- ledge of an increasingly valuable proportion of the real world, even though relatively unimportant things are gaining on us all the while. If now we enquire what exactly we mean by one essence E^ being more significant, important, or valuable than another essence E^ to any one of us personally, we shall find that the neurogram of the first is deeper than the neurogram of the second: so that, during involuntary thinking, E^ is more likely (other things being equal) to be excited than £g. But what has made jE^j ^^^P^r than £g? It may have been that £'j, has been more frequently excited than Eq because, in the world of our personal experience, E^, is of commoner occurrence than Eg; or it may have been that Ej, is more closely connected than £g with affective-conative elements. But, whatever it be, the result is that (Jgj, recurs more frequently than (Jf^. In short, the most important facts for each of us are those of which we think most frequently. * Or, as we have said (p. 163), 'endarchy.' See below, p. 195. f Loc. cit. p. 16. X Loc. cit. p. 16. For Poincare's purpose it was not necessary to distinguish, as we have distinguished, between a fact and the thing it represents. In our terminology it is things that are being produced in such numbers that, however great our activity, they outstrip the facts by which we strive to represent them. II. 11. 2 THE ORGANISATION OF THOUGHT 195 Now the order of importance of most essences which any science has abstracted, named, and defined, is much the same for every student of that science. The same is true of many facts that comprise large numbers of essences. For example, every student of mechanics would regard Newton's laws* of motion and his laws* of gravitational attraction as being more important than Kepler's laws* of planetary motion ; for the former are of far more frequent use — they recur more frequently — than the latter; and indeed the latter may be deduced from the former, although historically Kepler's laws preceded those of Newton. Thus the facts of natural science have much the same order of importance to different persons. We conclude that there is an order of importance belonging to those facts themselves — or at least to the essences! into which they may be analysed — and inde- pendent of the order of their importance to any particular person. But these essences have to be altered from time to time to fit new experience. Let us however imagine a time when the whole real world is known to science, so that every thing is completely repre- sented by a fact. Let us call the facts of that day complete facts, and essences as they then exist f act- elements . Complete facts and fact- elements then fit all experience, and not merely experience hitherto available, as is the case with the (incomplete) facts and essences pre- viously defined. The order of importance that we have just seen to belong at any time to the essences then known will alter to fit new experience until, with the arrival of the distant age that we have imagined, it assumes a final form : an order of importance belonging to fact-elements. This ultimate order is implied by Poincare when he speaks of scientists believing that there is a hierarchy of facts | . Now we have already § used Poincare's word 'hierarchy' in connexion with a series of relations that may be satisfied by the correlations between mental qualities. We shall therefore replace Poincare's word by our word ' endarchy.' || That the organisation of thought which Poincare describes as 'a hierarchy of facts' has the form ascribed to an endarchy by our definition will appear as we proceed. Poincare's hierarchy of facts we shall therefore describe as 'the endarchy of science,' or sometimes as 'the impersonal endarchy.' We may for the moment define it as consisting of the fact-elements * All these laws were facts so long as they fitted experience (see p. 192). That they are not, strictly speaking, facts to-day need not impair their usefulness for the illustration in the text. f See p. 217 below for a definition of the 'value' of an essence. X See above, p. 194. § On p. 104 above. See also Appendix B, below. || See above, p. 163. 13—2 196 THE AIM OF EDUCATION II. 11. 2 of the world of experience arranged in the order of their intrinsic importance. We thus distinguish it from all the various personal endarchies* with which we shall also be concerned. Reserving our definition of these personal endarchies until later, it is sufficient to state here, briefly and vaguely, that they consist of the essences of the world of experience arranged in the order of the importance which they appear to us individually to possess; or, what amounts to the same thing, the order of the depth of the corresponding neurogram- elements in our respective nervous systems. But these definitions of the endarchy of science and of personal endarchies are alike inadequate. The endarchy of science is something more than a mass of disconnected fact-elements graded according to their relative importance. It is rather an organised body of connected facts. It is indeed no less than the world of experience interpreted by science: 'the neat, trim, tidy, exact world which is the goal of scientific thought.' f It is a mode of conceiving our world, a mode which fits experience — enabling future events to be accurately fore- told J — and a mode which is therefore true§. But we can no more be sure that the endarchy of science is true absolutely — that the end- archical organisation we are about to describe belongs to absolute things in themselves, as well as to the facts by which science represents them — than we can be sure of absolute truth in any other connexion. The goal of scientific thought has not yet been reached. The endarchy of science is still very far from being complete ||. But several, more or less separate, partial endarchies — or, as we shall later find reason to call them, 'subject' endarchies — have been developed by particular sciences or branches of science; and these partial endarchies from time to time become linked together, as when Rutherford and Soddy shewed that the chemists' atom had a structure for the physicists to investigate, or when Moseley went * See below, chapter 12, especially pp. 231 et seq. f A. N. Whitehead, The Organisation of Thought (Presidential Address to Section A, British Association, Newcastle, 1916), p. no of reprint. X E.g. the endarchy of science is even now sufficiently complete, in one part, to enable astronomical events to be foretold two years ahead in the Nautical Almanac. § See above, p. 189. II In what follows we shall, however, have occasion to speak of the complete endarchy which is the goal of scientific thought; and, without committing our- selves to the view that the endarchy exists before science has built it up and organised it, we may speak of this development of the endarchy of science as its 'discovery.' Of course, it may exist before and so be truly 'discovered.' Kepler thought so when, after having discovered the laws which bear his name, he prayed: 'We think Thy thoughts after Thee, O God.' But, compare W. James: 'classification and conception are purely teleological weapons of the mind.' (Loc. cit. Vol. II, p. 335.) II. 11. 2 THE ORGANISATION OF THOUGHT 197 on to prove that the earlier empirical classification of chemical elements depended upon the physical constitutions of their respective atoms. And so we conceive of the complete endarchy of science, the goal of scientific thought, as a single whole built up by uniting the various partial endarchies which particular sciences aim at developing. These particular sciences are not confined to branches of natural science. The discovery of partial endarchies — portions of the complete endarchy — is no less the object of history or of theology than it is of physics, chemistry, or biology. We have already* remarked that the world of experience does not stand still while we are getting to know it and organising our thought about it. It follows that to-day's world of present and past experience is not the same as the neat, trim, tidy, exact world which will form the complete endarchy of science when the goal of scientific thought has been reached. But the latter includes the former; so that, as we organise our thought about the world of experience as we may now know it, we are approaching the goal of scientific thought and building up the organised system of knowledge which, when complete, will be the endarchy of science. § 3. Growth of the Endarchy of Science. What we know of the partial endarchies can teach us something of the origin and nature of the complete endarchy of science which is gradually built up into a single organisation as scientific thought advances towards its goal. The first stage in this advance has already f been indicated. It consists in abstracting, from our blurred and hazy impressions of the world of experience, some clearly defined particular partial aspects: the essences that we have already defined. Each abstracted essence is more general than any one of the impressions from which it is abstracted. For example, when we abstract the essence 'carnivor' from our impression of a large number of dogs and cats and other flesh-eating animals, the essence carnivor is more general — in that it occurs more frequently in the world of experience — than any one of the dogs, cats, or other animals in question J. The abstraction is effected by thinking of a number of impressions (which may have been obtained by experiment for this very purpose) all of which * See above, p. 194. t See above, pp. 187 and 193. % Cf . W. James : ' the extracted characters are more general than the concretes.' (Loc. cit. Vol. II, p. 342.) igS THE AIM OF EDUCATION II. 11. 3 contain the same particular partial aspect or essence combined with different {pro hac vice) non essential elements*. This first stage may be regarded as consisting of analysis pure and simple. But the next stage begins the synthesis of facts by means of the further analysis of (impressions of) experience. In the first stage, a number of separate essences are obtained ; and, until this stage has been reached, it is impossible to think of any of these essences except as an indistinguishable part of a much larger total experience. In the second stage, a new (second-stage) essence is abstracted from experience and directly connected — in the intimate and permanent way we are about to describe — with two or more of the essences abstracted in the first stage. Thus the essences abstracted in the second stage of the process connect groups of those abstracted in the first stage. Let us explain that the connexion between the first and second stage essences is no mere fortuitous association in space or time. The connexion of which we are here speaking is something intimate and permanent. We may make this clearer by describing the second stage in a little more detail. Suppose, for example, that, at the very beginnings of language, men's experience had made them familiar with trees of different kinds and with wooden objects of different shapes and uses; and suppose that the first stage of scientific thought about these experiences had been reached, by the separation or extraction of ideas of the several trees and other objects from the total experiences of which a thought of one of the trees or other objects only formed part, and then by further extracting and naming some single essence in the fact of each of these objects as then thought of. And then suppose that the second stage of scientific thought about the experiences in question was reached by the abstraction for the first time of the essence 'wood' from all the pre-existing mass of experience of trees and other wooden objects. The new essence is a particular partial aspect of each of the facts; so it unites all these facts and, at the same time, it connects what were previously only known as separate essences. Or, symbolically, suppose that, in the first stage, a group of independent essences, E^, E^, ..., E„, has been abstracted and that, * Cf . W. James' law that ' in order to be segregated [or abstracted] an experi- ence must be repeated with varying concomitants.' [Loc. cit. Vol. ii, p. 357.) Cf. also W. James, loc. cit. Vol. i, p. 506. Or again: 'What does the scientific man do who searches for the reason or law embedded in a phenomenon? He deliberately accumulates all the instances he can find which have any analogy to that phenomenon; and, by simultaneously filling his mind with them all, he frequently succeeds in detaching from the collection the peculiarity which he was unable to formulate in one alone....' (W. James, loc. cit. Vol. 11, p. 346.) II. II, 3 THE ORGANISATION OF THOUGHT 199 when all the available instances of all these essences are accumulated and surveyed, a new essence, E, — so intimately connected with each of them that, whenever any one of them occurs in the world of ex- perience, it (E) occurs too — is detached from the collection. Then the connexion of the second stage essence, E, to each of the first stage essences, Ej, Eg, ..., E„, is of the kind we have in mind. In all the avail- able experience, none of the ' derived ' essences Ej , E^ , . . . , or E„ occurs without the essence E. Whenever any of the essences E^, Eg, .••, E„ appears, it is a sign that the fact, E^E, E2E, ..., or E„E, is present. The second stage essence, E, is common to all these facts and so unites* them ; it is more general than any of them ; it recurs more frequently in the world of experience, and is therefore more important], not only in the personal endarchies of individual men of science, but also in the endarchy of science itself; and, since it is part and only part of each of the facts in question, it is also more simple than they are. The second stage, therefore, of progress towards the goal of scientific thought consists in abstracting from the complex impres- sions of experience, and in naming |, new essences which connect together groups of those abstracted in the first stage and which are more important than they are in the (incomplete§) endarchy of science. * Cf . Poincare : ' Mathematics is the art of giving the same name to different things' (loc. cit. p. 34), and so uniting them. f Cf. Poincare: 'If a new result is to have any value [or, as we have said in the text, "importance"], it must unite elements long since known, but till then scattered and seemingly foreign to each other, and suddenly introduce order where the appearance of disorder reigned.' (Loc. cit. p. 30.) If we wish to measure the importance or 'value' of a fact-element in the endarchy of science, we may define it as the sum of the values of the elements which are directly ' derived ' (see p. 203) from that fact-element. It is easy to see that this definition accords with our previous statement that the more important (or, as we may now add, the higher the value of) a fact in a personal endarchy, the deeper will be its corresponding neurogram. For the man of science, who has abstracted some essence (or 'reason' or 'law') underlying and uniting a number of previously disconnected phenomena, will in future tend to think of that essence whenever he thinks of any one of those phenomena, and the same will be true of any other scientific thinkers who accept his views. In each of their brains, therefore, the neurogram of the abstracted essence will be deeper than the neuro- gram of the remainders of the entire phenomena from which the essence has been abstracted. Or, if we imagine a being in whose mind the complete endarchy of science is organised, and who yet possesses a brain on the human model, it would be true of him that the deeper his neurogram of a fact-element the more important (valuable) that fact-element would be. (See below, p. 208.) X Cf. Poincare: 'The invention of a new word will often be sufficient to bring out the relation [between facts previously regarded as independent], and the word will be creative. The history of science furnishes us with a host of examples that are familiar to all.' (Loc. cit. p. 28.) § We speak here of the incomplete endarchy of science to distinguish it from the complete endarchy which we shall speak of simply as the endarchy of science. The incomplete endarchy of science is at any time an intermediate stage then 200 THE AIM OF EDUCATION II. 11. 3 Fig. 12. At the end of the second stage, the endarchy that has begun to be formed may be represented by the following diagram (Fig. 12), in which the lower lines represent the essences abstracted in the first stage, the upper line the new essence abstracted in the second stage, while each of the lower lines together with the upper line repre- sent * one of the group of facts which the abstraction of this new essence united. The third stage in the formation of the endarchy is like the second. It again consists in abstracting an essence which unites some new fact or group of facts to the endarchy that has begun to be formed in the second stage. The essence abstracted in the third stage may be con- nected — in the sense in which we have justf been using the word — either to the essence abstracted in the second stage (represented by the upper line in Fig. 12) or to one of the remaining essences (repre- sented by one of the lower lines in that figure). These two cases are represented in the following diagrams (Figs. 13, 14 and 15 respectively) . The first case may be illustrated by supposing that, in the first stage, the essences canis (represented by the line marked e^ in Fig. 13) and felis (^12) have been abstracted from vague general impressions that are denoted in common speech by the words dog and cat respec- tively, while at the same time the essences equus (^21) and bos (€22) have been abstracted from impressions of horses and oxen. In the second stage, the common essence carnivor (e^), connected to both the essences canis and felis, is further abstracted from impressions of dogs and cats, while the common essence ungulate (eg), connected to both equus and bos, is further abstracted from impressions of horses and oxen. In the third stage, the common essence mammal (e) reached in the development of the complete endarchy of science. The incomplete endarchy is related to the complete endarchy as essences are to fact-elements (see p. 195 above). * But only so far as this diagram (Fig. 12) goes. Each fact in the group includes not only the essences represented in the diagram by e and by one of the lower essences, e^, e^, ... , but also every other essence that invariably accompanies these in the world of experience. We shall see later (on pp. 203, 213) that the other essences of the fact that is represented, so far as this diagram (Fig. 12) is concerned, by the two line-elements e and e„ might be represented by a string of end-on line-elements extending from the top of e up to and including the central line-elements of the diagram (Fig. 16) on p. 204. + From p. 198 on. II. 11. 3 THE ORGANISATION OF THOUGHT 201 is abstracted again from impressions of dogs, cats, horses and oxen and connects carnivors with ungulates. As an example of the second case, represented at the close of the third stage in Fig. 14, suppose that, at the close of the second stage when the dogs (eej) and cats (eeg) were first united b}^ the abstraction of the essence carnivor (e) connected both to the essence canis (ci) of dog and to the essence felis (eg) of cat, only one kind of member of the cat family — the domestic cat, for example — was known ; and that afterwards a new kind of cat — the lion, suppose — was discovered. At the end of the second stage the partial endarchy might be repre- Fig- 13- Fig. 14. Fig- 15- sented by the three line-elements e, e^ and eg arranged as in Fig. 14. In the third stage, the lion group is added to the nascent endarchy by abstracting from impressions of cats and lions a new essence, thereafter named felis, and represented in Fig. 14 by the line €2, and connected both to the essence (cgi) of domestic cat and to the essence (632) of lion. The fitting of the lion group into the endarchy involves a change in nomenclature. The word felis, which we have supposed to have been used before the discovery of lions to represent the {pro hac vice) essence of domestic cats, for the future* represents an essence {e^ common to domestic cats and to lions ; while the essence * I.e. at the close of the third stage represented in Fig. 14. 202 THE AIM OF EDUCATION II. 11. 3 of domestic cats is at the same time re-named felis catus and is represented by Cgi, and the essence of Hon, fehs leo, is represented by ^22. A third case, represented in Fig. 15, is perhaps better described as a continuation of the second stage than as part of the third stage in the formation of a partial endarchy. For in this third case no new essence is abstracted in order to add the essence of some new impres- sion to the nascent endarchy. For example, the discovery of a new variety (represented in Fig. 15 by eg) of an existing species (e), or the discovery of a new species (eg) of an existing genus (e), requires no new abstraction in order to fit the essence of the new experience into the existing endarchy. Subsequent stages in the progress towards the goal of scientific thought resemble the second and third stages that we have just described. At every stage new essences are abstracted from (im- pressions of) experience, and these new essences connect previously existing essences to partial endarchies, or partial endarchies to one another. So the formation of the endarchy of science proceeds until every essence is connected to every other, while every fact is united to every other by the possession of common essences. When at last the goal of scientific thought is reached, the whole knowable universe is thus organised and united. In Figs. 13 and 14 we have represented two different ways in which the third stage in the formation of the endarchy of science may be accomplished. In Fig. 13 the endarchy is represented as growing upwards or inwards; and in Fig. 14 as growing downwards or outwards. Every subsequent stage may be covered in either of these two directions. But we have to notice that the former, and not the latter, is the normal development of the endarch^^ The reason we shall discuss in more detail later. We may here, however, observe that it is the innermost — or highest — essences in each partial endarchy that are most important and are most likely to receive attention*. For this reason alone they are most likely to become connected through new subsequently abstracted essences that are connected to each of them. As this normal growth of the endarchy of science takes place, suppose that an essence, ^jc^ki-kn-tkn' ^^ abstracted in the first stage; that in the second stage a new essence, ^jcik^-kn-i' ^^ connected to the former in the manner discussed above f so that whenever E;;.^^., ...^^ occurs in the world of experience ^jcikz-kn-i occurs with it; and that, * See below, § 7 on pp. 216 et seq. f On pp. 198, 199. II. 11. 3 THE ORGANISATION OF THOUGHT 203 in the third stage, there is abstracted anew essence, 'Ej,^j,^...j^_^, con- nected to E;fcjfc^...^_j just as Efc^fc^...fc^_j is connected to E„^j,.^...j^; and so on, until at last the central essence, E, of the whole endarchy of science is finally abstracted. Then, whenever E^i-^^fc^-fcrt occurs in the world of experience, Ej,^j,^...j^_^, E„^k^...k^_^, ...,Ej,^k^, E^^, and E occur with it. In other words, wherever the essence Ej^^j^^ ...^^^ appears, the whole fact E,,jjc^...jc^... E^ti^g-^fci E is present. We shall find it convenient to have a name and a symbol for a fact of this kind. We have already* called it a simple fact; let us now denote it by T^.^ ^^ ••• fcw We observe that whatever includes the simple fact Tjcik2-kn ^^^^ includes each of the simple facts T^-^ ^^2 ... fc^-i- •••> T^.^ jc^, T^.^ and T (=E) . But the converse is not true: whatever includes Tjc^jc^...jc^_^ does not necessarily include Tj^^k^-kn- The stages of progress towards the goal of scientific thought are conditioned in two ways by consideration of the use — namely, reasoned thought — to which the endarchy of science is to be put. The first condition is that the essences which, at any stage in the growth of the endarchy, are (directly) connected, as described on p. 198 above, by a single new essence shall be strictly limited in number. And the second condition is that there shall be only one direct path — only one path that does not turn back upon itself and so go over the same ground more than once — from any one essence (or fact-element) in the endarchy of science to any other. It is not difficult to see why the first of these conditions must obtain. This condition requires that the number of essences which are first connected by the abstraction of a single new essence shall not exceed some maximum number, m. Let us speak of the essences Ej, Eg, ..., E^ (represented, suppose, by the line-elements e^, €2, •-•, ^m in Fig. 12) which first become grouped together through a new essence E (represented by the line e) that is connected to each of them, as essences 'directly connected' to, or 'directl}^ depending on,' or 'derived in the first degree' from, the essence E. Then the first con- dition requires that the number of essences derived in the first degree from any other essence in the endarchy shall not exceed m. The diagram in Fig. 16 on p. 204 represents the central portion of such an endarchy when w = 2 f and when every essence has the maximum number m of essences derived from it in the first degree. Any example of scientific classification will illustrate the need for this condition. Thus, when the number of different varieties of any botanical or zoological species becomes excessive, it is usual to group these varieties * On p. 192 above. f Of course, in practice m would be far greater. 204 THE AIM OF EDUCATION II. 11. 3 into separate sub-species, so that only a limited number of sub-species may be ' derived ' from the single species, while the number of varieties 'derived' from each one sub-species shall also be restricted. The same is true of all scientific organisations: of telephone exchanges, for example, or even of men. As the number of subscribers, whose private ^22112 I Fig. i6. lines are brought together in a single exchange, increases, a point is reached when sub-division becomes necessary, and two or more exchanges take the place of one. And, as the number of men in an army increases, there arises a need, not only for more officers, but for more grades of officers, in order that no one officer shall have more than a strictly limited number under his immediate command. II. 11. 3 THE ORGANISATION OF THOUGHT 205 or, in other words, deriving their authority directly from him. A national army of milHons needs more grades of officers than a city pohce force, and the British Navy than a fleet of merchant liners*. Indeed, a great army that possessed only a commander-in-chief, without subordinate officers or N.C.O.'s, might as well have no officers at all. And an abstracted essence or fact-element, which possessed an almost infinite number of immediate associations or connexions, might as well have none, for any use it or they would be likely to have in rational thinking f. We shall return to this point shortly when we come to discuss the use for reasoning purposes of the endarchy of science whose origin and nature we are now considering. The second condition — that there shall be only one direct path from any one element in the endarchy of science to any other — is illustrated in the diagram (Fig. 16) on p. 204. In this diagram there is only one path, made up of a series of directly connected end-on line-elements, along which it is possible to proceed from any one line- element to any other without traversing some element or elements more than once. But this merely illustrates what is meant by the second condition as we have stated it. For an example of the operation of the condition, we must look to those portions of the endarchy of science which are most perfectly organised. Thus the science of plane geometry, as formerly studied under the name of Euclid, was highly organised so far as it went, with the result that there was one and only one correct proof of many of the theorems and one and only one correct solution of many of the problems. The same is true in a less degree of other more imperfect branches of mathematics. It is the goal of scientific thought that the same condition should apply to all knowledge X . * Cf . the second paragraph (on p. 206) of footnote J below. f If, for example, in Fig. 10 on p. 178 the number of neurograms (5', b", ...) directly connected with a' had been very great, the chance of selecting the right one, b', for the purpose of reasoning out the new path Aa'b' ... z'Z would have been so small as to be negligible and the new path would have ceased with a' . In W. James' words: 'My thinking is first and last and always for the sake of my doing, and I can only do one thing at a time. A God, who is supposed to drive the whole universe abreast, may also be supposed, without detriment to his activity, to see all parts of it at once and without emphasis. But were our human attention so to disperse itself we should simply stare vacantly at things at large and forfeit our opportunity of doing any particular act.' {Loc. cit. Vol. 11, P- 333) % Another example of the operation of the second condition is furnished by zoological classification. The placental mammal having been separated from other groups (classes and sub-classes) of animals and having been sub-divided into sub-groups (orders), one of which had been named from its carnivorous habits, other flesh-eating animals, which were not placental mammals at all but marsupials, were discovered in Australia. If these flesh-eating marsupials were to be called 2o6 THE AIM OF EDUCATION II. 11. 4 § 4. Maximal Endarchies. Both the first and the second condition that govern the formation of the endarchy of science are fulfilled by the endarchy represented in Fig. 16. But, in the endarchy there represented, every essence (except those in the outermost layer) has also the maximum number m of essences derived from it. We shall want a name for such an endarchy. Let us call it a 'maximal' endarchy. A maximal endarchy may thus be represented, as in Fig. 16*, by a single central line-element, e, from which m first ring or zone elements, e^, eg, •.., e^, radiate; while m second zone elements radiate from each of these first zone elements; and so on, the pth. zone containing m^ elements of which m are directly derived from each of the m^"^ elements in the (J) — i)th layer. A^th zone element f may be denoted by e^.^ j^^ ... fc^_^ ,f if directly derived from 'carnivors' it would be possible to proceed from the element 'placental mammal' m the zoological (partial) endarchy to the element 'marsupial mammal' by two different paths: an upper path through the element 'mammal' from which both placental and marsupial mammal are derived; and a lower path through 'carnivor,' an element that would, under these circumstances, be derived both from placental and from marsupial mammal. Our second condition would then be infringed. In order therefore to satisfy our second condition, the main group of flesh eating marsupials was described as 'sarcophaga' instead of as 'carnivora." And, in general, Greek instead of Latin words were used to name sub-groups of marsupials. Our first condition is further illustrated by the fact that the large main group of flesh-eating placental mammals is said to form an 'order' while the much smaller main group of flesh-eating marsupial mammals is not said to form an order. The smaller partial endarchy of marsupials requires a smaller number of grades than the much larger partial endarchy of placental mammals. (But there is a good deal to be said in favour of using corresponding grades in sub-dividing the marsupial mammals as in the case of the placental mammals, even though they would not be needed for marsupials alone.) * In this diagram we have taken m=2. We have also placed line-elements belonging to the same zone or layer in rings, bounded by two concentric circles having their common centre in the middle of the diagram, so that successive zones of elements are arranged in circles about the centre of the diagram. We might equally well have placed elements belonging to the same zone in a layer bounded by two parallel straight lines, so that successive zones of elements would be placed one below the other. In that case what we shall describe as the most central element would have been described as the highest element; what we shall describe as an inner or outer zone, would have been described as an upper or lower layer; and what we shall describe as the outermost zone would have been described as the lowest layer. f An element in the pth zone connects any two or more elements in the (^ + i)th zone that are derived from it. In order to pass from one of the latter elements to another we therefore reckon it necessary to traverse the ^th zone element from which they are both derived. If then we calculate the number of elements traversed in going from every one of the w" elements in the wth zone to every other element in that zone, we find that the number is ^ m-i ^ ' for this is the sum of a series of which the ith term is represented by 25 — I ^B-i-i-i (Mi - 1 ) ; II. 11. 4 THE ORGANISATION OF THOUGHT 207 the {p — i)th zone element €j,^ jc^... ^^.^ , which is derived through the series of inner zone elements each of which is marked by one less of the suffixes k^, ^2 » "•' the second and first zone elements in the series being e^^ ^^ ^^^ ^fti respectively. The essence which is represented by the line-element efc^^^...^ in the diagram will be denoted by Ej,^;t2-fr»t in the endarchy of essences. We shall have to make further use of the maximal endarchy, the central portion of which is represented in Fig. 16, for the particular case in which the parameter m = 2. We shall continue to use Roman capitals to represent facts or essences, and we shall use corresponding Greek letters to denote corresponding line-elements or groups of line-elements in the diagram. The simple fact represented by the group of line-elements ej,^j,^...j,^, ej^^j,^... icn.i> •••' ^k^k^' ^ki> e will, as before*, be denoted by Tj^j.^-/!^ 5 ^-^^ the group of line-elements by which is the number of elements traversed in going from one nth zone element to a second connected with the first by a path that involves ascending through s zones. If Fp represents the frequency with which a line-element of the ^th zone is traversed in uniting every element of the nth zone to every other it may be shewn that \ 2m ) from which it follows that „ mH-i wP — Pr-* = m — — — F„ „ m + I 2.m When therefore p is very large, the elements in any zone of the organisation are traversed m times as frequently as those in the zone next below. We have accordingly made the width of the Hne-elements in cur diagram, which represents the central portion only of an endarchy having a very large number of zones, m ( =2) times as great as those of the line-elements of the zone next below. If F'p is the frequency with which a line-element of the ^th zone is traversed in connecting any element of any zone further out than the pth to any other element of the same zone F' =m2«-p + w2<«-i'-P + ... +m2<«+i)-P-^^^-^^ {w^*"-"' + w2<«-i-P> + ... + w^} p ■zm -lLp+^.'M^'lldi which decreases as p increases, so that when p is large. It follows that, when p is large, the relative widths of the line- elements in our diagram represent the relative frequency with which those elements are traversed in proceeding from any element in any lower layer (or outer zone) to any other element in the same lower layer. If (cf. p. 217 below) the value of an element is proportional to the frequency with which it is traversed, it follows that the value of an element in the ^th zone is proportional to — - . * See above, p. 203. 2o8 THE AIM OF EDUCATION II. 11. 4 which it is represented will be denoted by Th^-ia-hn- We shall also find it convenient to denote by S;^^^^ •••*■« ^^^ 'branch' endarchy formed by the essence E^^ ji.^... j,^ together with all the essences derived from it; and the corresponding endarchy of line-elements will be represented by ojc^jc^...jc . So a 'branch' endarchy is a 'partial' endarchy or a 'subject ' endarchy. But a ' subject ' or ' partial ' endarchy is not necessarily a branch endarchy, since the latter contains all the essences or fact-elements derived from its highest essence or fact- element in the complete endarchy of science. If the complete endarchy of science is a maximal endarchy, so also is every branch endarchy*. If we imagine an omniscient being to whom the complete endarchy of science is known, but who nevertheless has a brain on the human model I , we may speak of neurograms corresponding to the various portions of the endarchy of science; and as before, we shall employ Italic capital letters to represent the neurograms, or systems of neuro- grams, which correspond to the facts denoted by the same capital letters in Roman type. So E, T and 5 denote the neurographic correlatives of E, T and S. But, when it is necessary to emphasise the imperfect correspondence between E, T and S and the neuro- grams of an ordinary mortal, these latter may be denoted by E', T' , and S' . Our diagram may therefore be taken to represent an endarchy of neurograms of which the deepest elements — deepest because they are on the average most frequently traversed as excitement passes from any one elementary neurogram represented by a lower, or outer, element in the diagram, to any other — are represented by the widest lines in the diagram J. It follows from the corollary § to our third law that, during involuntary thinking, excitement will always tend to flow from any part of such an endarchical system of neurograms towards the centre of the system ||. We propose now to shew that a maximal endarchy results when- ever {a) a multitude of originally disconnected (impressions of) experiences are connected together, first by abstracting from each a single separate essence, and then by successively abstracting new essences directly connected (in the manner we have described^) to each of a number of previously abstracted essences (and so uniting the facts of which they are particular partial aspects) ; but so that * See below, p. 210. f See footnote f on p. 199 above. J See footnote f on p. 206 above. § See above, p. 89. II Cf. p. 94 above. ^ See above, p. 198. II. 11. 4 THE ORGANISATION OF THOUGHT 209 (b) this number never exceeds a maximum number m; and also so that (c) the average number of essences employed to hnk any one of the essences to any other is a minimum. Suppose that there are W* originally disconnected (impressions of) experiences. From each, in the first stage of the process described in paragraph (a), a single separate essence is abstracted. Let us represent these m^ separate essences by separate line-elements e^ , eg , • . . . In the next stage of the process a new essence is abstracted from every member of a group (not exceeding m in number) of the original impressions; and this new essence forms, according to paragraph (a), a connecting hnk between the various essences first abstracted from members of the group in question. We may represent this group of essences by the separate lines ej, 63, ..-, e^. (where m' does not exceed m) in Fig. 12 on p. 200. The new essence may be represented in that figure by the line e connected with each of the lines ej, e.^, ..., e^,. We have, at this stage, abstracted from each of the originally dis- connected impressions the simple facts partially* represented by two connected line-elements ecj, ee^, ••-, ee„j, respectively. So we may go on representing the abstracted essences by line- elements connected end-on, as in Figs. 13, 14 and 15, so long as we remember that no two of the essences which are ' derived in the first degree 'I from the same essence are connected to each other except through that essence. Since the various essences with which we are now concerned may thus be represented by line-elements, our proposition will be proved if we can establish the corresponding proposition for Hne-elements : namely, that a maximal endarchy results whenever (a) a multitude of disconnected line-elements are connected together by successively positing new line-elements directly connected to each of a number of previously existing line-elements; but so that (jS) this number never exceeds a maximum number m; and so that (y) the average number of line-elements employed to link together any two others is a minimum. This proposition — in terms of line-elements — is easily seen to be true. For the symmetry of a maximal endarchy shews that any two of the elements in the endarchy are, on the average, connected * See footnote * on p. 200; and also p. 207. f See above, p. 203. G. E. 14 210 THE AIM OF EDUCATION II. II. 4 together by a minimum number of other elements*. And, since the maximal endarchy yields, under the conditions stated in paragraphs (a) and (/3), the minimum average path from any one element to any other, it appears conversely that, if the average path is to be a mini- mum, the organisation by which the elements are connected directly or indirectly to one another must be a maximal endarchy. It follows that the corresponding proposition for essences is also true. (We may however note in passing that, if paragraph (c) had been replaced by the condition that the whole number of abstracted essences was to be a minimum, the resulting organisation would not be a maximal endarchy but an organisation in which the first posited essence connected together m first stage essences, and each subsequent essence connected the last posited essence to w"~^ more of the original essences. Such an asymmetrical organisation would not of course satisfy the minimum path condition stated in paragraph (c). Nor would it be a maximal endarchy.) Now, as we have shewn, the organisation defined by paragraphs («), {h) and (c) is a maximal endarchy in which, as we have already seen, {d) the ' number ' mentioned in paragraphs {a) and {h) is always the same and equal to m ; and {e) one and only one direct path leads from any one essence to any other. But paragraphs {a), (b) and {e) also define the endarchy of science. It follows that the endarchy of science differs from a maximal endarchy only in so far as paragraph (c) is not necessarily true of the endarchy of science. Since, however, it is evidently in the interest of efficient reasoning that every essence should be connected to every other through a minimum number of intermediate essences we may regard paragraph (c) as being true of the ideal complete endarchy of science which is the goal of scientific thought, although the statement in this paragraph (c) is not necessarily true of any partial endarchy already discovered. Accordingly, we may say that the complete endarchy of science is a maximal endarchy, although the various * Suppose that there are m''^ original hne-elements. If these be divided into ^n-i groups of m, and the m members of each group are hnked together by the first m^"'^ new elements posited, and if these w"~^ elements first posited are in turn linked together in groups of m by the next m^~^ new elements posited, and so on, the resulting organisation is a maximal endarchy. We have said in the text that the symmetry of its arrangement is sufficient evidence that each pair of the original elements in the outermost layer is on the average linked together by a minimum number of the elements subsequently posited. In case this be not evident a demonstration is given in Appendix C, on p. 492 below. II. 11. 4 THE ORGANISATION OF THOUGHT 211 partial endarchies, which are all that are known of the complete endarchy in its intermediate stages of development, are not themselves necessarily maximal endarchies. These discovered portions of the endarchy of science may not therefore fulfil the conditions stated in paragraphs (c) and (d) although they do satisfy paragraphs (a), (b) and {e). § 5. Efficiency and Utility in Thought Organisation. It is worth while to observe here that, if we were perfectly free to choose the order in which the essences are abstracted, after the first stage of the process described in paragraph {a) *, and so to control the development of the endarchy of science, it would make for the greatest economy of effort spent in thought organisation that there should, at each stage, be one endarchy, rather than several endarchies to be afterwards linked together f. Indeed the efficiency of the effort * On p. 208 above. f For suppose that on the average the abstraction of every essence, after those abstracted in the first stage of the process described in paragraph (a), involves an equal expenditure of effort. Then the total effort, W,^, expended in forming a maximal endarchy having n zones or layers below its central element, will be measured by Wn = W"-l + W«-- + ... + I = m — 1 If now we write m'^=N, so that N represents the number of originally separate essences linked up by the endarchy in question, it follows that, when iV (or «) is very large, W is represented in the diagram by a series of end-on line-elements, beginning with €^.^1..^...^^ and ending with the central element e, each element of the series being directly connected** to its predecessor and to its successor. If €jc^^.^...j. belongs to the outermost zone of the diagram, Tj^^ y.^ ... ^ will bea ' simple fact of direct experience ' : the simplest portion of the world of experience that can occur alone. But if Cfc^ fc^ ... ;tp belongs to any other zone, T^^ ^^ ... ^^ is a simple abstract fact, which will only occur in the world of experience as part of concrete facts, facts of direct experience ff. We note that any simple fact is united to any other by the central essence at least, and in many cases by other essences that are also included in both. Thirdly, we have used the word fact to denote the whole of any portion of the world of experience; or, as we said before J|, a fact is any portion of the world of experience but always including whatever invariably accompanies it. Thus, in general, a fact consists of a * See below. Chapter 21, § 5. ' t See above, p. 195. X See above, p. 202. § Fact-elements are by definition (p. 195) the essences that make up the complete endarchy of science. || See above, pp. 192, 203, 207. Tf See especially p. 203 above; and cf. p. 207. ** See above, p. 203. ff See footnote f on p. 214 below, and footnote * on p. 215. %% On p. 192 above. 214 THE AIM OF EDUCATION II. 11. 6 combination of 'simple facts.' Since, as we have just seen, all simple facts are united through their central essence or essences, every fact is a continuous portion of the world of experience. But a portion of the world of experience that constitutes a fact, need not be directly experienced, or be capable of being so experienced, by itself alone. In short, it need not be a concrete fact, a fact of direct experience. It may, indeed, be an abstract fact. But it must, we said*, be definite. We may define it by the simple facts which it combines, or even by the outermost (or 'boundary') essences of these simple facts f. Then the fact in question will consist of these boundary essences and of all the more central essences from which they are derived | . For example, the fact of gold with which science is concerned — although it may be an abstract fact, in that it is more simple and more general than any particular concrete lump of gold that might be directly experienced — includes all the essences that belong to gold in the endarchy of science and that will some day be abstracted from gold, as the chemist now knows it, and will link it to the central essence of the complete endarchy of science. So a fact will be represented in our diagram by a series of line-elements that represent the boundary essences of the fact (and that are not directly connected with each other), together with all those inner line-elements from which the boundary elements are severally derived. Any particular fact, and the particular neuro- gram that corresponds to it in the omniscient being imagined on p. 208, will be represented by a particular system of boundary line-elements and of inner elements from which the boundary elements are derived. No one of these line-elements can represent the whole fact. In other words, a fact has no single essence § (unless the fact in question is the central essence of the endarchy of science). We shall return to this point when we transfer our attention from the endarchy of science to personal endarchies||. A fourth subdivision of thought that will loom large in our enquiry is called a subject^. We shall use the word 'subject' to denote any combination of simple facts of direct experience — or, in short, a * On pp. 191, 192 above. " ■f We define ^kiki---kp ^-s the 'boundary essence' of the simple fact Tj.,ij...j;j„. Every simple fact has therefore one, and only one, boundary essence. Only if this boundary essence is in the outermost zone of the endarchy of science, will the simple fact be one of direct experience. J See above, pp. 206. 207, where Ej.j j.^ •■■kp^i/cp is not only spoken of as directly derived from Ei.jj.j...j.p_j but also as (indirectly) derived from all the inner essences ^kikz-icp-2'---' ^kik2 . Ej.j , E of the simple fact T,,,ki...kp- § Cf. W. James: 'There is no property absolutely essential to any one thing.' (Loc. cit. Vol. II. p. 333.) ^ II See below, Chapter 12, § 3. If See above, pp. 208, 212. II. 11. 6 THE ORGANISATION OF THOUGHT 215 (complex) fact of direct experience* — as known and studied at any given time before the endarchy of science is complete. It is true that many subjects, as they are known and studied to-day, appear at first sight to consist almost or altogether of abstract facts. While, however, the innermost essences and groups of essences in any subject are, as we have saidf, most valuable and most frequently thought of, the subject itself has been, as we saw J, built up as a partial endarchy from essences belonging to the outermost zone of the endarchy of science. We shall therefore regard these essences as still belonging to the subject, even when its students are for the most part concerned with its innermost essences. It is important to notice that, while all facts, whether simple or complex, have one or more of the central essences of the endarchy of science in common and are thus connected together, a subject, being a (complex) fact as known when the endarchy of science is incomplete, may be studied as an isolated branch of knowledge. Subjects may therefore be separate from one another, because the central essences of the facts they comprise, and that will ultimately connect them, have not yet been discovered. So subjects, as we have defined them, will be represented in our diagram § by a partial endarchy, or 'subject endarchy,' || of line-elements. The complete discovery of any of the simple facts contained in a subject will connect that subject to the centre of the endarchy of science. It is however conceivable that, at a certain stage of dis- covery, a subject endarchy might be co-terminus with a branch endarchy^, Sj^^j^^.^jc^. In that case every essence that belongs to the subject will be related to every other such essence exactly as in the complete endarchy of science. One whose thought is mainly concerned with the subject in question will then be tempted to think that the facts with which he deals are completely discovered. It is therefore important to remember that, however closely any particular partial endarchy may resemble a branch** of the complete endarchy of science, it has still to be connected with other subject endarchies until the goal of scientific thought has been reached. When Laplace, satisfied with the completeness of his account of celestial mechanics, and being asked by Napoleon whether it was true that he had written * We use this phrase to describe a concrete fact, one or all of whose boundary essences belong to the outerinost zone of the endarchy of science. f See above, pp. 194, 199. See also below, pp. 216, 267. X In § 3 of this chapter. § Fig. 16 (on p. 204 above) supposed (see p. 213) extended to represent the complete endarchy of science. il See above, pp. 208 and 212. Tf See above, p. 208 and footnote t on p. 212. ** I.e. a branch endarchy as defined on p. 208. 2i6 THE AIM OF EDUCATION II. 11. 6 a book about the heavens without once mentioning the name of God, rephed 'Sire, je n'avais pas besoin de cette hypothese-la,' he is supposed to have meant that the facts of the starry heavens had been completely discovered, and did not include any spiritual ele- ments. But his famous epigram referred, not to the real heavens themselves, or even to all available experience of them, but to the facts of mechanical science so far abstracted from this experience. He probably meant no more than that these facts had all been fitted in to such a partial endarchy as we have described. We may remark in passing that the subdivision of knowledge into separate subjects, and the multiplication of professorial chairs and other teacherships which are concerned with one subject and one subject only, has brought about great progress in the discovery of many of these partial endarchies. But it has tended to obscure the unity of knowledge as a whole. As we multiply specialist thinkers in our universities and elsewhere, we must not forget the need for scientific philosophers who shall aim at discovering inter-relations of the several partial endarchies. There is still room for the Whe wells and the Jowetts who take as their portion all ' valuable ' knowledge, to whatever branch of science it belongs. § 7. The Value of an Essence. We have already* spoken of essences differing from one another in importance or value according to the frequency with which they occur in the world of experience. It follows that the value of an essence, or fact-element, depends on its position in the endarchy of science. For, in the first place, every experience that includes the essence ^kxki — kp ^Iso includes all the higher essences in the same simple fact Tfcifc2--fcp- Thus it follows from the manner in which the endarchy of science is built up, that the frequency with which any essence occurs in the world of experience is equal to the sum of the frequencies of occurrence of the simple facts of direct experience which that essence first unites, or (what amounts to the same thing) equal to the sum of the frequencies of occurrence of the outermost zone esserices derived from the essence in question; so that, if the value of an essence be measured by the frequency with which it occurs in the world of experience, its value is equal to the sum of the values of the outer- most zone essences that are derived from it | . If, as we have supposed, the endarchy of science is a maximal endarchy, and therefore satisfies condition {d) on p. 210, the value of every fact-element is m times as * See above, p. 199. f See iootnote f on p. 199 above. II. 11. 7 THE ORGANISATION OF THOUGHT 217 great as that of any fact-element directly derived from it. The same would be approximately* true if the value of an essence were measured by the frequency with which it occurred as a link in reasoned thought f between any two other essences in the complete endarchy of science. For the future, therefore, we may measure the value of an essence or fact-element by the frequency with which that essence occurs |, whether in the world of experience or in reasoned thought about the world of experience ; and the measure is the same as that of the number of outermost zone essences derived from — or simple facts of direct experience united § by — the essence whose value is to be measured. This conception of the value of an essence or fact-element in the endarchj^ of science becomes clearer if we remember that, as the endarchy of science develops from without inwards (or from below upwards), partial endarchies may grow independently and, as we said, be from time to time combined by the discovery of a new essence which unites them. Suppose that, at any stage in the growth of the endarchy of science, a partial endarchy, of which the highest element is represented by e^.^ ^.^ ... ^ , has been completely discovered. The partial endarchy in question is then identical with the branch of science * See footnote f on p. 206. t Of the omniscient being already imagined : see footnote f on p. 199 and p. 208, J Cf. p. 194 above, where we said that the vahie of an essence to any particular person was greater or less according as the person in question thought of it more or less frequently. § We may add here to the passage already quoted from Poincare in footnote f on p. 199: 'If a new result is to have any value, it must unite elements long since known, but till then scattered and seemingly foreign to each other, and suddenly introduce order where the appearance of disorder reigned. Then it enables us to see at a glance each of these elements in the place it occupies in the whole Our mind is frail as our senses are; it would lose itself in the complexity of the world if that complexity were not harmonious; like the short-sighted, it would only see the details, and would be obliged to forget each of these details before examining the next, because it would be incapable of taking in the whole. The only facts worthy of our attention are those which introduce order into this complexity and so make it accessible to us.' {Loc. cit. p. 30.) Cf. also Dean W. R. Inge on the 'Training of the Reason,' Cambridge Essays on Education, p. 12: 'The ideal object of education is that we should learn all that it concerns us to know, in order that thereby we may become all that it concerns us to be. In other words, the aim of education is the knowledge not of facts but of values. Values are facts apprehended in their relation to each other, and to ourselves. The wise man is he who knows the relative values of things. In this knowledge, and in the use made of it, is summed up the whole conduct of life. What are the things which are best worth winning for their own sakes, and what price must I pay to win them? And what are the things which, since I cannot have everything, I must be content to let go? How can I best choose among the various subjects of human interest, and the various objects of human endeavour, so that mj' activities may help and not hinder each other, and that my life may have a unity, or at least a centre round which my subordinate activities may be grouped.' (Italics mine. Cf . the passage quoted from W. James in footnote II on p. 238 below.) 2i8 THE AIM OF EDUCATION II. 11. 7 ^kik2-kp and is represented in the diagram (Fig. i6 on p. 204) by the line-element €j,^ie2-kp and all the elements derived from it. Suppose further that other branches of science Sj,^j,^...k'p, ^kikz-k"p' •••> have been completely discovered but are as yet quite separate from S;^^ j.^ - ftp because the essence ^jcik2-kp-i has not yet been abstracted and con- nected to the j&th zone essences, Efc^fc^...;fcy, E;fc^;t2-fcy '^ki kz ... k''p. •••*• Then suppose that the essence ^kik2...kp-i is abstracted for the first time to connect the _^th zone essences of which we have been speaking. The discovery or abstraction of this new {p — i)th layer essences unites all these partial endarchies. It makes a long and valuable step forward towards the goal of scientific thought, the completion of the endarchy of science. We have followed W. James in avoiding the use of the words conception and concept in this discussion; but we may conclude our description of the endarchy of science by pointing out once more that it is a mode of conceiving the real world. It is not the things themselves that we break up into elements or essences and arrange and connect together in an endarchical organisation. It is rather our thoughts, or concepts, of these things, and the neurograms whose excitement accompanies the thought-activities in question, that are so treated. At the same time we must not imagine that it is only our concepts, or ideas of things, that we are able to alter and arrange. We can and do alter real things themselves. Surely our business here is not merely to know the world but to mould it ! Our own neurograms, for example, are part of the world and we change them as we change the organisation of our thought. Or, to take another example, we alter and enrich f the universal character of colour when, by the discovery of a new dye-stuff or in any other way, we produce a new colour effect. But in the main it is still true that it is not the real world, but our conceptions or thoughts of it and the neurograms whose excitement accompanies those thoughts, that we develop and modify as we gradually construct the endarchy of science for the purpose of economising effort and facilitating reasoned thought. And this endarchy of science, as we said before, fits the facts of experience and is therefore true. Why the universe, as we know it, fits into this conceptual scheme is another question. Perhaps the * Of course in practice (and, among other reasons, for that given on p. 194 above) the discovery of the branch of science, Siij.j...jt^, is not likely to be even approximately complete before the discovery of any of the {p - i)th and inner zone essences, E,,,ki...kp-^. ^M^.-kp-^- ■■■■ ^k,k^. £*i. E from which it is derived. f Or, as we lately said, we add to its value when we add to the number of elements derived from it. II. 11.7 THE ORGANISATION OF THOUGHT 219 answer is to be found in a progressive differentiation of parts as, according to Kant's nebular hypothesis or Darwin's account of the origin of species, the universe evolves from a common homogeneous origin, and as the parts of it, becoming differentiated, evolve and differentiate further. But probably the answer lies in the constitution of the human brain, which renders thinking most effective when the facts thought of fit in to such an endarchy of science as we have described. Such facts are selected, as Poincare says, for our attention. Meanwhile our rational thinking is perhaps ignoring other ' unscientific ' aspects of the universe. As we now turn from the consideration of the endarchy of science itself to that of the various personal endarchies, the teleological character of the endarchy of science will become still more apparent. For every fact of the endarchy of science, as it exists at any given time, is or has been part of some thinker's personal endarchy of facts ; and of the teleological character of these personal endarchies we shall soon have further evidence*. In W. James' words, 'The conceptual scheme is a sort of sieve in which we try to gather up the world's contents.... TA^s whole function of conceiving, of fixing, and holding fast to meanings, has no significance apart from the fact that the conceiver is a creature with partial purposes and private ends.' f * See below, Chapter 12, § i ; and p. 234. f Loc. cit. Vol. I, p. 482. The whole passage is very relevant. CHAPTER 12 NEUROGRAPHIES § I. The Nature of Individual Neurographies. We have roughly described an individual's personal endarchy as the essences of the facts of the world of experience arranged in the order of the importance which they appear to that individual to possess*; or, what amounts to the same thing, in the order of the depth of the corresponding neurograms in his nervous system f. But we have not yet seen that everybody's, or indeed anybody's, neurograms are con- nected together in the order of their depths or according to any other system. According to Professor Whitehead, the most obvious aspect of the field of actual experience is its disorderly character J. It would follow that the neurographic records of this experience must be equally lacking in organisation until scientific thinking has begun to organise them. Let us then avoid assuming at the outset that people's neurographies are generally organised on the lines of the endarchy of science that we have just been discussing, or indeed in any other manner. For the present, therefore, we shall speak of a person's neurography rather than of his personal endarchy. As we proceed we shall see how far the person's neurography tends, and how far, in the interests both of the individual and of the community in which he lives, his neurography ought to tend, to become organised as a single endarchical system corresponding as closely as possible to the endarchy of science. First then we have to observe that, for the following three reasons, every individual's ideas of the real world, or rather those of his neurograms whose excitement accompanies these ideas, tend to become organised in a maximal endarchy which corresponds to part of the endarchy of science. In the first place, the essential parts of the brain processes by which some one pioneer — who first took any particular step towards the goal of scientific thought — discovered some new essence in the * Above, p. 196. See also below, p. 231, for our definition of a personal endarchy. t See above, p. 194. % Loc. cit. p. no. Cf. footnote f on p. 264 below. II. 12. 1 NEUROGRAPHIES 221 growing endarchy, must have been afterwards repeated in the brains of those who thought his thoughts after him and accepted his dis- covery, thereby estabhshing his new essence as part of the (incomplete *) endarchy of science. The same processes tend to be repeated again and again in the brains of later students. The student whose con- sciousness is as nearly as possible filled by the essential elements of the thoughts which were present in the mind of the discoverer of a new fact of science at the time of his discovery, may discover the same fact again for himself. This is the heuristic method of education. It leads to the gradual building up in the student's brain of a system of neurograms corresponding to the endarchy of science as it, too, gradu- ally developed. But time will not permit the ordinary student thus to rediscover for himself more than a very small fraction of the partial or subject endarchy which he is studying f. A second reason why every individual's neurography tends to correspond to portions of the complete endarchy of science, is that every boy and girl is likely to be taught, out of school as well as in school, what everyone believes to be true, including whatever is already accepted as part of the endarchy of science. In those branches of the complete endarchy of science whose discovery is most complete and most generally accepted, the correspondence between the complete endarchy of science and the personal neurographies of the students of that science is likely on this account to be most perfect. But, of course, no personal neurography can nowadays correspond even to the incomplete J endarchy of science as it exists at the present time. Much less possible is it that any individual neurography should correspond to the complete endarchy of science. In the third place, when we pass from considering the nature of neurographies to discuss how they are formed and organised, we shall find that an important factor in their development is the instinct- emotion of curiosity-wonder. And we shall see that this principal prime mover in the multiplication of connexions between the separate neurograms that result from separate and distinct experiences, tends always to link up hitherto separate systems of neurograms by con- necting their deepest elements. Thus, as we shall see, there tends to be built up, under the influence of curiosity-wonder, a maximal endarchy of neurogram elements. Suppose, for example, that somebody * See above, footnote § on p. 199. f For this reason alone the heuristic method can never wholly replace other methods of education. Another— possibly even more serious — objection to the general application of the heuristic method is noticed below (on p. 224, footnote *). I See above, p. igg, footnote §. 222 THE AIM OF EDUCATION II. 12. l possessed, at a certain stage of the development of his neurography, two quite separate systems of neurograms, each system having the form of a maximal endarchy. Let us, as before, represent these two endarchies by 5^^^ ^^ - fcp-i fcp ^^^ -^fci fcj ... fcp-i fc'p- On the first occasion upon which any element of ^^tifca-fcp ^^ fortuitously excited at the same time as any element of 5;^.^ ^.^ ... j^' , the excitement will tend to move towards the central elements, Ej^^jc^...jc and Ejc^^^..,j^' , of the respective systems*; and these elements will be more excited than any other elements in the systems. Curiosity-wonder will then, as we sawf, tend to connect Ej^^y.^,,,^ and Ej^^jci-k'p through some new element ■E'j;ifc2...fcp-i • Thus, as we shall see in greater detail shortly J, curiosity-wonder tends to build a maximal endarchy of neurograms. For these three reasons, then, every individual person's neuro- graphy tends, in part at least, to resemble the endarchy of science. We have next to observe that it is in the interests both of the individual concerned and of the community to which he belongs that his personal neurography should so tend. In the first place, close correspondence between an individual's personal neurography and the endarchy of science will ensure the vahdity of his reasoning. The endarchy of science fits experience. If therefore the neural path§ followed by the excitement during a train of reasoning corresponds to the endarchy of science, the conclusion reached will accord with the facts of experience. But, if there is no such correspondence between a reasoner's neurography and the endarchy of science, there can be no certainty that his reasoning will be valid II, although it is conceivable that true conclusions may occasionally be reached by such a thinker. A second reason why an individual's personal neurography should correspond as closely as possible to the endarchy of science, appears when we turn from individual to social psychology and consider the individual as a member of a community. It is only when a particular person's neurography resembles the incomplete^ endarchy of science as it then exists — only when it corresponds to the organised body of scientific thought as then generally accepted — that other people will follow his reasoning and accept his conclusions. Thus only will his thought help to build up the endarchy of science; thus only will his * This follows from the corollary to our third law. See also pp. 94 and 208. f See above, pp. 92, 93. X See below, pp. 247 et seq. § This neural path when completed will consist of a chain of connected elements in the reasoner's neurography. II See above, p. 189. ^ See above, p. 199, footnote §. II. 12. 1 NEUROGRAPHIES 223 experiments be those that are most needed in the then state of scientific enquiry ; and thus only will he be sure of avoiding unnecessary repetition of experiments, or of reasoning processes, that have already been adequately performed. (We note in this connexion the difficulties of a new science, when there is as yet no accepted subject endarchy, and when different investigators tend to start from different premises * ; so that, instead of gradually building up a single endarchy having its proper place in the complete endarchy of science, they create a number of similar separate subject endarchies, overlapping but not combining. We do well, however, to note also that a personal endarchy which does not, as regards some particular subject matter, correspond with the then accepted endarchy of science, may sometimes be nearer to the goal of scientific thought — may indeed correspond more closely with part of the complete endarchy of science as it will some day be known — than the incomplete science as it appears to its accepted professors.) Thirdly, an individual's neurography should resemble the endarchy of science as closely as possible in order that his reasoning may be economical or efficient, as well as valid and convincing. Or, at least, economy of effort f in the organisation of his thought demands that his neurography should form, as far as possible, a maximal endarchy (which, for valid reasoning, must resemble as closely as possible the endarchy of science). For we have already J seen that, under the conditions stated in paragraphs (a) and (b) §, a maximal endarchy is the organisation which yields the minimum average path — the minimum average number of intermediate elements — between any one element and any other. This therefore is the organisation of neurogram-elements which yields, on the average, the shortest trains of reasoning. We note in passing that, since it is desirable that his reasoning should be as ef&cient as possible — not only when the organisation of his thought has reached its most complete stage but also at earlier stages of his education, and that probably means throughout the greater part of his life — the effort expended upon his education will, from this point of view, be most effective if it is so ordered that his neurography has the form of a single maximal endarchy of neurograms throughout its * For example, a reasoned statement about some department of thought which has not yet been scientifically organised, or the scientific organisation of which has not yet been generally accepted, will fail to convince its readers because they have not previously accepted the premises from which the argument starts. f Cf. Mach's statement quoted by Poincare (loc. cit. p. 28) that 'the part of science is to effect economy of thought.' X See above, pp. 208 to 211. § On pp. 208 and 209 above. 224 THE AIM OF EDUCATION II. 12. l development, instead of growing as several separate endarchies * that do not become connected until the process approaches completion. The fourth reason why the neurography of any person should, as far as possible, be organised in the form of a single maximal endarchy, is that the conditions of conflict cannot occur in a neurography so organised. For, when we were lately f discussing neural conditions of conflict, we observed that two potentially conflicting interest-systems, while they must meet in some common element, must each have its own separate endarchical organisation. This condition of conflict cannot be fulfilled in a single maximal endarchy. In a person whose neurography is organised as a single maximal endarchy, excitement always tends to move in the same direction, namely towards the centre of the endarchy J. When, later on §, we come to discuss the end of a train of reasoned thought, we shall find that end to consist as a rule in some kind of movement. We shall further observe that a person's conduct will only be consistent and effective if every train of thought has something in common II . This common property, which will leave its trace on all the individual's behaviour and will thus characterise him, would be furnished by a neurography in the form of a single maximal endarchy, into the centre of which the excitement that accompanies every train of thought would tend to drain ^f, and the excitement of whose central element or elements would therefore tend to accompany and affect every action. The more nearly a person's neurography is so organised that, whatever elements are first excited, the excitement tends to drain through the same group of central elements, the more likely is his conduct to prove consistent and effective. We have here then a fifth reason why every personal neurography should, as far as possible, resemble a single maximal endarchy. A sixth reason appears when we consider that a personal neuro- graphy in the form of a single maximal endarchy which gives the * See above, Chapter 1 1, § 5. Following Mr Kenneth Richmond (Education for Liberty, p. 202) we may note here that a person's neurography, if it is to be com- pletely inter-connected at every stage of its development, may have to grow differently from the endarchy of science. For the neurographic elements to be connected may be chosen with some freedom: some at least of the elements of a person's neurography are chosen by his educators, and it is conceivable that all might be so chosen. But the endarchy of science starts with given separate experiences that have to be gradually inter-connected. Here is another (see above, p. 221) reason why the heuristic method of education is not of universal applic- ability. f See above, p. 163. J See above, pp. 94, 163, 208. § See below. Chapter 15. || See pp. 282, 283 below. Tl In accordance with the corollary (p. 89) to our third law. Cf. pp. 94, 208 above. 11. 12. 1 NEUROGRAPHIES 225 shortest average path from any one neurogram to any other, for that very reason also results in the greatest average freedom of action in any given circumstances. For the only voluntary actions possible at any given moment are those whose images* are then within the field of consciousness; and the organisation of neurograms which results in the shortest average path from any one neurogram to any other is also, other things being equal, the organisation which reduces to a minimum the resistance of the average path from one neurogram to another. In particular, it minimises the resistance of the path from the system of neurograms excited at any moment to the neurogram whose excitement brings an idea of a particular possible course of action into the field of consciousness. Whoever therefore develops a personal neurography in the form of a single maximal endarchy, will, other things being equal, have the greatest possible freedom of action from moment to moment: he will possess the fullest oppor- tunity to choose his own course in life, and to achieve whatever purposes he may have formed. But other things will not be equal in the case of two men who both possess such an endarchy of neurograms, but the endarchy of one of whom includes all, or nearly all, the neurograms likely to be excited by the experiences of his life, while most of the neurograms of the other man's endarchy are remote from his future experiences. Hence the importance in education of securing that the principal interests of the pupil's life, in so far as they can be foreseen, form an integral part of the endarchy which his education should aim at developing. A seventh reason why every personal neurography should consist of such a single maximal endarchy deserves special notice. Whoever has his thought so organised will tend to have more nervous energy available for all his thought; for, whatever may be the group of his neurograms that is excited during a particular train of thought, the excitement will tend to spread inwards towards the deepest central elements of his neurography!. The number of neurogram-elements thus rendered active will, on the average, be far greater than would have been the case had the group of neurograms originally excited been confined to a small separate interest-system. The increase in the average available excitement which therefore results from possession of a single wide interest-system — a single endarchy of neurograms — must result in an increased power to reinforce excitement, since, as we said above J, the excitement added by the Will so as to guide * See above, pp. 38, 69. j See above, pp. 94, 163, 208. I On p. 130. 15 226 THE AIM OF EDUCATION II. 12. i thought is probably part of the available excitement at the moment. We notice here a link with Dr Hart's and Professor Spearman's* view, that the general factor, '^, 'consists of a common fund of energy f. We have now considered three reasons why every personal neurography does in fact tend to assume the form of a single maximal endarchy corresponding to the endarchy of science; and seven other reasons why it is in the interests both of the individual and of the community to which he belongs that his neurography should develop along these lines. Reversing our argument, we observe that the endarchy of science itself may perhaps owe its form to the fact that it is gradually built up by the efforts of individual thinkers and observers, each of whom has tended to develop a single maximal endarchy. He has done so in part involuntarily, because of the manner in which his instinct of curiosity operates; and in part voluntarily, not only because he is thus able to organise his thought in a single connected system with a minimum of effort, but also because he thus avoids conflicts, increases the effectiveness of his conduct, secures greater freedom of action, and, by securing a larger average supply of available excitement, increases the effect of every effort of his WiU. § 2. Individual Neurographies and the Endarchy of Science. Returning to the argument interrupted by the last paragraph, we observe that, while every person's neurography tends and should tend to form a single maximal endarchy which corresponds as closely as possible to part of the endarchy of science, no person's neurography can be organised as a whole to form a single maximal endarchy, and no maximal endarchy that forms part of a person's neurography can be so extensive as to correspond, element for element, with the complete endarchy of science |. Even if, at any moment, some individual had organised the whole of his neurography in the form of a maximal endarchy, afferent nervous impulses, stimulated by the events of his environment, would produce new neurograms and modify old ones faster than he could reorganise his endarchy to include the new or * See above, p. ii8. t Miss M. D. Waller has shewn that, among certain women students, those whose examinational ability is highest, and who, we may therefore be sure, possess the highest ' g,' also exhibit the largest relative responses to sudden sensory and emotional stimuli: a result which suggests that they also possess on the average the most available excitement at any given moment. (Lancet, 29th March, 1918.) X Cf. above, p. 221. II. 12. 2 NEUROGRAPHIES 227 altered elements, each in its proper place*. There are indeed whole regions in the endarchy of science, no essences of which are represented in the ordinary man's neurography, regions that correspond to subjects of which he is completely ignorant. And, in regions of the endarchy of science where his neurography does overlap it and correspond to some of its essences, there will be other essences in the complete endarchy that have not been analysed out, so as to have separate elements corresponding to them in his neurography. So we have to recognise that, however great may be the effort which any individual and his teachers spend upon the organisation of his thought, the volume of his everyday experience will necessarily be so great that it cannot all be organised in a maximal endarchy, or made to correspond, element for element, with the endarchy of science. A selection must therefore be made by every individual and by his teachers. They have to choose experiences to be added voluntarily to those which arrive involuntarily; and their choice may determine not only what lessons he shall learn, but also what physical exercises he shall practise, and, in general, how he shall behave. They have also to decide how the effort available for organising his neurography shall be apportioned among his neurograms, whether formed volun- tarily or involuntarily. We may take it that the person whose neurography we are con- sidering is no Robinson Crusoe living in isolation from his fellows, but one among many other members of a community. He will have his own particular functions to perform in the life of the society to which he belongs. His special activities, social as well as vocational, will bring him specific experiences that are not shared by all his fellow- men. If he is to live his life and to do his work effectively, it is important, alike in the interests of himself and of his neighbours, that he should be able to reason accurately and convincingly, as well as to act effectively, in the matters with which he is every day most concerned. That those of his neurograms which correspond to these matters should form a single maximal endarchy, resembling the endarchy of science as nearly as possible, is therefore more important than that most of the other elements of his neurography should be so organised. These other elements correspond to multifarious and comparatively fortuitous experiences of daily life that have little connexion with the work in which he serves his fellows, and by which he hopes, perhaps, to be remembered. About these comparatively fortuitous experiences he will not need to think often or intensely, * Cf. above, p. 194. 15—2 228 THE AIM OF EDUCATION II. 12. 2 and the corresponding neurograms may be comparatively shallow. It is the deeper neurograms that correspond to his principal activities that most need to be scientifically organised in a maximal endarchy, corresponding as closely as possible with the endarchy of science * . Now it is true that a perfect maximal endarchy is unlikely to be found, even in the most scientifically organised portion of the neuro- graphy of the most philosophic of men. But, since we have seen that neurographies tend and should tend to form maximal endarchies, we can simplify our description of individual neurographies by referring them to an imaginary standard — the neurography of some imaginary philosopher — whose deeper neurograms, corresponding to that part of the world of experience with which his thoughts and actions are principally concerned, do actually form a maximal endarchy that corresponds as closely as possible with part of the endarchy of science. Observe, however, that the maximal endarchy, which forms part of the neurography of our imaginary philosopher, will be replaced in some more real and familiar person, whom we may call 'Jones,' by an endarchical organisation, which constitutes the most scientifically organised portion of his neurography and corresponds as closely as possible! with part of the endarchy of science, but which only approximately satisfies the conditions for a maximal endarchy. To this endarchical organisation that may not be, although it tends to be, a maximal endarchy, we shall refer as Jones' scientifically organised endarchy, or, more briefly, his ' scientific endarchy.' But, for the reasons that we have just been studying, the host of other neurograms, records of his experience, that are not organised as part of his scientific endarchy, do, nevertheless, tend, and should tend, to be connected with it so as to form a single system. We have to investigate the nature of the connexion in question. The systems of nervous arcs that are excited by the fortuitous experiences of every day correspond to essences (or fact-elements J) and groups of essences § distributed over many different branch (| endarchies in the endarchy of science; or, as we said before^, the * Cf. above, p. 226. f See below, p. 237. J See above, p. 195. In the next few pages we shall refer to these fact- elements by their more general name of 'essences' so as to avoid confusion with the (neurogram-) elements that correspond to them in the neurography of the imaginary omniscient being referred to above on pp. 199 (footnote f) and 208. § These groups of essences never will be complete facts as we have defined them; for Jones' neurograms that are excited as he experiences a fact, or as he thinks of it, or as an idea of it appears in his field of consciousness, will not include elements that correspond to all the essences belonging to the fact in the complete endarchy of science. II See above, p. 208. ^ On p. 193. See also pp. 191 and 197. II. 12. 2 NEUROGRAPHIES 229 neurograms of ' concrete ' experiences are apt to be complex and ill- defined. Among all these essences there may be some that are repre- sented in Jones' scientific endarchy, and this will more likely be the case the more extensive that scientific endarchy is. But the various neural elements whose excitement accompanies a single experience — or a number of simultaneous experiences — are, according to our third law*, empirically connected. Every experience, therefore, that is accompanied by the excitement of elements in Jones' scientific endarchy of neurograms as well as of other elements outside it, will result in the empirical connexion of elements that are organised as part of his scientific endarchy to other elements of his neurography that are not so organised. So we recognise two kinds of connexion between an individual's neurograms. The first corresponds to a rational (or voluntary) connexion of essence to essence, the second to an unreasoning, empirical (or involuntary) connexion of the whole to the whole f. When the connexion is of the first kind, Jones can follow, essence by essence, every link (or step) that connects, one experience! to the other. But when the connexion is of the second type, he is no longer able to split it into separate essences which might also form part of connexions between other experiences. In short, the several essences that make up the first, or rational, kind of connexion, being usable in many other connexions also (to connect other experi- ences), are more general than the connecting links of the second kind which connect two particular facts only; and, being essences, they are necessarily also more simple. So we recognise again § that these last essences, to which Jones' scientific endarchy corresponds, are more simple and more general than those to which correspond the neuro- grams that form the remainder, or unscientifically organised portion, of his neurography. We spoke, a moment ago, of a fact of Jones' personal experience — a fact that had not been analysed, abstracted, and fitted in to his scientific endarchy — as including many essences belonging to widely different branches of the endarchy of science. But different properties * See above, p. 79. f Thus William James insists 'that every possible case of reasoning involves the extraction of a particular partial aspect of the phenomena thought about, and that whilst Empirical Thought simply associates phenomena in their entirety, Reasoned Thought couples them by the conscious use of this extract.' {Loc. cit. Vol. II, p. 341.) % The experience in question is, as explained in footnote § on p. 228, something less than a complete fact as we have defined it. It is made up of those essences only to which correspond neurogram-elements that are excited when Jones receives the experience in question. § Cf. above, p. 199. 230 THE AIM OF EDUCATION II. 12. 2 of the same thing, different parts of the same fact — the look of a piece of cloth, for example, and the permanence of its dye* — each have essences which are connected in the complete endarchy of science. Accordingly, any two empirically connected neurograms in Jones' neurography partially correspond to facts, or correspond to parts of facts, which are connected by having some essence in common in the complete endarchy of science. Neurographic correlatives of these connexions through common essences are not, however, to be found complete — but more or less short-circuited — in the unscientific or disorganised portion of the neurography of any person to whom they appear empirical. These short-circuits, the nature of which we shall shortly examine and illustrate by a diagram f, may connect multitudes of neurograms in the unscientific part of a person's neurography to one or more elements in the scientific part. It is the deepest elements of Jones' scientific endarchy J which are most often excited, and which, there- fore, are most likely to be connected with elements belonging to the unscientific or unorganised part of his neurography. The most central elements of his scientific endarchy will, therefore, tend to have the largest number of connexions with elements outside it. Moreover, since closeness of two fact-elements in the endarchy of science marks a tendency to occur together in the world of experience, groups of essences that are very far removed from each other in the endarchy of science are not likely to be experienced together. Neurograms corresponding to these experiences are therefore unlikely to be empirically connected in Jones' neurography. It follows that ele- ments, and especially the outermost or lowest elements in his scientific endarchy, are not likely to be connected empirically with very distant elements (i.e. elements that correspond to very distant essences in the endarchy of science) in the unscientific part of his neurography. If, however, such distant elements are to be connected to his scientific endarchy, that connexion is most likely to be made empirically through the endarchy 's most central elements. Indeed, we shall see later § that the central elements of anybody's scientific endarchy are likely * This illustration is borrowed from W. James : ' Suppose I say, when offered a piece of cloth, "I won't buy that; it looks as if it would fade," meaning merely that something about it suggests the idea of fading to my mind, — my judgment, though possibly correct, is not reasoned, but purely empirical; but, if I can say that into the color there enters a certain dye which I know to be chemically unstable, and that therefore the color will fade, my judgment is reasoned. The notion of the dye which is one of the parts of the cloth, is the connecting link between the latter and the notion of fading.' (Loc. cit. Vol. ii, p. 340.) f See below. Fig. 17 on p. 235. J See above, p. 228. § See below, p, 238. II. 12. 2 NEUROGRAPHIES 231 to be closely connected with emotion-elements, or even to consist largely of emotion-elements. So there is available a path of connexion between these central elements and the ' unscientific ' or unorganised elements of the neurography: it is only necessary to connect these latter elements with certain emotion-elements and they are ipso facto connected to the central elements of the personal endarchy. Moreover, the more permanent among these outside elements, not being fre- quently used and deepened by rational thinking, are likely to be already rich in emotion-elements; for otherwise they would rapidly become disintegrated and disappear. If Fig. 16 on p. 204 were used to represent Jones' scientific endarchy of neurograms, the neural arcs, connecting an element of this endarchy with the unscientific or unorganised portion of his neurography so as to form a single whole, might be represented by fine lines streaming out like tassels from the various elements of the scientific endarchy. Of these tassels, the largest would be those that came from the most central elements*. Since, moreover, the whole neurography cannot be organised as a single maximal endarchy f, it should, for the last five of the seven reasons given above on pp. 222 to 225, be the object of every indi- vidual's educators, and of himself as chief among them, thus to connect the unscientific part of his neurography as completely as possible with a central scientific endarchy (which, as we said J, corresponds as closely as possible with part of the endarchy of science). When the whole neurography is thus connected together into a single system, we may speak of it all as forming a personal endarchy § of neurograms. It is in this sense that the words ' personal endarchy,' whether of neurograms or essences ||, will in future be used. And, since it is through the scientific endarchy that the whole neurography is then connected, we may speak of the scientific endarchy as central, and of the empirically connected portion of the neurography as peripheral. The personal endarchy, developed by connecting together the whole neurography through a central scientific endarchy, must be distinguished from the scientific endarchy which forms its central portion. While the scientific endarchy corresponds as closely as possible with (part of) the endarchy of science, there are large badly * For the reasons given in the preceding paragraph. See also pp. 24^, 243, below. f See above, p. 226. % On p. 228 above. § Cf. the definition of an endarchy on p. 163 above. II See above, p. 196. 232 THE AIM OF EDUCATION II. 12. 2 organised regions in the personal endarchy where correspondence with the endarchy of science is very shght. Again, while the scientific endarchy approximates to, and in the case of our imaginary philoso- pher* actually is, a maximal endarchy t, we have just remarked that the personal endarchy can never be a maximal endarchy. § 3. Personal Endarchies. Let us now suppose that every member of a certain community or Commonwealth has been so educated that his neurography forms a personal endarchy of neurograms. We then observe that the personal endarchies of different individuals will generally differ. For the different offices filled by different members of the same society will demand, as we have seen|, that the scientific endarchy of each should be correspondingly different. The scientific endarchies of the different individuals will thus correspond to different portions of the endarchy of science, according to those individuals' different activities in the life of the community. For example, the endarchies of skilled manual workers will include a large number of elements that corre- spond to outer zone essences in the endarchy of science, elements whose excitement accompanies immediate practical experience. The personal endarchies of abstract thinkers, on the other hand, will include a much larger proportion of elements that correspond to inner essences in the endarchy of science. The endarchies of experts in particular branches of experimental science will include elements corresponding to all the essences that have so far been discovered in certain branch endarchies § or parts of branch endarchies. And the personal endarchies of philosophers or theologians will include elements corresponding to as many as possible of the central essences of the endarchy of science, essences that belong to the facts of many different branches of science ||. * See above, p. 228. t It is however true that, when any neurogram in the unscientific portion of the personal endarchy is connected to two or more elements of the scientific part, those two or more elements may be empirically connected through the unscientific portion of the neurography, as well as through higher or inner elements of the scientific endarchy. But this will not generally interfere with the use of the scientific part of a personal endarchy for reasoning purposes, seeing that the empirical connexions between elements of the scientific endarchy and elements outside it, being used only on special occasions instead of being simple and general paths of connexion, will not be so deep (or, therefore, so likely to be used in thinking) as the main line connexions in the scientific endarchy. % See above, pp. 227, 228. § See above, p. 208. II Cf. above, p. 216. II. 12, 3 NEUROGRAPHIES 233 But, however large may be the proportion of 'abstract' elements* in the personal endarchy of any individual, every one of those abstract elements should have one or more outer zone elements in his endarchy derived from it ; or, in other words, simple abstract facts should not be studied out of all relation to concrete facts of which they form part. For example, children learning geography ought to have seen at least one river before being taught how rivers are formed or learning lists of rivers in any geographical region f. Abstract elements that are not thus supported by elements corresponding to boundarj' essences J of facts of direct experience are likely to prove misleading and are certain to lack value §. Let us now look more closely at the nature of the correspondence between the endarchy of science and the scientific endarchies — the scientific parts of the personal endarchies — of different members of our hypothetical community. While the personal endarchy of any individual will altogether lack elements to correspond to many of the essences in the endarchy of science, and while a single eleinent in a personal endarchy will often correspond to many separate essences in the endarchy of science — essences which the person in question has never distinguished — yet one, and only one, element in his scientific endarchy must correspond to a single essence (or to a single system of connected essences) in the endarchy of science. And if an element, E', in the scientific endarchy of any person corresponds to an essence (or to a single system of connected essences), E, in the endarchy of science, then all the elements to which E' is connected in that person's scientific endarchy must correspond to essences that are connected with E in the endarchy of science. In short, it we know that an element, E\ of a scientific endarchy corresponds to an essence, E, in the endarchy of science, then we know that E' does not correspond to any essence in the endarchy of science instead of E, though E' may correspond to many essences in addition to\\ E. We have already seen that, when a particular object — and we may now add a particular fact — is thought of on different occasions, the thought-activities, or ideas of it, are different^. Different there- fore in some particular must be the system of neurograms excited; or, if exactly the same system is excited on more than one occasion, * I.e. elements whose excitement accompanies thought of abstract facts (see p. 214 above). f See also below, p. 343. I See above, p. 214. § See above, footnote f on p. 206. II Cf. W. James, loc. cit. Vol. i, p. 461. We have here written E' instead of E so as to mark the possible imperfection of the correspondence between E' and E. See above, p. 208. H See above, pp. 46, 47. 234 THE AIM OF EDUCATION II. 12. 3 the relative excitement of different parts of it must differ. It is, however, necessary for rational thinking that different thoughts of the same object should be, to some extent, the same. 'This sense of sameness,' says W. James*, 'is the very keel and backbone of our thinking.' Thus something of the same belongs to every different thought of the same thing or of the same fact. It follows that Jones' every thought of the same fact. A, is accompanied by the excitement of the same neurogram or system of neurograms, although his different thoughts of A are accompanied by the excitement of different sub- sidiary {j)ro hac vice) groups of neurograms giving partially different meanings to the different thoughts. Accordingly, when A is thought of, other neurograms may be excited in addition to A', but not instead of A'. Whenever A is thought of, A' must be excited, but not necessarily equally in every part. But A' may contain many elements that correspond to, or form part of, neurographic systems that correspond to facts other than A. In reasoning about any fact, say A, it is necessary, as we have seenf, to concentrate attention upon some particular aspect or essence of that fact ; and therefore to concentrate excitement in some particular element, or group of elements, that form part of ^'. The element or group of elements, which we select for this purpose, depends upon the purpose for which the reasoning in question is undertaken. Sometimes one element of A' and sometimes another will therefore be selected instead of A' . Or, in other words, A has no single essence, E, and A' has no single essential element, E' . The essence selected for any par- ticular purpose in rational thinking is chosen on purely teleological grounds % . Now let us consider in more detail how the personal endarchy of some particular person — Jones, say — corresponds to the endarchy of science. Let us begin by considering that portion of Jones' scientific endarchy which corresponds (as closely as possible §) to some particular branch of science, Sj.^^.^...^ . We are thus to consider (the neural correlatives of) Jones' ideas on the subject '^jcik^-'-kp- Let us, for simphcity, omit the suffixes k^yk^, .... k^, and represent the branch endarchy, S, by line-elements e (which is equivalent to ej^^j^^.^jcp); €i, 62, ...; e^, ei2, ...; e2i. ^22' ••■> ••■' and so on||. * Loc. cit. Vol. I, p. 459. t Above, pp. i86 and 193. We have also seen (on pp. 214, 215 above) how facts and even simple facts overlap, possessing essences in common. X Cf. W. James, loc. cit. Vol. 11, p. 335, quoted on p. 238 below. § See above, p. 228. II The line-elements in the diagram that correspond to fact-elements in S or to neurogram-elements in S (or 5'), are denoted by Greek letters. ir. 12. 3 NEUROGRAPHIES 235 Now Jones will not know the subject, S, in its entirety. Jones' subject endarchy, S', will not therefore contain elements to correspond to all the essences of the complete branch endarchy, S. Let us suppose that it contains only those elements (that correspond to the line- elempnts) enclosed by the broken line* in Fig. 17. We note in passing that Brown's ideas on S will generally differ f from those of Jones. Brown's ideas about S accompany the excite- ment of portions of Brown's subject endarchy, S"; and S" will com- monly differ from S' even as both differ from S, the system of an Fig. 17. Diagram representing the branch endarchy S. * If we are asked why we have chosen to include in the broken Une a group of more or less adjacent elements from the middle of the diagram, rather than several separate groups, distributed at random throughout the diagram, we reply that every personal endarchy tends, other things being equal, to include elements corresponding to essences that are near together in the endarchy of science, rather than elements corresponding to those that are far apart in that endarchy. Or more precisely, if a personal endarchy includes an element corresponding to a particular essence of the endarchy of science, the chance that it will include a neurogram-element to correspond to a second specified essence in the endarchy of science is, in general, greater the nearer that second essence is to the first in the endarchy of science. The reason, of course, is that the very habit of mutual concomitance which causes two fact-elements or essences to be near neighbours in the endarchy of science, will also tend to cause the experience of a particular person, Jones, to include both essences if it includes one of them. t Cf. above, p. 227. 236 THE AIM OF EDUCATION II. 12. 3 omniscient being's* neurograms that perfectly correspond to S. S" may be represented in Fig. 17 by the elements enclosed by the dotted line. In Fig. 17, S21, the branch endarchy derived from Egi, is con- nected with Sj by the essences E and Eg which are not represented by neurogram-elements in Jones' subject endarchy, S'. Thus Jones' imperfect subject endarchies, S'21 and S\, may be quite separate as in that part of Fig. 17 which is enclosed by the broken line. But if any element of either S\ or S'^i is excited in Jones' brain at the same time as any element of the other, the excitement will spread towards Fig. 18. Diagram representing Jones' endarchy S' that imperfectly corresponds to S. the two central elements, namely E\ or E'21, of the respective end- archies; and, as we have saidf, the excitement in 5'^ will attain its maximum in the element E\, while the excitement in S'21 will be greatest in the element £'21- We have then the appropriate stimulus of curiosity-wonder: two elements, E\ and E'^i, both corresponding to (particular aspects of) simple and familiar facts, and both excited together for the first time J. The result will be the connexion of E\ and £'21 • Thereafter S' will be the single endarchy (that corresponds to the line-elements) represented § in Fig. 18. * See above, p. 208. f See above, p. 222. J See above, pp. 92 and 222. § For all that we have said in the text, £'21 instead of E'l might have been placed at the summit of the endarchy in Fig. 18, in which case E\, £'211 and E'^is would have been three elements derived in the first degree from £'21 • But E\ having more elements derived from it in Jones' neurography than are derived from £'21 will be deeper than £'21," and when the two become connected will therefore, as we shall see directly, be more central than (or above) £'21 in the combined endarchy. II. 12. 3 NEUROGRAPHIES 237 We observe that the result of the simultaneous excitement of any two elements in the two separate endarchies, S\ and 5'«i, is to short- circuit the true (endarchy of science) path — EaiEgEEj — from E21 to El. What disadvantage does Jones suffer by reason of this short- circuit in his personal endarchy? If we regard knowledge as good, useful, or desirable 'for its own sake,' we have our answer at once : Jones suffers because his knowledge is inaccurate or, in other words, because his neurography does not accurately correspond to the endarchy of science. But if we are not content to say that accurate knowledge is to be desired ' for its own sake,' we shall still find that Jones is placed at a disadvantage by reason of the short-circuit between E\ and £'21 . In the first place, his arguments will go wrong: he will wrongly suppose, for example, that all that is common to the simple facts*, T^ and T12, is also common to T21. Secondly, if he were suddenly confronted with E2, a {to him) new essence abstracted from T21, he would have no place for it in his endarchy. Conflict might result in his mind, as in the minds of the chemists of some seventeen years ago to whom physicists presented the new fact of the structure and divisibility of the atom. Moreover, such a short-circuit will tend to make Jones misunderstand Brown when they discuss matters of common interest, matters such as S21 (E21, E211, E212) which form part of the interests of both. When Jones thinks of any fact pertaining to this subject he tends to think at once of El as its (principal) essence f; but when Brown thinks of the same fact, its (principal) essence is for him E2. § 4. The Central Elements in Personal Endarchies. Finally, what are the central deepest elements in Jones' scientific endarchy, and therefore in his personal endarchy as a whole? When we were lately discussing the endarchy of science, we imagined | an omniscient being with a human brain, knowing all the facts in the complete endarchy of science. We pointed out that the deepest demerits in such a being's neurography would correspond to the central elements in the endarchy of science, for they would be most frequently traversed by excitement as his attention moved from one outer zone fact-element to another. But the neurography of ordinary human beings is by no means wholly the result of the exercise of reasoned thought. We are to discuss in a moment § how personal * See above, p. 207. f I.e. the most central of its essences that is represented in his endarchy. I E.g. on p. 208 above. § See below, Chapters 13 and 14. 238 THE AIM OF EDUCATION II. 12. 4 endarchies of neurograms are gradually built up. But we may remind ourselves here that the depths of particular neurograms, say in Jones' neurography, depend, not only on the frequency with which those neurograms have been excited, but also on the intensity of the ex- citement on each occasion. And we have further seen that neuro- graphic elements which are closely linked to affective-conative elements are on that account likely to be especially deep. We have* gone further, and observed that those elements which belong to the future-interest-system, and to purpose-neurograms in particular, are likely to have most influence of all upon the passage of excitement through the neurography. Since therefore we are supposing f that Jones possesses a neurography of the kind that we have described as a personal endarchy, the central portion in the endarchy must be occupied by purpose-elements X . As William James said, the classifica- tion of experience, and, we may add, its record in the form of personal endarchies of neurograms, are 'purely teleological weapons of the mind.'§ Our various personal endarchies characterise us more than they characterise the real world. Different individuals are indeed characterised by very different personal endarchies ||. Now we have considered^ seven reasons why Jones' neurography should tend to correspond to the endarchy of science. We have seen, too, that the correspondence cannot be complete** and that it should be most marked in his central scientific endarchy where it should be as close as possible jf. But if Jones is to know as much as possible of * On p. 153 above; and Appendix B, §§ ii and 12. f See above, p. 234. { So, if Kepler was right (see footnote || on p. 196 above) in saying that he thought God's thoughts after Him, purpose-elements form the central elements of God's universe and therefore of the endarchy of science. § W. James, loc. cit. Vol. 11, p. 335. He adds: 'The essence of a thing is that one of its properties which is so important for my interests that in comparison with it I may neglect the rest.' Cf. also p. 334: 'Men are so ingrainedly partial that, for common-sense and scholasticism (which is only common-sense grown articulate), the notion that there is no one quality genuinely, absolutely, and exclusively essential to anything is almost unthinkable. " A thing's essence makes it what it is. Without an exclusive essence it would be nothing in particular, would be quite nameless, we could not say it was this rather than that. What you write on, for example, — why talk of its being combustible, rectangular, and the like, when you know that these are mere accidents, and that what it really is, and was made to be, is just paper and nothing else? " The reader is pretty sure to make some such comment as this. But he is himself merely insisting on an aspect of the thing which suits his own petty purpose, that of naming the thing; or else on an aspect which suits the manufacturer's purpose, that of producing an article for which there is a vulgar demand. Meanwhile the reality overflows these purposes at every pore. Our usual purpose with it, our commonest title for it, and the properties which this title suggests, have in reality nothing sacramental. They characterise us more than they characterise the thing ' II Cf. above, pp. 227 and 235. ^ See above, pp. 222 to 225. ** See above, pp. 221, 226. ft See above, pp. 228, 231. II. 12. 4 NEUROGRAPHIES 239 any part of the endarchy of science, and if E;;.^^.^...^^ is an essence belonging to that part, then — since E;^^...;. never occurs in the world of experience without the inner zone essences*, ^kik.^--kp^i> •••> ^kikf Ej.^, E, from which it is ' derived 'f — Jones must know as many of these essences as have been discovered; or, in other words, he must have neurogram-elements corresponding to them. Moreover, each of these more central essences that with E;i.^...j. make up the simple fact J, Tjc^.,.j., occurs more frequently in the world of experience than any essence derived from it; and it always accompanies any essence derived from it. Each of the more central essences must therefore occur more frequently than their derived essences, including ^ki — kp> in Jones' personal experience in so far as it is involuntary. (But we have already § observed that, for the purposes of reasoning, he may voluntarily restrict the excitement to his neurograms of some particular essences only. The consequences of such restriction upon the organisation of the central elements of his neurography are examined below ||.) It follows that the elements of Jones' neurography that correspond to as many of the essences E, E^^ , E^^.^ j^^, ..., E}^^ ... ;;. , ^ki-kp 3^s have been discovered, tend to be in descending order of depth, except in so far as his voluntary thinking modifies this order. Each of these elements tends therefore to be more central in Jones' personal endarchy than its successor in the series. Now we have just seen^ that the more central an element, Ej^, is in Jones' personal endarchy, the more likely it is to become empirically connected with other elements that correspond to essences which are closely connected with Ej. in the endarchy of science. It follows that the central elements of Jones' neurography, and therefore of his scientific endarchy, will tend to include elements that correspond, not only to E, E/^i. ^kik2> •••» but also to their neighbours in the endarchy of science. Accordingly, given that Jones possesses a scientific endarchy**, it follows that the central elements of his personal endarchy tend to correspond to the most central essences of the endarchy of science. But if, as we said a moment ago jf , the central elements of different personal endarchies correspond to the different purposes of the several persons in question, how can they also correspond to the same central essences in the complete endarchy of science? This difficulty is, from one point of view, unreal, since the central essences of the complete * See above, p. igg. f See above, p. 203. X See above, p. 203. § See above, pp. 186, 187. II See p. 242. ^ On p. 230 above. ** As we saw on p. 228 above, a scientific endarchy corresponds as closely as possible with part of the endarchy of science. ff On p. 238 above. 240 THE AIM OF EDUCATION II. 12. 4 endarchy of science are as yet by no means completely discovered. So far then as reasoned thought is concerned, we need not hurry to find a way out. But, when conduct is in question, an adequate solution of this problem is urgently to be desired. We have not far to look for a solution. Thus Mr Fluegel, after pointing out that conscious control affords the ideal solution of all conflicts*, argues that the exact nature of the conscious processes whereby particular desires or tendencies are brought into relation with the other dominant tendencies of the personality, 'consists, at any rate to some extent, in the logical process of subsuming the end or goal of each tendency under some higher end or goal.'j In other words, conflicts are best avoided by consciously building up an endarchy of purposes wherein every element (except the central one) is ' subsumed ' under some higher or more central element. Mr Fluegel adds; As a result of this process the mind is able to see clearly the manner in which the particular desires and tendencies in question are related to the other interests of the personality, and these other interests are in turn brought to play upon the particular desires, in a way which is otherwise impossible. It is obvious that in such a case the process cannot logically come to an end at this point and that these higher ends must often be themselves called into question and decisions made between them. This involves the subsumption under still higher ends until we come at last to some conception of the highest good of all, the summum boniim. Theoretically perfect conduct on this principle would thus consist in a completely harmonious series of means to ends, aU duly subordinated to the highest end of which the mind in question could conceive. It would in fact be conduct such as would be generally recognised by teleological systems of Ethics as both intellectually and morally the most desirable. Now we have not hesitated, at an earlier stage| of our enquiry, to consider what kind of neurography is good for the individual and for the community, as well as what kind of neurography does in fact tend to be formed. If we have regard to similar considerations here, we see at once that it is in the interest of a community that the purposes of its members should be in" harmony one with another; or, in other words, that their various ideas of the summum honum should have much in common. We have now therefore no longer to discover how the central elements in various different personal endarchies may correspond to different purposes, and yet at the same time correspond to the same central essences in the endarchy of science. Our problem is much simplified; for we have only to determine how central * Cf. p. 175 above. f B.J.P, Vol. viii (iQi?). P- 49°. J E.g. on p. 227 above. II. 12. 4 NEUROGRAPHIES 241 elements, belonging to different personal endarchies, but corresponding to the same summum bonum, may also correspond to the same central essences in the endarchy of science. A solution of this remaining problem is readily available in the Christian conception of God, Who is both the highest good*, and in Whom all things consist, even as all the facts in the endarchy of science are ultimately joined together by the single central essence f. We take it then that the central elements of the personal endarchies of all the members of the ideal Commonwealth J we are considering, will have in common certain purpose-elements that correspond to the central essences of the endarchy of science. This means that any particular member, Jones, of this society will have, among the central elements of his personal endarchy, elements E' , E\, E'2, ..., which correspond to the central essences E, Ej, Eg, ..., in the complete endarchy of science. But in view of his particular activities, social as well as vocational §, in the life of the community, his scientific endarchy should also correspond as closely as possible with some particular part, or 'subject endarchy,' of the endarchy of science ||. Suppose that ^jcijc^.-.jcp is the most central element of this subject endarchy. If, for example, Jones is expert in some particular branch of natural science, his scientific endarchy will closely correspond, not only to the central essences of the complete endarchy of science, but also to some particular branch endarchy, Sjc^j.„...}c^, or at least to its most central essence, E;tiA;2 — v ^^^ i^^ near derivatives^. So, in general, the central essences of Jones' scientific endarchy will include, not only E', E\, E'2, that correspond to the central essences of the complete endarchy of science, but also the element E\^j^^...y. and its * Because to know Him is, from the Christian point of view, the highest end or goal or purpose of human Ufa : ' This is hfe eternal ' — the attainment of which may well be the most immediately desirable end or goal of every human being — 'that they might know thee the only true God, and Jesus Christ, whom thou hast sent.' (John xvii. 3.) •[• We might borrow a simile from Professor Alexander's recent Gifford lectures, and regard the central essences of the endarchy of science as representing the brain of a being the whole of whose body was represented by the endarchy as a whole, and that is by the whole universe as science hopes some day to con- ceive it ; for the central essences link together and coordinate all the other members of the endarchy. Professor Alexander's simile would make the whole endarchy — the whole universe scientifically conceived — denote the God of the Pantheists, while the central essences, in which all the facts of the universe are ultimately joined together, would denote the God of the Theists. (A separate system of essences, apart from the endarchy of science, would be required to represent the God of the Deists.) % See above, p. 232. § See above, p. 227. || Cf. below, pp. 266, 267. ^ See above, p. 215, where it is pointed out that specialists in any particular branch of science are apt to be most concerned with the most central or abstract essences that belong to it. G. E. 16 242 THE AIM OF EDUCATION II. 12. 4 near derivatives which correspond in his brain to ^kik2--kp ^^^ its near derivatives in the endarchy of science. In other words, E\j^ j^^ ... j^^ will occupy a far more central position in Jones' neurography than that which ^kikz-kp occupies in the endarchy of science. Or, to put it in another way, while ^kik2-kp ^^^Y be far from central in the endarchy of science, the central elements in Jones' neurography will include E\^t^^...i. as well as E' and its immediate neighbours; but, as we have said*, E' , E\^, E\^j,^, ..., E\^j,^...j,p, tend to be in de- scending order of depth, so that the deepest of all the elements in Jones' neurography are those which correspond to E and its neigh- bouring essences in the simple factf, T;;.^^^...;^^- We see then how the central elements of different persons' neurographies, while having in common what is most important, may yet differ in matters of secondary but still high significance. In the endarchy of science, E^.^^.^^.^ is connected with far more essences by paths that traverse essences between ^jeikz-kp ^^^ the central essence, E, than by paths which radiate downward from E;i.jfc2-fc« to the fact-elements of the branch endarchy, S;;.^^^...^^- Suppose now that F' corresponds in Jones' neurography, and F in the endarchy of science, to some essence of a fact that has fortuitously come to Jones' knowledge; and that F' is outside his scientific endarchy, while F is outside the subject endarchy, S^^ifca •••*«• Then on the average F is more closely connected to E, and to any one of the essences Efci, E;tifc2. •••. between E and ^icik^-kp, than it is to any essence derived from ^icikz — kp- ^^ the average of a number of happenings to Jones, F' will therefore be more closely connected to his central elements J, E' , E\, ..., E\^j^^...^ , than to any other element of his scientific endarchy; and, among the central elements to which F' is thus most closely connected, it will in general be connected most closely of all to the most central element, E' . The large number of elements, in his personal endarchy but outside his scientific endarchy, thus connected to his most central elements E' , E\, ..., will help to keep them deepest; for they will tend to be excited by any chance happening that excites one of the outside elements in question. Multiplication of such connexions, between elements outside his scientific endarchy and his central purpose-elements, will thus tend to prevent any merely rational§ central element such as E\^^^...j^ * See above, p. 239. f See above, p. 213. X Cf. above, p. 230. § As distinguished from a relatively emotional central element — i.e. an element more closely connected with affective-conative elements — belonging to a purpose- neurogram. 11. 12. 4 NEUROGRAPHIES 243 from becoming deeper than the purpose-elements E' , E\, .... Indeed, were it not for the tendency* of a large part of Jones' experiences to be empirically connected to his scientific endarchy through his central purpose-elements E', E\, ..., most of his reasoned thinking, while involving the excitement of E\^j^^...j. more than of any other element of his scientific endarchy, would not necessarily involve the excite- ment of E' and its neighbours; for these latter elements need not, in the case we have supposed, be traversed in passing from one element of his special subject endarchy f to any other. So the more his thought-activities are concerned with rational or voluntary thinking about his special subject (or branch of science, if his main work is study), the deeper will £"fcjfc2-fcp tend to become relative to E' and his other purpose-elements. However strong his central purpose-elements may once have been, he may, if much given to reasoned thinking about a special subject, reach the stage when he forgets his higher purposes and echoes Laplace's: 'Je n'ai pas besoin de cette hypothese-la.' % Such a tendency is, as we said, obviated if those elements of Jones' neurography (and the more diverse the experiences they record the better) which do not come within the system of his scientific endarchy, are directly connected to E' and its neighbours and through them to ^'kikz-kp- Such connexions will, indeed, tend to form under the influence of involuntary thinking, since every thought-activity tends to become connected to the centre of an interest §. This tendency is greater, the wider and deeper the interest in question: and, in the case we have supposed, the interest-system with E', ■•',E\^^^...j. at its centre is not only Jones' widest and deepest interest-system, but the only one he has. But his educators, and especially he himself, must not be content to rely upon this tendency of involuntary thinking. They must, on the contrary, make every effort to connect the neuro- grams corresponding to the whole of his experience (and the wider the better) to his scientific endarchy, for the most part through his central purpose or ideal ||. Thus will the whole flux of his experience be most conveniently arranged for handy reference^. Thus too will * See above, p. 230. f S'fcifc2-"fcp* see above, p. 241. % See above, p. 216. § See above, p. 91, where it is shewn that neurograms tend to become con- nected with interest-systems and therefore with the centres of such systems. And, since interest-systems tend to be endarchical (see above, p. 163), neurograms tend to become most closely connected with the central elements of interest- systems. See also p. 239. II We thus extend the observation already made (on pp. 86 and 91) upon the value in education of connecting new neurograms of important facts with deep wide interest-systems. See also p. 223 above. ^ Cf. Whitehead, loc. cit. p. iii. 16 — 2 244 THE AIM OF EDUCATION II. 12. 4 he best secure, so far as the conditions of human hfe permit, a per- fectly integrated mind*. Wide and diverse experience Hnked to learning — i.e. scientifically organised knowledge, corresponding as closely as possible to the endarchy of science — that may be narrow, but must form a single interest rather than several disconnected interests, and all subject to a supreme and dominant purpose in harmony with those of one's neighbours f, is therefore to be the aim of education in so far as it is concerned with forming neurograms | : a conclusion that was fore- shadowed at the end of Book I§. Or, as Lord Brougham said a century ago, 'A man should know something of everything and everything of something.' But all his knowledge and all his feelings should be linked together so as to form a single wide interest, whose neurographic correlative — a single wide interest-system — is the kind of personal endarchy that we have described earlier in this chapter. Our conception of a single wide interest will be further considered when we discuss the foundations of character. Meanwhile we shall use the words ' single wide interest ' to denote that organisation of thought which not only corresponds to a single personal endarchy of neurograms but is also centred in, and dominated by, a supreme purpose that is in harmony with those of one's neighbours. Such is the single wide interest which education should, as we have just said, aim at forming. We note, in passing, that the excitement at any part of a single wide interest-system will tend to spread towards the centre of that system II . This follows from the corollary^ to our third law. Accord- ingly, the possessor of a single wide interest will tend always to be conscious of his supreme and dominant purpose. * The facts which correspond to a person's unorganised neurograms and which, on account of their disorderly character, he will not be able to explain scientifically, he may describe as 'acts of God,' since their neurograms are directly connected with the central elements in his endarchy. But if, and when, he makes the necessary effort to fit the neurograms of these facts into their proper place in his particular personal endarchy, by reproducing there the connecting elements that exist in the complete endarchy of science, he will have a ' scientific explana- tion ' of the facts in question. The connecting neurograms will still be connected with the central elements, although the connecting path will be much longer since it has ceased to be short-circuited ; but, having explained the facts, he may cease to speak of them as 'acts of God.' t For the sake of the community or Commonwealth as a whole : see above, p. 240. X Cf. Morton Prince: 'Every form of education necessarily involves the artificial formation of such complexes ' {Loc. cit. p. 289.) § On p. 23 above. || Cf. pp. 94 and 208. ^ On p. 89. CHAPTER 13 CURIOSITY; AND THE INVOLUNTARY GROWTH OF SINGLE WIDE INTERESTS We proceed to consider how far this type of neurography tends to develop involuntarily — for 'The Integrative Action of the Nervous System ' * is not confined to spinal levels — and, in the next chapter, how its development may best be voluntarily secured. The neural mechanisms of several reflex movements are already developed at birth. These are our first neurograms. For example, a new born baby's iris contracts when a light is held near its open eyes. In lower animals more complex reflexes — sometimes called instincts — also exist from the very beginning. The chicken, that pecks at grains of corn almost immediately after coming out of its egg, has not been taught to do so : the link between its neurogram for the grain of corn, and its other neurogram whose excitement accom- panies the series of coordinated movements involved in stooping and pecking, is certainly innate and appears to be fully developed at birth. Experience, in the form of incoming sense impressions, modifies and adds to our innate neurograms. So great may this modification be amongst human beings that instinctive or other innate processes often cease to be recognisable by the casual observer. The modification of an innate neurography by subsequent ex- perience is included in the process of education, when that word is used in its widest sense. In the more restricted sense in which the word is commonly used, education includes the modification and development of an innate neurography by the formation of new neurograms corresponding, not to all facts of experience, but only to such as are selected by human educators |. But long before the pupil is old enough to take an active and voluntary part in his own education, his neurography — or, if it be preferred, his instincts and interests to which his neurography corresponds — already influences its own further development. It is true that facts which occur together in the world of experience tend, in consequence of our third lawlj:, to be repre- * Discussed by Professor Sherrington, loc. cit. t See above, p. 12. % On p. 79 above. 246 THE AIM OF EDUCATION II. 13 sented by connected neurograms*. But, according to the corollary f to that law, those experiences which include essences that belong to previously existing interests (including instincts) are selected for attention above aU other experiences. The selective influence of a person's existing neurography, not only upon the direction of his uninterrupted involuntary thinking, but also upon the attention he pays to the various elements of his environment, is increased by the instinct-emotion of curiosity-wonder. The latter effect we have already J illustrated by the incident of Newton and his apple, when the acceleration of the apple's fall stimulated Newton's curiosity and attracted his attention; and, lest it be complained that this incident was imaginary, we may also remind § ourselves how, when Darwin sailed to South America on H.M.S. Beagle, he found that the great ship, having nothing in common with the Fuegians' previous experience or interests, aroused no curiosity in their minds, but that the ship's boats and 'simple circumstances — such as the beauty of scarlet cloth or blue beads' — being novel examples of a familiar type, caused profound wonder among these savages. So those elements of a given environment that stimulate one man's curiosity will not arouse the curiosity of another, whose interests are different. And this selective influence, which causes one element of the environment to awaken more curiosity than another, is no less marked among the thought-activities that are presented during day-dreaming. Moreover, were it not for the operation of curiosity-wonder, the familiar elements in our thought, as in our environment, would be so vastly the most interesting that we should never notice anything new|l. Whenever, therefore, we are engaged in involuntary thinking — whether our thought-activities are stimulated from outside or from within the brain — curiosity-wonder is at work, modifjdng our thought-activities according to our pre- viously existing interests, making our interest-systems grow in width as well as in depth, and so producing a profound effect upon the development of our neurographies. But what effect? We have now to attempt to answer this question. Or, rather, since we have already ^ given our answer — that there tends to be built up, under the influence of curiosity-wonder, a single maximal endarchy of neurograms — we have now to give our reasons for that answer. We shall first carry a Httle further the deductions we have already** made from our account of the normal stimulus of * Cf. above, p. 230. f On p. 89 above. J See above, p. 93. § See above, p. 72. II Cf. above, p. 94. If On p. 221 above. ** On p. 222 above. IT. 13 CURIOSITY 247 curiosity, namely, the unlooked-for juxtaposition of simple and familiar facts not previously associated*; and we shall then com- pare the conclusions so deduced with Poincare's observations upon the working of the same instinct. In the first place, then, it follows from the corollary to our third law that curiosity-wonder will tend to connect the central elements of any two maximal endarchies of neurograms not already connected f . If a neurography includes a number of maximal endarchies of different sizes, and if for the moment we suppose that the depth of each element is greater or less according as the number of pairs of elements derived from it is greater or less, curiosity-wonder tends most strongly to unite the central elements of the two largest end- archies; for these two elements are the deepest, and so correspond to the most familiar essences not hitherto connected. But the linking up of separate maximal endarchies through their central elements may not lead to the formation of a single maximal endarchy. For if curiosity-wonder did nothing but cause central elements of maximal endarchies, or other deepest elements, to be linked to deepest elements, the resulting organisation would be straggling and asymmetrical, since every new element or group of elements would be added to the central elements, instead of being inserted in the position of the corresponding essence or group of essences in the symmetrical endarchy of science |. But the effect of curiosity-wonder is not confined to making a first connexion between central essences of two hitherto disconnected facts. On the contrary, as we saw§, this instinct strives to concentrate excitement in both groups of neuro- grams so that further common elements may be abstracted, until at last the two groups become connected according to the connexions of the corresponding (groups of) essences in the endarchy of science ||. * See above, p. 92. t ^^^ above, p. 222. J Suppose for example that, at a certain stage of its development, a personal neurography contains two separate subj ect endarchies, 5'j.j j.^ . . . ^^ and •S'ji.j j.^ . . . tp . . . t, , each of whose elements corresponds to one or more of the essences or fact-elements (denoted by the same letters in Roman type and with the dashes omitted) of the endarchy of science. When, for the first time, any one element of 5'j.,j.j . jt^ is excited simultaneously with any one element of 5't,j.2..jtp...fc,, curiosity-wonder tends to connect the two subject endarchies through their central elements, E']ciic2...]e and £'j.jfc2.. J. j.^ respectively. The link thus formed short-circuits the corresponding path, Ek^k2...k;.^kik2...kpkp+i ■■■ 'Ekik2...kp...kt-T. '^kiki...kp...k,-ikt' in the endarchy of science. § On p. 92 above. II Thus, in our example, concentration of excitement in E'jc^^^ _ ^.^ j^^ and its neighbouring elements in the system of neurograms which corresponds to the (impressions of) experience from which Ej.,tj ..j. ..^.^ was abstracted, may lead to the abstraction of the various elements Ej., ^^ . . . ^^ . . . i^, , Ej., j^ . . . ^^ . . . fc,_j . . . . , £fc, i, . . . t^+i , ^kiki...k which are, by hypothesis, connected with 'Ekiki...kp...i:, in the world of experience. 248 THE AIM OF EDUCATION II. 13 And, if the involuntary concentration of excitement that is directly due to the operation of the instinct is insufficient to produce this result*, sufficient concentration may result from the intervention of the Will in support of the instinctive process. To this point we shall shortly return. Meanwhile we conclude that the instinct-emotion of curiosity-wonder tends to develop every personal neurography into a single maximal endarchy corresponding to the [complete) endarchy of science; and so leads to the discovery] of the endarchy of science. This conclusion has now to be compared with Poincare's observa- tions on his motives for making his scientific discoveries and his feelings when he made them. To this end we first note, as a necessary consequence of our generalisation, that every time the instinctive process achieves its end by further developing a person's neurography into a single maximal endarchy corresponding to the endarchy of science, its achievement will be marked by a feeling of pleasurable satisfaction; for such a feeling follows the successful completion of every instinctive process % '• one's escape from danger by flight, for example, or the response to one's cries for help in distress §. Now * And so to connect S\^^^___j,^,,_-k^ to S'^^k^.-kp as 3^,1,.,...^^...^, is connected to Sfcifc2...jfc( in the endarchy of science. f See above, footnote || on p. 196. J Cf. W. McDougall: 'We seem justified in beUeving that the continued obstruction of instinctive striving is always accompanied by painful [or "un- pleasant" as we should rather say, since the researches of Head and Holmes on the neurology of pain and " unpleasure " {Brain, Vol. xxxiv, 1911, pp. 102 et seq.)] feeling, its successful progress towards its end by pleasurable feeling, and the achievement of its end by a pleasurable sense of satisfaction.' {Social Psychology, p. 28; italics mine.) § I can find no evidence, from introspection or from any other source, that the feelings of pleasurable satisfaction or relief which mark the completion of different instinctive processes are themselves different in any essential respect. But each is accompanied by a vivid memory of the emotion that has just come to an end; and this memory, whose vividness is doubtless due to the continued activity of some of the neurograms whose excitement accompanied the full blast of the emotion, leaves no room for doubt which instinct has been responsible for the pleasurable satisfaction experienced. When that instinct has been curiosity, our satisfaction on its achievement of its end is accompanied by (if it does not include) the feeling that we understand the object of an erstwhile curiosity; that the strangeness has disappeared; that all fits harmoniously together. But if our emotion has not been pure wonder — the affect of curiosity— but wonder compounded with negative self-feeling, a compound which Dr McDougall {Social Psychology, p. 129) identifies with admiration, 'as soon as we feel that we completely under- stand the object we have admired, and can wholly account for it, our wonder ceases and the emotion evoked by it is no longer admiration' (McDougall, loc. cit. p. 129) but negative self-feeling, to which is added the pleasurable satisfaction due to the successful completion of the curiosity-wonder process. Or, if our emotion of wonder has been compounded with positive, instead of with negative, self-feeling, the feeling of pleasurable satisfaction that comes when we think that complete understanding has been reached will be accompanied by elation or positive self- feeling, and we shall want to ' swagger ' or ' swank ' and cry ' evprjKa like Archimedes, instead of wanting, like Kepler (cf. footnote || on p. 196 above), to reverence the Creator of the object of our emotion. II. 13 CURIOSITY 249 when we do things under the compelling force of instinct (whether it be to organise-thought-by-developing-a-single-maximal-endarchy- of-neurograms, or to run-away-and-hide, or to strike, or to cry-out- for-help), we may say, with Dr McDougall*, that we act so because instinct is driving us ; or we may say, as children and other unsophis- ticated persons commonly do say, that we act so because we feel the corresponding emotion (whether it be wonder f, or fear, or anger, or distress) ; or we may say, with Locke and Hume and the lesser hedonistic philosophers, that we act so for the sake of the pleasurable satisfaction that will follow the results of our action when the instinctive process is complete. If we are neither familiar with modern psychology nor altogether unsophisticated, the third is the way in which we shall probably account for our conduct. And this, in effect, is just the account that Poincare does give of his motives for organising his thought and making his scientific discoveries I . 'The scientist,' he writes, 'does not study nature because it is useful to do so. He studies it because he takes pleasure in it, and he takes pleasure in it because it is beautiful.' § In order to make sure that this observation of Poincare's is the very one which our generalisation || would lead us to expect, and by which it is therefore confirmed, we have to verify (i) that by the ' study of nature ' Poincare means the organisation of thought on the lines of the endarchy of science and so the discovery of that endarchy ; and (2) that the pleasure which Poincare observed the scientist to take in the beauty of nature is no other than the pleasurable satisfaction that results when the curiosity- wonder process has achieved its end. First then we have to shew that, by the study of nature, Poincare means, not merely to observe natural phenomena more or less at random, but also (and especially) to organise experience of nature; or, in our terminology, to ' discover ' the endarchy of science ; or, to develop a neurography that shall, so far as possible, correspond to the endarchy of science. * 'Instincts are the prime movers of all human activity.' (Social Psychology, p. 44.) I A young child would not mention this emotion by name, but would probably describe it by saying that its object 'looked so funny' or (if the child were a little older) 'appeared so strange.' X He gives several accounts; or, rather, he describes the same feelings and motives in several different ways. That which follows in the text strikes the keynote of all the rest; and is, moreover, the one which Poincare himself puts first. From some of the others we shall quote in the following pages. The reader who desires still more evidence that Poincare's observations confirm our generalisa- tion (in italics on p. 248) is referred to Poincare's book, Science and Method. § Loc. cit. p. 22. II In italics on p. 248 above. 250 THE AIM OF EDUCATION II. 13 Originally we followed Poincare in describing our experience of nature as experience of a 'hierarchy of facts.'* For him, as for us, the ' nature ' that is studied is a (complete) endarchy of fact-elements which are gradually discovered and organised in a growing (incom- plete f ) endarchy as the study proceeds. Indeed, his complete endarchy and ours have much in common ; and so have the processes by which, as discovery proceeds, the partial J endarchies are gradually built up. The resemblance between these endarchies ('nature' in process of discovery), and between the processes (by which nature is discovered or 'studied'), as envisaged by Poincare on the one hand, and as we have described them on the other, must now be examined more closely. The hierarchy of which Poincare speaks, like the endarchy of science that we have described, is a mode of conceiving the facts of experience as an ' organised body of connected facts.' § ' Harmonious ' ]j is the word Poincare uses to describe the organisation of the endarchy of facts — for the most part still undiscovered — which is the world of experience. It is, therefore, already clear that Poincare's conception of the world of experience completely accords, so far as it goes, with the endarchy of science that we have described. And it goes further than we have yet said. For the complete endarchy, as it is gradually discovered in the form of an incomplete endarchy, is, according to Poincare, so designed as to make for 'economy of thought,... economy of effort'^ in thinking. It must, therefore**, have the form of a maximal endarchy, at each stage of its discovery. Poincare's complete * On p. 194 above; and Poincare, loc. cit. p. 16. t See above, footnote § on p. 199. X See above, p. 197. § Cf. p. 196 above. II For example; 'Our mind... would lose itself in the complexity of the world if that complexity were not harmonious.' {Loc. cit. p. 30; italics mine.) Or again; 'What I mean [by the beauty of nature] is that more intimate beauty which comes from the harmonious order of its parts, and which a pure intelligence can grasp This special beauty, the sense of the harmony of the world ' (Loc. cit. p. 22; italics mine.) Once more, Poincare refers to 'this feeling, this intuition of mathematical order, which enables us to guess hidden harmonies and relations.' (Loc. cit. p. 50; itahcs mine.) The same idea is expressed, although the word harmony (which we have italicised in each of these quotations) is not used, when Poincare speaks of the facts that interest physicists as being ' those that have an analogy with many other facts and do not appear to us as isolated, but as closely grouped with others. ...The isolated fact attracts the attention of all, of the layman as well as the scientist. But what the true scientist alone can see is the link that unites several facts which have a deep but hidden analogy ' — i.e. a connexion, as yet undiscovered, in the complete endarchy. (Loc. cit. p. 27.) ^ Loc. cit. p. 23. ** The proof of our minimum-path proposition (on pp. 208 to 210 above) is given in Appendix C, on p, 492 below. II. 13 CURIOSITY 251 endarchy — the world of experience, as he conceives it — is therefore a maximal endarchy. The resemblance between nature, as Poincare conceives it, and our endarchy of science is therefore as complete as could be desired*. It remains to examine the resemblance between the process by which Poincare observed that nature is studied or discovered, and the process by which we have described the (incomplete) endarchy of science as being gradually built up on the lines of the complete endarchy as that is gradually discovered. For our purpose it will suffice to note that, just as we began with the abstraction of essences], so Poincare begins with the selection^ of simple^ facts; just as we subsequently abstracted or selected the most general essences, which were the most important or valuable for our purpose the greater the number of facts they united \\, so Poincare observes that the general^ facts or laws are the most valuable for selection, and that their value depends upon the number of previously known elements which they unite**; and, finally, just as the essences, which, in our description, were successively abstracted, were such as to combine with those previously abstracted so as to form a single maximal endarchy, so Poincare observed that the instinct (or, as he puts it, the emotion) which drives men to discover the harmonious endarchy of science * In case confirmatory^ evidence be required, Poincare supplies it by saying that the 'economic' — or, as we should say, 'minimum-path,' and therefore 'maximal' — endarchy that the study of nature tends gradually to build up, produces the same feeling of 'beauty' (p. 23) or 'aesthetic satisfaction' (p. 31) as is produced by the complete endarchy which is the world of experience; so that this complete endarchy is presumably a maximal endarchy. His words are : 'economy of thought, that economy of effort which... is the constant tendency of science, is a source of beauty as well as a practical advantage. The buildings we admire are those in which the architect has succeeded in proportioning the means to the end, in which the columns seem to carry the burdens imposed on them lightly and without effort, like the graceful caryatids of the Erechtheum.' {Loc. cit. p. 23.) And again: 'This aesthetic satisfaction' — 'the sentiment of mathematical elegance ' — ' is consequently connected with the economy of thought. Again the comparison with the Erechtheum occurs to me, but I do not wish to serve it up too often.' {Loc. cit. p. 31.) t See above, p. 197. I 'We cannot know all the facts.. ..We must make a selection.' (Loc. cit. p. 15.) 'Discovery is discernment, selection.' (Loc. cit. p. 51.) § 'Our selection should be made [of] the most interesting facts,... those which have a chance of recurring.... Which, then, are the facts which have a chance of recurring? In the first place, simple facts.' (Loc. cit. pp. 17, 18.) II See above, p. 199. ^ ' It is necessary, therefore, to think for those who do not like thinking, and as they are many, each one of our thoughts must be useful in as many circumstances as possible. For this reason, the more general a law is, the greater is its value. This shows us how our selection should be made.' (Loc. cit. p. 17.) ** 'If a new result is to have any value, it must unite elements long since known. ..and suddenly introduce order ' (Loc. cit. p. 30.) 252 THE AIM OF EDUCATION II. 13 'makes us select the facts best suited to contribute to this harmony.'* It appears then that by the 'study of nature/ in the passage which we quoted on p. 249, Poincare means nothing else than the organisation of thought on the lines of the endarchy of science that we have described; or, what amounts to the same thing, the develop- ment in the student's brain of a neurography that corresponds to this endarchy as closely as possible. We have next to prove that the aesthetic pleasure which Poincare observed the scientist to take in the beauty of nature is no other than the feeHng of pleasurable satisfaction that results when the curiosity- wonder process achieves its end. We first reriiark that the 'beauty' of nature which gives rise to the feeling observed by Poincare is 'beauty which comes from the harmonious order of its parts.' f The feeling caused by this beauty has therefore the same origin as the ' feeling of elegance ' of which Poincare speaks as being felt by mathe- maticians who 'attach a great importance to the elegance of their methods and of their results.' | For that which 'gives us the feeling of elegance in a solution or a demonstration ' is again ' the harmony of the different parts, their symmetry, and their happy adjustment; it is, in a word, all that introduces order, all that gives them unity.... '§ Moreover, the ' beauty ' and the ' elegance ' in question are not merely the same in origin; they are, for Poincare's purpose, synonymous. For example, he asks 'what are the mathematical entities to which we attribute this character of beauty and elegance, which are capable of developing in us a kind of aesthetic emotion'? And again, on the same page he writes of 'the feeling of mathematical beauty, of the harmony of numbers and forms and of geometric elegance.' || So the pleasure which the scientist takes in the beauty of nature, and which, according to Poincare, causes him to study nature, is the same as the mathematicians' 'feeling of elegance.' But 'elegance,' says Poincare, 'may result from the feeling of surprise caused by the unlooked-for occurrence together of objects not habitually * Loc. cit. p. 22. Cf. also, on p. 59, where, after discussing what kind of com- bination of facts constitutes the kind of discovery to wliich the same instinct (or, as he says, emotion) drives mathematicians, Poincare proceeds: 'Now, what are the mathematical entities to which we attribute this character of beauty and elegance, which are capable of developing in us a kind of aesthetic emotion? Those whose elements are harmoniously arranged so that the mind can, without effort, take in the whole without neglecting the details. This harmony is at once a satisfaction to our aesthetic requirements, and an assistance to the mind which it supports and guides.' {Loc. cit. p. 59.) f Loc. cit. p. 22. X Loc. cit. p. 30. § Loc. cit. pp. 30, 31. II Loc. cit. p. 59. II. 13 CURIOSITY 253 associated ' * ; in which case the ' feehng of elegance ' evidently follows wonder f (which Poincare calls ' surprise ') . Or elegance may result from ' contrast ' t ; in which case it again follows the appropriate stimulus to wonder. Poincare sums up both cases in the words: ' Briefly stated, the sentiment of mathematical elegance is nothing but the satisfaction due to some conformity between the solution we wish to discover and the necessities of our mind.' § These ' necessities ' must mean ' instinct ' : indeed, Poincare himself uses the word when he speaks of the ' in- stinctive and unacknowledged preoccupation '|| that drives the scientist to search for truth, and again when he refers to ' our natural instinct for mathematical elegance.' ^ And there is no instinct that can be meant except curiosity. It follows that the pleasure which, according to Poincare, the scientist takes in the beauty of nature, and which attracts him to study nature, is a feeling due to the satisfaction of his curiosity. Poincare adds that 'this aesthetic satisfaction is consequently connected with the economy of thought.'** We now see how. For the ' aesthetic satisfaction ' follows the success of the curiosity-wonder process in organising thought in a maximal endarchy, which we have seenft to be the most economical organisation possible. It remains to add that we shall in future use the phrase ' aesthetic satisfaction ' only to denote the pleasurable feeling that results when the instinct of curiosity achieves its endJJ. * Loc. cit. p. 31. f Because it follows the appropriate stimulus to wonder: see above, p. 92. J 'The contrast between the simplicity of the means and the complexity of the problem presented.' {Loc. cit. p. 31.) § Loc. cit. p. 31. (Italics mine.) II The whole passage is worth quoting, for we shall have to refer to it again. It follows closely on that quoted on p. 249 and it reads : ' If nature were not beautiful it would not be worth knowing, and life would not be worth living. I am not speaking, of course,... of the beauty of qualities and appearances. I am far from despising this, but it has nothing to do with science. What I mean is that more intimate beauty which comes from the harmonious order of its parts, and which a pure intelHgence can grasp.... It is, then, the search for this special beauty, the sense of the harmony of the world, that makes us select the facts best suited to contribute to this harmony; just as the artist selects those features of his sitter which complete the portrait and give it character and life. And there is no fear that this instinctive and unacknowledged preoccupation will divert the scientist from the search for truth. We may dream of a harmonious world, but how far it will fall short of the real world ! The Greeks, the greatest artists that ever were, constructed a heaven for themselves; how poor a thing it is beside the heaven as we know it!' {Loc. ctt. pp. 22, 23.) ^ Loc. cit. p. 60. ** This is the next sentence to that last quoted from p. 31. ft On pp. 208 to 210 and Appendix C, p. 492. XX Aesthetic satisfaction is therefore the feeling that emerges whenever any- thing that has aroused curiosity, or appeared wonderful, has at last been understood. The understanding for which curiosity strives means the harmonious arrangement 254 THE AIM OF EDUCATION II. 13 We have thus verified that Poincare's observations agree as closely as could be desired with the conclusion* which we deduced from our account f of the normal stimulus to curiosity-wonder. Our conclusion was that the instinct-emotion of curiosity-wonder urges men to build up their own neurographies in the form of single maximal endarchies corresponding to the endarchy of science, and so to dis- cover that endarchy. — according to the endarchy of science — of one's ideas about the object of one's curiosity; and the harmony is not only of these ideas with one another (so as to form a scientific endarchy on their own account) but also of the corresponding neurograms with the whole of one's neurography. * In italics on p. 248 above. f On p. 92 above. CHAPTER 14 REASONING; AND THE VOLUNTARY DEVELOPMENT OF SINGLE WIDE INTERESTS § I. Will and Curiosity. While, however, curiosity-wonder makes men want to organise thought in this way, it does not foUow that the organisation of thought is a wholly involuntary process. We have, on the contrary, already* pointed out that the intervention of the Will may be necessary to complete the process and to achieve the goal towards which the instinct strives. To this point we now return and ask: How exactly does the Will cooperate with the instinct of curiosity to organise thought in the way we have described? To answer this question, we take up again the main thread of our argument. Having formulated certain laws that 'govern' in- voluntary thought, we went on to consider voluntary thinking and so came to the effect of Will in everyday life f. Will, we said, intervenes when the involuntary guides of the stream of thought are in conflict J ; its intervention makes new paths in the thinker's neurography § ; and, of these new paths, those which yield the ideal solution of a conflict — those which, as Poincare has it, are at once the most beautiful and the most useful || — are those made by reasoning^. Then we saw that, among other characteristics of reasoning, every step must be true**; and we found this to mean that the new paths made in anybody's neurography as he reasons, must correspond, element for element, with the endarchy of science. Finally, we have just seen that curiosity moves men to strive for this correspondence; but curiosity alone may not achieve it without the Will's aid. For example, if two elements of anybody's — Jones' — neurography belong to two different maximal endarchies and are both excited at the same time, the excitement will tend to spread to the central elements, Ep and Eq say, of each endarchy; and curiosity-wonder will make him want to connect these central elements by a path of * See above, p. 248. f See above, Chapter 7, § 6. j See above, pp. 141 and 162. § See above, p. 165. II Cf. Poincare, loc. cit. p. 59. ^ See above, pp. 175 and 179. ** See above, p. 189. 256 THE AIM OF EDUCATION II. 14. i linked neurogram-elements which correspond to the chain of succes- sive essences that connect Ep with Eg in the endarchy of science. Sometimes this connexion may be made unconsciously; or, at all events, without any effort of Will; as, for example, when Ep is directly connected to Eg in theendarchy of science. But, more often, reasoned thought (involving the Will's intervention*) is required to complete the connexion. Indeed, most of us know only too well that curiosity alone, without voluntary effort, will enable us neither to organise our neurographies so as to correspond with discovered portions of the endarchy of science nor to discover new regions of that endarchy. In other words, without an effort of Will we can neither acquire existing knowledge (to any considerable extent) nor discover new knowledge. We may distinguish two occasions when the Will may support the tendency of curiosity-wonder to connect two (hitherto separate but simultaneously excited) neurograms, A and Z, by means of a series of connected neurogram-elements that correspond to essences or fact- elements in the endarchy of science. The first of these occasions — the first bout of voluntary thinking, the first period of conscious work — commonly precedes the instinctive (curiosity-wonder) process, while the second follows the completion of the process f . § 2. The First Period of Conscious Work. The first bout of voluntary thinking has the effect of increasing the activity both of A and Z, as the thinker, in his efforts to complete the path from A to Z, comes back, over and over again, both to A and to Z, that he may begin afresh to make a path that shall connect with whatever path he has made from the other end. Now we have * ' Reasoning is pre-eminently a process of voluntary (willed) thinking ' : see above, p. 187. f Poincare quotes examples from his personal experience — and similar examples might be multiplied from the experience of other mathematicians and physicists — shewing how the missing link in a chain of reasoning, which intense and prolonged efforts had failed to complete, would unexpectedly present itself during a holiday excursion or when 'crossing the street,' and would stand the test of subsequent concentrated thought. Such inspirations are, Poincare supposes (p. 60), due to the involuntary, or even unconscious, operation of that which we have identified with the curiosity-wonder process. And he adds: 'There is another remark to be made regarding the conditions of this unconscious work, which is, that it is not possible, or in any case not fruitful, unless it is first preceded and then followed by a period of conscious work. These sudden inspirations are never produced (and this is sufficiently proved already by the examples I have quoted) except after some days of voluntary efforts which appeared absolutely fruitless, in which one thought one had accomplished nothing, and seemed to be on a totally wrong track. These efforts, however, were not as barren as one thought; they set the unconscious machine in motion, and without them it would not have worked at all, and would not have produced anything.' {Loc. cit. p. 56.) II. 14. 2 REASONING 257 said * that the stimulus to curiosity is greater, the more familiar are the two facts, A and Z, between which the instinct strives to make connexions. The repeated excitement of A and Z during the first bout of voluntary thinking (or, as Poincare calls it, ' conscious work ') therefore increases the stimulus to the subsequent instinctive process (or ' unconscious work ') . Indeed, Poincare has observed that, with this increased stimulus, the instinctive process often plays a most important part in mathematical discovery, when, without it, the 'unconscious machine... would not have produced anything.' f More- over, we have already pointed out the important involuntary effect exercised upon the reasoning process by the activity of the terminal elements!. These, so long as they remain active, guide the excitement towards themselves or, intermediately, towards neurograms with which they are connected. 'As a rule,' said William James, Z (and similarly. A) 'overshadows the process from the start.' § And the active final neurogram, Z, overshadowing the reasoning process by which a thinker is to connect an idea of A to an idea of Z, determines which particular essence — an essence belonging to which particular subject endarchy — of A he will use in beginning to reason about that fact. For example, according to the purpose of his reasoning about A, his excitement may first be restricted to a physical science group of meanings, in which case the essence E^ (of A) from which he starts will belong to a physical science branch endarchy. § 3. The Interval of Unconscious Work. After the first period of conscious or willed work, comes the instinctive process ||. It may be an unconscious process, as in the examples given by Poincare^ from his experience of mathematical discovery, examples that might be multiplied indefinitely. And this unconscious process may suddenly burst in upon consciousness, now occupied by quite other matters, with an inspiration — a vivid con- viction — that here is the reasoned path between A and Z that was sought unsuccessfully during the first period of conscious work. How * See above, p. 92. t Loc. cit. p. 56. See footnote f on P- 256. X Above, p. 180. We were there referring only to one terminal element (an element of Z), but what we said is equally true of the other (an element of A ) also. § Loc. cit. Vol. 11, p. 338. II The following two pages, as far as the end of the section on p. 259, form a digression from our present subject, namely, the function of voluntary thinking in the development of single wide interest-systems. But the matters dealt witli in this digression can be most conveniently considered at this point. ^ Loc. cit. pp. 52 to 55. G. E. 17 258 THE AIM OF EDUCATION II. 14. 8 are we to account for the fact* that the solution — a solution which, as we shall see in a moment, is generally the true solution — of our problem thus finds its way into the focus of consciousness, when all the rest of the process, perhaps including tentative solutions, re- mained unconscious? The increase of excitement that accompanies this stage of the process at once suggests itself as the answer ; and for two reasons. In the first place, the instinct is just achieving the goal of its conation, so that we should expect the accompanying emotional excitement to be greatest. And secondly, the final link in the chain of elements that connects A to Z unites these two active systems, draining excitement from them both f . Indeed, this final link commonly corresponds to the highest, or most central J, or most valuable, of all the fact-elements or essences in the endarchy of science, that form the corresponding path of connexion between A and Z in that endarchy. 'It is certain,' says Poincare, 'that the combinations which present themselves to the mind in a kind of sudden illumination after a somewhat prolonged period of unconscious work are generally useful and fruitful '§ — or, as we have said, valuable. When one of these sudden illuminations gives us the clue to the solution of our problem, and indeed makes the whole thing that had puzzled us by its complexity seem marvellously clear and simple, we feel inspired, and as if our mental processes were altogether above their normal level. And, since these sudden inspirations often follow an unconscious process that has revealed a connexion (or, as Poincare says, a ' combination ') which the preceding period of conscious work failed to disclose, are we to say that there is an unconscious ego, or a subliminal ego, that is 'superior' to the conscious ego||? Are we to follow Mr Kenneth Richmond and describe the thought processes, which lead to these inspirations, as 'superconscious'^? We shall not use these words, but we do well to recognise the truth which they are intended to express. It is true that creative thinking, marked by the * Poincare records the fact and regards it as 'most mysterious.' {Loc. cit. P- 58.) f By 'multiple stimulation.' Cf. above, pp. 83 and 134. i Cf. pp. 221 and 247 above. § Loc. cit. p. 58. II Poincare, after reviewing the facts which we have summarised in foot- note t on p. 256 above, asks approximately the same question; and he adds that he would be loth to accept an affirmative answer. (Loc. cit. pp. 57, 58.) Dr Morton Prince is of the same opinion. (See The Dissociation of a Personality , p. 85.) ^ Education and Liberty (1918), p. 221. Again, on p. 237, he writes: 'It is instructive that in the time of the Gothic... buildings were produced which were not only miracles of art but miracles of engineering. It is impossible not to conclude that the extraordinarily complex strains and stresses of Gothic architecture were superconsciously worked out.' II. 14. 3 REASONING 259 'discovery' of valuable combinations and so making important pro- gress towards the goal of scientific thought, is often — and perhaps only — accomplished when active consciousness is somehow side- tracked: when, in fact, the Will is not intervening in the train of thought in question, and when there is no interference by extraneous thought-activities, whether due to active interest-systems or to in- coming sense-impressions. This removal of normal inhibitions* — if we may so summarise the description we have just given of the conditions that favour creative thinking — occurs when conscious thought is occupied with something quite different from the problem whose solution is being unconsciously discovered. It also occurs when we consciously fix our attention on some object, whether a windmill on the horizon or a pattern on the carpet, so as to leave the involuntary (but now conscious) creative train of thought free from interference. Our ability to secure this freedom depends in part upon the extent to which we have previously succeeded in exciting the activity of A and Z whose connexion we are seeking to effect; and partly upon the size and activity of extraneous interest-systems. It is doubtless for this latter reason that, as one of the most famous of British physicists has remarked, it is as a young graduate with no responsi- bilities and no anxieties that one has one's best chance of making discoveries. But let no one suppose that, in attributing our moments of inspiration to the free working of the curiosity-wonder instinct, we are debasing what is noble or confusing the higher with the lower, the ' superconscious ' with the subconscious. Because, in various degrees, we share with lower animals some of our emotions, we cannot argue that none of them affects our highest thought-processes. Love {dfydTTTj) itself is an emotion; and there is nothing absurd or incon- sistent in the suggestion that divine inspiration may operate by the means that we have described as ' curiosity-wonder.' f § 4. The Second Period of Conscious Work. The second occasion % for the intervention of the Will, in support of the tendency of curiosity-wonder to secure the connexion of A to Z, follows, we said, the completion of the instinctive process. It is needed 'to work out the results of the inspiration, to deduce the immediate consequences and put them in order and to set out the * Cf. K. Richmond, loc. cit. p. 239. t Cf . K. Richmond : ' If any impatient Christian wants to know why I am leaving divine inspiration out of account, I will explain that I am doing nothing of the kind. I am trying to find out how it works.' [Loc. cit. p. 251.) X See above, p. 256. 17 — 2 26o THE AIM OF EDUCATION II. 14. 4 demonstrations; but, above all, it is necessary to verify them.'* For although 'when a sudden illumination invades the mathematician's mind, it most frequently happens that it does not mislead him... it also happens sometimes... that it will not stand the test of verifica- tion.' t Hence the need for attempting to verify an inspiration during the second period of conscious thought that should follow it. The inspiration is, for this purpose, voluntarily taken as a hypothesis. If, for example, we have an inspiration that E^^ is the fact, or rather the essence, we are seeking to complete the connexion between A and Z, we have to verify, during the second period of conscious thought, every step of the reasoning by which E^^ is connected to some essence E^ of A on the one hand and to some essence E^ of Z on the other. Let us follow the verification of some of these steps % . Suppose that it is Jones who has had the inspiration that E^^ is the fact (essence) he is seeking to connect E^ with E^, and let E'^,^, E' ^ and E' 2: denote Jones' neurograms for the essences E^^, E^ and E_^ respectively. Then, as we saw§, each of the neurogram-elements E\ , E' ^ and E' ^ may correspond to other essences in the endarchy of science in addition to the one essence, E^ or E^j^ or E^, but may not correspond to other essences instead ofF.^ or E^^ or E^ respectively. Suppose further that E'p, E'q and E\ denote three neurogram- elements which are excited in succession as Jones' thought follows the connexion in his brain between E' ^ and f'^. In order to verify the argument by which he connects E^ to E^, Jones must not only (i) verify every step in the argument but also (2) verify that the several steps — and, in particular, the successive steps — hang together and lead somewhere. First, to verify that every step in the argument is true by itself, Jones has to make sure that every two successive neurogram-elements, say E' p and E'q, are connected by no mere fortuitous association, but in the intimate way described on p. 198. In other words, Ep and Eg are essences 1| one of which is directly or indirectly derived^ from the other; or, what is, perhaps a simpler way of expressing the same thing, Tp and Tq are ' simple facts ' * * one of which contains or includes * Poincare, loc. cit. p. 56. f Poincare, loc. cit. p., 60. X Fig. 10 on p. 178 illustrates some of the steps by which A is connected with Z and may be referred to in this connexion. § On p. 233 above. II Ep and Eg are related to E'p and E'q just as E^ (or E^ or Ez) is related to E'^ (or E'jf or E'z). ^ See above, pp. 203 et seq. ** The definition of a simple fact is given on p. 203. The notation (Tp and T,^) is explained there and on p. 207, and the diagrammatic representation of a ' simple fact' is stated on p. 213. II. 14. 4 REASONING 261 the other. And this relation between portions of the endarchy of science itself is, of course, true. Secondly, having verified that successive neurogram-elements are thus connected in pairs — for example, E' p to E'q — according to the endarchy of science, Jones has still to make sure that each step in his argument (corresponding to a single pair, E' p and E'q say) is related to the next step (corresponding to the connexion between E'q and E'j^, so that these successive steps shall lead some- where definite. That is to say, Jones has to make sure that some definite relation obtains between every three successive undivided neurograms, as well as between every two. For example, if the relation between Tp and Tq , namely Tp is (contained by or containing) T^ •••(!). is related to the relation between T^ and T^, namely T^ is (contained by or containing) T^ •••(2), by the condition that the first, or else the second, alternative shall be taken in both (i) and (2), then the successive steps make a path leading straight downwards or outwards (if the first alternative be selected, or straight upwards or inwards if the second be chosen) in a direct line, such as ^kiici...icp^kiic^...icj,icj,+^iciic^-k^kj,^^ — in the endarchy of science. Moreover, in this case (i) and (2) reduce to one type of deductive syllogism; for, taking the first (or descending) alternative, (i) and (2) may be written Tp is (contained by) * T^ " and Tq is (contained by) T^ I -"(S). therefore Tp is (contained by) Tp and, taking the second (or ascending) alternative, (i) and (2) become Tp is (containing) Tg ' and Tg is (containing) Tp\ •••(4)- therefore Tp is (containing) T^ If then the major and minor premises (i.e. the first two lines) of (3) hold for every three successive simple facts in Jones' reasoning, and so relate every step (connecting two successive simple facts) to its successor, he may be sure that his train of reasoning is leading straight down a direct line in the endarchy of science from one essence (Ej^ * The words 'contained by' are placed in brackets so as to conform to the general usage, according to which the elements of a syllogism are connected by the word 'is.' 262 THE AIM OF EDUCATION II. 14. 4 perhaps) to another (say E^) that is indirectly derived from it*. Similarly, if the major and minor premises of (4) hold for every three successive simple facts in Jones' reasoning, his train of reasoning is following straight up a direct line of the endarchy of science, perhaps from E^ to E^^ . We may remind ourselves here that the essence which comes as an inspiration — the result of the working of the curiosity-wonder process — to complete the connexion between A and Z, is commonly the highest or most central f essence E^^ in the endarchy of science path from E^ to E^. In that case E^^ is connected both to E^ and to E^ by directly descending paths, so that Jones will have to use only deductive reasoning to connect his inspiration with E^ and with E^. Thus it is that, in a passage we have already J quoted, Poincare speaks of its being necessary to deduce the consequences of the inspiration during the second period of conscious thought. But it is only when two essences — say E^ and E^ — of the endarchy of science are such that one of them is directly or indirectly derived from the other, that the path connecting them is wholly a direct ascending or descending line, in which every three successive elements are connected by deductive reasoning. As a rule, the direct path between any two essences — E^ and E^ — selected at random from the endarchy of science, consists of two wholly ascending or descending lines united in the most central essence, E^^ , of the whole path. Then E^ may be connected with Ej^j by deductive reasoning, and so may be £3^ with E^. But the same is not true of the three successive essences with E^i^ in the middle. Suppose that these are E^^, E^ and Kj^, where E^ forms part of the descending path from E^ to E^, and Ejf forms part of the descending path from E^^ to E^. Then we know that the simple fact T^ forms part of, or is contained by, T^^ and all its derivatives including T^ , and that Tji^ also forms part of Tjf and all its derivatives including T^. And this is all we know of the connexion between T^^ and T^^, Ej^ and E^f, or £'^ and E'j^. This series of relation may be put in the form of an inductive syllogism thus * For, if Tp represents the simple fact E Ej, Ej-j^^ ••■ ^kiic2...kp> it follows from the first line of (3) that Tg represents the simple fact E Ej.j ^kik^ ■■• Efcjfc, ...ip ... ^kiki ...kp...k^^ »' > technical School to (whole-timel ""^frK"''"f" 'S indu ated by the single-headed arrow with the wavy snan. 320 A SYSTEM OF EDUCATION III. 20.1 departments of English life ; and afterwards to indicate a means of de- veloping the required qualities in a sufficient number of persons selected on account of their innate aptitudes for each different kind of work. Moreover, selection of this kind makes for the wellbeing of the community and of every individual member of it. Without selection it is impossible to realise the Pauline* — or Platonic f — ideal of a commonwealth in which there are many different members together forming one body. Without selection, effective division of labour becomes impossible; and so also does that efficient production which enables a community to exempt from productive labour, and yet to maintain, those discoverers, teachers, seers or prophets on whom it should so largely depend in the weightiest affairs of human life. Or, in the jargon of to-day, square pegs in round holes, with the friction and unrest caused by such misfits, are the inevitable consequences of inadequate selection. If it be argued, on the other side, that a pohcy of selection is inconsistent with equality of opportunity for every boy and girl and man and woman, we reply that this would indeed be true if selection were based upon any considerations except those of the personal qualities of the young people selected at several stages of education to receive, if necessary at the public expense, whatever higher type of education is justified by their own educational promise. If, for example, a boy's or girl's selection, for transfer to a school or college giving a higher type of education, depended upon his or her father's ability to pay high fees, or even to do without the money his child might have been earning, a policy of selection would be indefensible. Or, if scholarships and maintenance allowances to enable selected young people to receive higher education varied greatly in different parts of the country, there would still be much to be said against selection. Indeed, the selection of young people for transfer from one type of education to another must be made irrespective both of the young people's place of residence and of their private financial circumstances. A policy of selection will then have nothing to fear from the rival policy of throwing every kind of education open to all boys and girls who, with their parents' consent, prefer the cool and calm of academic groves, however incomprehensible they find the pursuits there, to the feverish strife of the world outside. For, in the first place, the interests of the individual would obviously suffer were his education to run some uniform course, irrespective of his personal aptitude for the particular studies in * Romans xii. 4. f Republic, Book 11. III. 20. 1 TYPES OF SOCIAL SERVICE 321 question, and quite apart from his liking for the walk in life to which that education had been designed to lead. 'The idea,' wrote Ruskin, 'of a general education that is to fit everybody to be Emperor of Russia... is the most entirely and directly diabolical of all the countless stupidities into which the British nation has, of late, been betrayed.' * In the second place, public interests would certainly suffer if places of higher learning were filled by persons whose intellectual qualities and aims in life did not allow them to profit by the studies there pursued. If, for example, the medical schools of the country ceased to select candidates by a matriculation or entrance examination and instead threw open their doors to all who might like to enter at the public expense, the crowd of incompetents would prevent the better type of student from acquiring the knowledge and experience needed to make him an efficient medical practitioner later on. The medical service of the country would thus be seriously impaired ; and other public services would suffer in the same way if the educational avenues by which they are approached were thronged by unqualified and incompetent crowds. Even if these avenues were so widened as to make ample room for everybody to pass from the elementary school to the secondary school and so to the university, the abstract studies of the higher educational institutions would not only fail to train, but would actually impair, the less able intellects. Indeed, the children for whose education so much has lately been done in schools for mentally defective children, would lose these benefits, and get nothing instead, were they expected to follow the same educational paths as had been prepared for other people ; and it is to be remem- bered that the low grade intelligences here in question do not form a well defined class by themselves, but are merely the extremes in an approximately normal distribution of ability f. Whoever recog- nises that so-called mentally defective children should be selected from the rest for special treatment, ought therefore also to recognise that separate treatment is equally desirable for every grade of subnormality or supernormality : and this means selection. So we shall expect that in the words of the prophecy of Mr Wells' modern Job, 'The qualities that serve the great ends of the race will be cherished and increased; the sorts of men and women that have these qualities least will be made to understand the necessary re- straints of their limitations.' J * Fors Clavigera, p. 254. t Cf. C. Burt, The Distribution and Relations of Educational Abilities. See also p. 475 below. % The Undying Fire, p. 211. 322 A SYSTEM OF EDUCATION III. 20. l It is, indeed, obvious that educational, as well as economic, con- siderations forbid the provision of a uniform system of education that would require, encourage, or even enable all young people, no matter how inferior their ability, to receive a type of education designed to fit the ablest of them to render to the community the best service of which they were capable. We should neither ignore the value of education altogether*, nor attempt to provide all men and women, whatever their ability and inclination, with identical education, but rather bring every kind of education within the reach of all citizens whose educational promise is sufficient to justify their selection to receive, if necessary at the public expense, that type of education which, having regard to their ability and inclination, will best fit them to serve their fellows and to find their own happiness in that service f . Recognising then that children and young people who are to receive a higher type of education, if necessary at the pubhc expense, must be selected from among their fellows, we have to answer the question how this selection can best be effected. The nature of the selective test, with the part to be played in the selection by teachers, parents, pupils, external examiners and education authorities, is to be discussed in Chapter 25 below. At this point we need only consider some underlying principles. We take first the quantitative aspect of the matter, and ask how many children and young people are to be selected, at each stage of education, for transfer to higher studies? The answer to this question depends upon the number of people required to render to the com- munity the various types of service of which it stands in need, including those services of discovery, authorship, preaching and teaching that minister to the spiritual and intellectual needs of mankind but do not contribute directly to the production of material wealth. Having decided approximately how many men and women are * Cf. Winston Churchill, A Far Country, p. 455. 'It is difficult to answer a man who denies the cardinal principle of American democracy — that a good mayor or a governor may be made out of a dog-catcher. He called this the Cincinnatus theory, that any American, because he was an American, was fit for any job in the gift of state or city or government from sheriff to Ambassador to Great Britain. Krebs substituted for this fallacy what may be called the doctrine of potentiality. If we inaugurated and developed a system of democratic education, based on scientific principles, and caught the dog-catcher young enough, he might become a statesman or thinker or scientist, and make his contribution to the welfare and progress of the nation: again, he might not; but he would have his chance, he would not be in a position to complain. Here was a doctrine, I imme- diately perceived, which it would be suicidal to attempt to refute....' f Cf . Ruskin : ' The education that makes men happiest in themselves is that which also makes them most serviceable to others.' III. 20. 1 TYPES OF SOCIAL SERVICE 323 required for each different type of service, the community must next take into account the numbers that are already being privately educated for it. Of course the private provision of education, including those great private institutions that in England we know as ' public schools,' will especially cater for persons who hope to undertake the most influential, interesting and remunerative forms of service. But the public provision of education is not, on this account, to leave those occupations as the preserve of families distinguished by wealth or social position. On the contrary, it is of great importance to the community that the national system of education should supply ambassadors, diplomats, bishops, financiers, captains of industry and other leaders in church and state, better qualified for their responsible positions than were many or most of those who occupied these positions in the past. This statement by no means implies that the private provision of education in England will cease to supply any, or even many, leaders of the nation's thought and action ; but it does imply that privately educated men will in future secure only those positions for which they are better qualified than the best men that the State has been able to select and to educate for the same kind of work. In other words, the number of people who should be selected, reselected, and selected again to receive, so far as is necessary at the public expense, the kind of education that will best prepare them for a particular kind of service, is the number which, when added to the number of those whom private education will have prepared as well or better for the same kind of service, will suffice to supply so much of the demand as is also a need for service of the type in question. Healthy competition between a national system of education on the one hand, and efficient private schools and colleges on the other, will facilitate educational experiments, make for progress and a high standard of work in the pubhc as well as in the private educa- tional institutions, and so benefit the nation; provided always that the private schools and colleges are subject to inspection, and are only permitted to survive so long as they do not waste the human or material resources with which they are entrusted*. On this con- dition, it should be open to anyone to be trained, according to his own choice, either in State-aided institutions, partly at the State's and partly at his own expense, or else privately, at no cost to public funds. * The improvement of public secondary education has compelled many private schools of an old-fashioned type to close their doors, and will probably result in the closing of a good many more when they have been publicly inspected in accordance with Mr Fisher's Education Act of 1918. 324 A SYSTEM OF EDUCATION III. 20. i Candidates who obtain the highest places in the examination for the higher division of the Civil Service do not all give the same order of preference to the various government offices which they might enter. They differ, for example, on the question whether the Indian or the Home Civil Service is to be preferred. So it sometimes happens that a candidate, who is placed second or third or even lower on the list, may secure the unique billet which he would have sought had he obtained the highest place. In the same way, it will not in- frequently happen that a boy or girl who, having reached a stage of education when two or more alternative courses are open, and having been selected to follow the highest course that leads to more responsible work, but work involving greater intellectual effort, than that approached through the lower alternative course, will elect to enter the latter rather than the former. Thus, if a selective test is applied to boys in public elementary schools just before they reach the age of twelve, and if those who acquit themselves most creditably are free to go on to ordinary secondary schools, while those who do next best are entitled to promotion to junior technical schools, experience shews that several of the ablest boys (who might, if they chose, enter ordinary secondary schools) will prefer to enter junior technical schools instead, with the result that an equal number of less able boys will become entitled to promotion to ordinary secondary schools. No method of selection will be able to compel selected boys and girls to proceed, against their will, to the higher type of education which they have been selected to receive, if necessary at the public expense; and this is especially true of selection applied to young persons who have passed the age of compulsory education. It is, however, to be hoped that the provision of adequate maintenance allowances will remove the economic causes of parental opposition to the advancement of able children. It is even more important that the parents and their children should realise that it is a pubhc duty to cooperate whole-heartedly in any national system for the selection of the ablest young people to receive the highest education. Indeed, the future of the country, and, in particular, of the national industries, depends in no small degree upon the willingness of the ablest young Englishmen to subject themselves to the strenuous intellectual discipline demanded by a university course of study. When once this fact is generally realised, there will be no reason to fear that the kind of young men who responded so magnificently to their country's call to fight for her will refuse to work for her. When we come to classify the types of service which England III. 20. 1 TYPES OF SOCIAL SERVICE 325 (for example) needs, we shall find that a higher degree of 'general ability' or 'g' is required for some occupations than for others. Selection for promotion to a higher type of education will therefore depend, inter alia, upon the degree of 'general ability' possessed by the candidates at the stage at which that selection takes place. This does not of course imply that, when the very first selection takes place, say just before the age of twelve, it will be necessary for an able boy to decide whether he aims at becoming a judge or a professor or a general (although of late it has been necessary for him to make up his mind, even at this early age, if he wishes to become an admiral) ; for the educational avenues to all these careers, and to many humbler ones, do not begin to fork until a much later age. Indeed, as we shall later observe*, boys who are to enter different occupations at, say, twenty-two years of age may well have more in common, as regards the type of education best suited to their needs at the age of seventeen, than have two seventeen-year-old boys of whom one is to enter mechanical engineering at eighteen and the other at twenty-two; for these last two are really aiming at different occupations, although in the same department of industry. That is why a junior technical school, intended for boys who are to become apprenticed to engineering trades at sixteen, is less suitable than an ordinary secondary school for boys who wiU go on to a senior technical school at sixteen with a view to entering engineering works two years later. §2. Classification of Services. For the same reason, as we now enter upon the classification of the various kinds of public service, with a view to discussing later onf how best to educate a sufficient number of persons selected on account of their innate aptitudes for each different kind of work, we reject the classification that will probably first suggest itself : namely, to classify work of public utility either as industrial or commercial, and then to sub-divide industry into its various branches, such as * See Chapter 23, below. t See below, Chapters 23 and 24. The Council for Organising the British Engineering Industry, established in Manchester in 1915 and subsequently amal- gamated with the British Engineers' Association, approved a report on Engineering Education and Research which was prepared by Mr A. P. M. Fleming of the British Westinghouse Electrical and Manufacturing Company, Dr Miles Walker, Professor of Electrical Engineering in the University of Manchester, and the present writer, and which followed the method in the text of first classifying occupations and the qualities required in each, and then describing a system of academic and practical training designed to develop the required qualities in a sufftcient number of persons selected on account of their innate aptitudes for each different kind of work. 326 A SYSTEM OF EDUCATION III. 20. 2 engineering, building, chemical manufacture, the textile trades and the like. Indeed, the qualities required in the manager of an engineering works have more in common with those needed by the manager of a chemical works or of a cotton mill, than have the qualities sought for in the lowest grades of labour employed in any of these industries. In the same way, the designer of electrical machinery will generally have less in common with the engineering tradesman* who makes what he designs, than with the professional physicist, who would never be classed as an engineer. We shall find it convenient to adopt the following classification : Class A. Leaders in thought and action, including statesmen, captains of industry, discoverers and other persons distinguished in science or arts or letters : in fact, the modern counterparts of the old- time prophets, priests and kings. (In organised industry, 'industrial statesmen, 'chief designers, research engineers or chemists, consulting engineers and the like, should as a rule belong to this class.) Class B. Managers, officials, and others of intermediate rank, who occupy positions of responsibility, but not of the first importance to the community or to mankind. (Among industrial workers, many works managers and heads of departments, together with junior technically trained members of the designing, testing, and managerial staffs, belong to this class.) Class C. Craftsmen, skilled tradesmen and leading hands, in- cluding the non-commissioned officers of industry, commerce, government, or other branches of national or international service. (In organised industry, foremen as well as leading hands and skilled tradesmen, will for the most part belong to this class.) Class D. Labourers, repetition workers and other unskilled persons without specific training for any particular walk in life. No essential discontinuities are to be imagined between these classes; nor are the occupations named to be regarded as forming a complete list of the classes of work they are intended to indicate. We have already f remarked that the purposes of the various members of every community, and indeed of all communities, should be in harmony one with another, and that to this end the central elements of the neurography of every citizen should correspond to the same central essences of the universe. Moreover, since every occupation includes that of citizen, it is clear that, however the single * I.e. the skilled craftsman. f See above, pp. 240, 316. III. 20. 2 TYPES OF SOCIAL SERVICE 327 wide interests of different citizens will have to differ according to their different occupations*, the single wide interests will also have to overlap, so that different individuals may share as far as possible each others interests and have at least their interest in the State in common. For the present, however, we are not so much concerned with whatever is common to our four classes as with their special or distinguishing features. In order better to focus our discussion on the distinguishing features of each of our four types of occupation, it will be convenient to pay special attention to the qualities required in industrial occupa- tions. But it should be noted at the outset that the characteristic qualities, which we shall describe as belonging to those members of each class who are engaged in industry, will also belong to those members of the same respective classes who are engaged in other forms of public service f . It is clear that each class is concerned, in the course of daily work, with a greater variety oi ideas than the class next below it. Accordingly, trains of thought of members of class A must, on the average, be fresher, and therefore less governed by habit, than those of members of classes B, C or D. 'The controllers of the Great Industry,' writes Mr Graham Wallas, ' are always on the look out for that type of man whom Americans call "a live wire." For such a man secretaries and typists and foremen carry on all that punctual performance of habitual acts which took up so much of the time and labour of a merchant or manufacturer even fifty years ago. He is set to form a habit of non-habituation.' J Such a man requires more emotional drive than one who is engaged in mere routine work. And, since his ideas cover so wide a range, they are not so naturally associated together as those which their daily work brings to members of classes B or C or D. He therefore needs to weld his various neurograms into a single wide interest-system bymaking voluntary connexions between them; and, in order to make such associations, especially between dissimilar ideas, he needs 'skill in thinking,' power to concentrate, Will, 'g,' or general ability. So class A requires a wider interest and more abihty, or skill in thinking — but not necessarily more pay — than class B, class B than class C, and class C than class D. * See above, p. 232 and pp. 311, 313. t The remaining paragraphs of this Chapter are taken, with but slight modi- fication, from a paper on Education and Industry read by the present writer to the Education Section (L) of the British Association on nth September, 1915, in Manchester. X The Great Society, p. 87. 328 A SYSTEM OF EDUCATION III. 20. 2 Let us now look more closely at each of these classes. The first named on our list is that of the industrial statesman. We know him already as the captain of industry. But he may shortly change his name, for the title of captain does not indicate with sufficient clearness the fact that the head of a great industrial firm must needs concern himself with much that is happening outside the establishments which he controls. Not only must he be familiar with the state of the markets from which he draws his supplies and in which he disposes of his products, but, by grasping the significance of economic, social and political changes all over the world, he must be able to foresee opportunities for developing his business according to a far-reaching policy, and to indicate the lines of technical research which are most likely to lead to such developments. Work of this kind involves the widest sort of knowledge. But beware of the professional administrator who is prepared to administer anything at a moment's notice \ The statesman — whether industrial or not — must possess, in addition to a wide range of knowledge and much ability, a very special interest in the particular concern he is directing, whether that concern is his own small business or an Empire whose destinies are under his control. He must see that concern as a whole, and must love it. 'Without passion,' said Lord Haldane to the students of Edinburgh University, 'nothing great is or ever has been accomplished.'* Lord Haldane went on to compare the statesman with the expert, greatly to the latter's disadvantage! . We shall, however, place the expert in the same class as the industrial statesman, because the former requires an equally high degree of ability or Will, and at least as complex (if not so widely varied or so emotional) an interest as the latter. The industrial statesman may perhaps be compared to the astronomer who uses his telescope to increase his grasp of the universe as a whole, while the expert rather resembles the naturalist whose microscope enables him to see the parts in great detail. It is evident that the successful development of industry demands not only the expert in special branches of science or technology (even in so narrow a field as that of the methyl-blue chemist whom Lord Moulton recently described J), but also the industrial statesman who coordinates the work of experts in different fields, being himself enough of a specialist fully to understand his experts, to command * The Conduct of Life (1914), p. 25. I With Lord Haldane's Edinburgh address should be contrasted his speech (reported in The Times of 13th July, 1916) in the House of Lords on this country's lack of experts. % Journal of the Society of Dyers and Colourists, Vol. xxxi, p. 10. III. 20. 2 TYPES OF SOCIAL SERVICE 329 their confidence, and, when necessary, to decide between them. Whoever has authority must also have knowledge. The members of class B have less need voluntarily to connect by reasoning the neurograms which constitute their 'scientific end- archies*.' Their skill in mathematics, for example, need only extend to what is commonly used, or is hkely to b^ used, in the routine of their daily duties: they must be able to follow a paper on some subject connected with their work, but need not have had enough practice in the use of mathematics to employ it freely upon investigations originated by themselves. They need less abihty or 'skill in thinking' than members of class A. They require, on the other hand, a very wide descriptive knowledge of material things; and as much of this knowledge as possible they should have acquired at first hand from direct sense impressions. Last, but by no means least, the works manager and his immediate assistants need to interest themselves in the social and economic welfare — including the further education, recreation, and housing — of all their employees ; and this interest will help to form the nuclei of the single wide interests which are to include all the activities of members of class B. Foremen and leading hands have hitherto been generally re- cruited from among skilled tradesmen! . They are therefore presumed to be qualified themselves to perform every task they have to super- vise, and even to perform it better than the men who are actually doing the work. Upon this presumption is based the claim that the shop foreman must be paid a higher wage than any workman under him. This view, accepted as it generally is by employers and employed alike, is responsible for no small restriction of output. But it is based on a misconception, since the foreman is paid for supervising men, and the workman for manipulating material — two quite incommen- surate processes. There are, however, signs of change. Technically trained foremen, whose wages may (to start with) be less than those of the men they have to look after, are already being employed, especially in shops where much repetition work is done. Yet it remains true that the qualities now most sought for in foremen and leading hands are those of the craftsman whose interest is centred in his manual work. The operative skilled tradesman, whom, for this reason, we have placed in the same class as his foreman, is distinguished from the machine man in class D, in that the craftsman in class C has a variety of skilled work to do, while the members of class D, who may do * See above, pp. 228, 231. f See the footnote * on p. 326 above. 330 A SYSTEM OF EDUCATION III. 20. 2 skilled work, repeat the same process over and over again until its performance is governed by habit, when it almost ceases to receive attention. On the one hand, ideas connected with doing, like ideas associated with a strong instinct, are peculiarly liable to receive attention*, so that the work of the skilled tradesman in class C is weU able to form a strong centre for his single wide interest. On the other hand, ideas connected with the repetition work of class D tend to become circumscribed and cut off from other interests. There is, however, reason to believe that repetition work is not altogether uninteresting to a certain type of mind. It is indeed actually preferred by some people, including many women; so that such work may form a substantial, if not a dominant, part of an interest that is not rich in exciting ideas. The remaining part of the single wide interest is of special importance in the case of class D. Now that an eight-hours day is becoming universal f, it may be that the artisan or labourer, who leaves work with much of his day still before him and feeling pleasantly exercised rather than unduly tired by his somewhat monotonous but by no means exacting labour, will devote himself increasingly to the affairs of the community: helping, for example, to solve from inside such urgent social problems as that of housing. With that end in view, we must see to it that the average member of class D receives — not only in maturity through the Workers' Educational Association, but also in youth through vocational part-time classes — the kind of training which shall best develop a single interest, wide enough to include an interest in human brotherhood the world over. So may we ensure that the activities which he contributes towards the fulfilment of the common purpose of himself and his neighbours, are directed, not merely to the prosperity of a particular industrial class, but to the well-being of mankind through the advancement of the kingdom of God in the minds of all men|. * This follows from the Corollary to our Third Law (p. 89 above), in view of pp. 59, 60. t The International Labour Organisation of the League of Nations met for the first International Labour Conference at Washington in November, 1919. The organisation consists, according to Chapter xiii of the Peace Treaty, of two government representatives, one employers' representative, and one workers' repre- sentative from each State Member of the League. The Conference adopted six draft conventions and nine recommendations. One of the conventions, probably the most important, dealt with the question of the eight hours day and forty-eight hours week in industry. This convention was carried in the full conference by a majority of eighty-two votes against two. (These facts are quoted from a lecture on the International Regulation of Conditions of Labour delivered by Sir Malcolm Delevingne at the College of Technology, Manchester, on loth February, 1920.) X See above, pp. 306, 311. CHAPTER 21 APPLICATIONS OF PRINCIPLES FORMULATED IN BOOK II § I. The Power of Education. The principal conclusions of our Second Book have now to be applied to the problem of developing, in a sufficient number of suitably selected persons, the qualities which we have seen to be specially needed in each class of public service, so that the system of education with which we are concerned in this our Third Book shall produce men and women who will be able and anxious to serve each other and the World Commonwealth*, and who will realise their best selves in that service. So we shall now review some of the principles enunciated in Book II and cite further evidence that they fit experience, and especially the experience of teachers, and of those men of affairs whose work has brought them into close touch with human nature. First then we would insist once more upon the power of education ; and, in particular, that education really is able to achieve its aim — the aim which we have described as that of forming Christian characters. We have already f quoted Dr Morton Prince's summary of his work on The Unconscious, where he says that systems of neurograms become a part of the personality, play an important part in deter- mining behaviour, and, amongst other things, tend to determine one's point of view or attitude of mind, and, as large systems, may become sides of one's character. At the same time we quoted from another work of Dr Prince the suggestion 'that our characters are wholly J, matter of brain associations and that they may be altered for good or ill by anything that will bring about a rearrangement of these associations,' and in particular by education. Education is concerned with bringing about a rearrangement of associations. Indeed, the process by which dissociations due to shell-shock | have in so many cases been successfully treated in recent years, is often described as that of re-education. * Cf. pp. 319, 363. In this Chapter we are not, as in the remainder of Book III, focussing our attention on England. f See above, p. 292. X Cf. Shell Shock, by Professors G. Elliot Smith and T. H. Pear. 332 A SYSTEM OF EDUCATION III. 21. 1 But it is not in medical literature alone that we have to look for evidence of the power of education to make or modify character. Lord Sydenham has said* that those who remembered the simple, kindly people of the southern German states forty or fifty years ago must have been astonished at the radical changes the War had revealed. The utilization of a large system of education for political purposes has (he argued) enabled the ruling classes of Germany to Prussianise the whole country within two generations.... The lesson we derive from this sad experience is that the power wielded by education is enormous for evil, but it must be equally powerful for good, properly handled. Dr Lyttelton, when headmaster of Eton, urged that this power of education should be more widely recognised in England. One of the most staggering facts about the Germans (he said), is that they give proofs of the power of a he if it is taught with unanimity and consistency and for several years on end. Bad education, in short, if it is thorough, is a mighty power for playing havoc with human life. But we English, for the last three hundred years, have not really believed that education is a power at all. ...If Louvain, Reims, &c., are the outcome of falsehoods thoroughly taught, what might be the power of truth if taught with equal thoroughness ? f Or again, in the words of one of the greatest of English educators : The war has proved the enormous power of education over the minds and souls of men. Applied with persistence and pedantic pertinacity, it is the most formidable engine in the modern world for controlling conduct and swaying purpose. England has shrunk from using this power in a masterful way.... Our reasons for not putting the power of education to its full and most effective use have been partly sound and partly stupid; stupid, in so far as we have failed to realize how powerful a dynamo education may become; sound, in so far as, for fear of its being misapplied by the State, we have deliberately foregone the advantages of using an instrument which can be set to cut deep into moral freedom and into private judgment on fundamental questions of right and wrong. J § 2. Training the Will. If education is to exercise its great power so as to secure the greatest good for this nation, or for the whole world, it should aim, we said§, at cultivating strong Wills and at cooperating with * In January, 1917. ■)■ Times Educational Supplement, ist August, 1916. j Sir Michael Sadler, K.C.S.I., C.B., Vice-Chancellor of Leeds University, Times Educational Supplement, 14th January, 1916. § See above, pp. 311, 270. III. 21. 2 APPLICATIONS OF PRINCIPLES 333 them to develop neurographies in the form of single wide interest- systems. Of these two consistent aims — that can best be realised by being pursued together* — we first remind ourselves of the cultivation of strong Wills by practice in hard thinking. We illustrated f, by quotations from Jacobi, Sir Edmund Gosse, Dr Temple and Sir Stanley Leathes, how widely accepted is the view that Will, or power to concentrate attention, can be increased by practice; or, in other words J, that 'g' is educable; and we noted § Dr Webb's direct evidence that g can be increased by practice in concentrating attention. Further evidence might be multiplied that the increase of ^ by practice in concentrating attention fits the experience of practical teachers. For example, ' Care must be taken so that at every stage the children have work to do, something to bite at that is difficult but just not too difficult for them '|| Or again, the dominance of classics in English 'public schools' is justified by a public schoolmaster on the ground that ' it is easier beyond all question to make a form of thirty boys think hard and continuously over a Latin Prose than over any other subject. 'f Mr Robinson speaks for many pubhc schoolmasters besides himself when he adds that ' up to the ages of sixteen or seventeen, the time will be spent most profitably in training a boy to think.'** But one needs to concentrate upon a subject of study, not only in order to increase g, but also in order to deepen one's neurograms of that subject. Thus Mr Robinson says, in the article from which we have just quoted, 'the quickest way to instruct a boy in the careful and considered use of words and sentences is translation from another language,' because 'English books... will demand no true steady mental effort... offering... merely a soft attractive diet with nothing in particular to masticate or digest. No effort of attention or concentration is called out by their simple logic' f f Or again. Sir Stanley Leathes, tells us that what he found valuable in historical education 'came... not by lectures or systematic instruction, but in the effort to master and understand the books we were set to read.' J J * See above, p. 225, where it is shewn that, other things being equal, Will or 'g' is best developed alongside of a single wide interest. t See above, pp. 137, 138. J The identification of the quality whose measure is g with Will, or power to concentrate attention, is discussed in Chapter 7 above. § See above, p. 138; and below, Appendix B, § 8. I! The New Teaching, p. 262. (Article by James Fairgrieve, M.A., F.R.G.S., on Geography.) ^ Mr C. E. Robinson of Winchester in The Nineteenth Century and After, June, 1917, p. 1324. ** Loc. cit. p. 1326. tt Loc. cit. pp. 1320, 1321. XX Loc. cit. p. 82, italics mine. 334 A SYSTEM OF EDUCATION III. 21. 3 § 3. The Central Purpose. The object of education is, we said, to form a single wide interest centred in a Christian purpose; and we pointed out that the single wide interest that education has to develop is not to be shapeless, but to have the very definite form which we described* as endarchical. This single wide interest is in fact to be a shapely well-planned structure, conforming to a well-thought-out design and, especially, it is to be focussed in a central purpose. It is to have, not several foci, but one focus f. It is to consist, not of several subjects, but of a single comprehensive unity. Here too we are in agreement with the experience of leading educators. Thus Professor T. P. Nunn observes: The architectural consistency and completeness of a curriculum is a matter of high importance; its development from the lowest form of a school to the highest should be like a piece of continuous thinking, forming a logical, well-rounded-o£E whole. One of the worst results of organising the teaching in terms of subjects is, indeed, that it makes architectural consistency so difficult; that it produces isolated groups of apartments but no unitary buildings J . We have seen§ further that, in this shapely structure, this single wide interest-system, the central elements are the most important, for they correspond to the supreme and dominant purpose, to which the whole single wide interest should, as we said, be subject. The special importance that we have attached to the central Christian purpose II is recognised, not only by accepted religious leaders, but also, and very widely, by public men who lead in other branches of the nation's life and thought. When, for example, the present writer was recently discussing the question of engineering training with a group of a dozen or more Manchester engineers, and had in passing expressed the opinion that the function of the secondary school, through which most of the future leaders of engineering industry should pass on their way to college, was to foster the growth of true religion, one after another of the members of the group took up this question and asserted that, in his opinion, religion was intimately connected with all that was best in his own business. One of the engineers present went so far as to say that he never made any important advance in his designs or methods of manufacture without feeling its close * See above, Chapter 18; and p. 244. f The bearing of this observation upon hobbies and holidays is discussed in Appendix D. X The New Teaching, pp. 173, 174. (Article on Science.) § On pp. 244 and 311 above. || See above, pp. 306 to 309. III. 21. 3 APPLICATIONS OF PRINCIPLES 335 relation to his religious life; and it appeared that most, if not all, of the other members of the group shared the same experience. And the Christian purpose must be central in the single wide interest ; it must be related to all the rest of that interest, instead of forming a separate interest as is too often the case in practice. Accordingly, the managing director of Messrs Cammell Laird and Company has thus criticised modern education : No one, I think, can fail to notice the tendency to keep moral education apart from the rest of the curriculum. The former is confined almost entirely to the Sunday sermon in chapel, with possibly an occasional shy reference to the subject during Scripture lessons. The consequence is that a boy's religious life and his ordinary every-day life are in two separate water-tight compartments, and this fatal doubleness of Ufe — this duplicity — pursues him to the end of his days, producing that shapelessness of hfe which Plato regarded with so much horror. The code of honour that regulates his every-day Hfe is derived, not from rehgious teaching, but from the cricket field or the football ground*. § 4. The Scientific Endarchy and Organised Thought. We turn next to the intermediate zonef of the single wide interest- system. This zone corresponds to one's organised thought. Connecting the peripheral to the central elements of one's neurography, it forms the framework, and, with the central elements, determines the form, of the whole structure. After the central elements themselves, it is these of the intermediate zone that are the most important; or, what amounts almost to the same thing, scientific arrangement of knowledge is more important than knowledge of any particular con- crete facts J. Education is more concerned with values — the more central among endarchically ordered essences — than with facts as such§. The special importance which we were led to attach to this inter- mediate zone — the scientific endarchy, as we previously] | called it — in the single wide interest-system, accords with the opinions of experienced educators. Thus Cardinal Newman, writing in 1852, insisted that this frame- work, this philosophy which links all one's knowledge and experience together and (especially) to one's central purpose, far surpasses in importance any particular section of one's knowledge or experience regarded by itself alone. So he writes, with reference to the knowledge * Mr W. L. Hichens, in an address on 'Education and Business' delivered to the Incorporated Association of Headmasters, on gth January, 191 7. I See above, p. 311. % See above, Chapters 11 and 12. § See above, p. 217, especially footnote §. || On p. 228 above. 336 A SYSTEM OF EDUCATION III. 21. 4 which is to be pursued in education, that 'philosophy must be its form, or, in other words, that its matter must not be admitted into a mind as so much acquirement, but must be mastered and appro- priated as a system consisting of parts related one to another in the unity of the whole.' * Another publicist, whose writings are probably exercising a greater influence on English thought about education than those of any other modern author, expresses a similar view when he says: What should constitute the education of the public man ? This is some- thing above and outside his attainments, his accomplishments, his business equipment.... These are secondary things.... What is the backbone stuff? The answer to-day is surely not essentially different from the answer a Greek would have given in the time of Plato. He would have said nothing of the importance of compulsory Egyptian or Sanskiit, and equally nothing of a knowledge of simples or metal working. But he would have said that the backbone stuff must be a clear and critical knowledge of oneself in relation to God and to the universe. That, we submit, under modern conditions means for an Englishman a thorough study of philosophy and of history! . It is indeed from such studies, and especially from the study of the history of his own particular kind of service to the community, that the public man links his scientific endarchy, his expert knowledge, to his central Christian purpose, humanity and God. § 5. A Single Wide Interest: not Separate Subjects. Now we have seen that education has not only to aim at producing a single wide interest|, as its ultimate goal on the neurographic side, but has also to give the same form to the growing neurography at each stage of its development §. In particular, knowledge is not to be imparted to the pupil as several separate subjects to be ultimately welded together so as to form a single wide interest ; rather is the unity of knowledge, as far as possible, to be insisted upon through- out the educative process. Thus we pointed out that the value of any given expenditure of effort, whether by teacher or taught or by both, decreased rapidly with the number of separate subjects * Idea of a University, Discourse 6. Cf. the quotation from G. K. Chesterton on p. 296 above. t Mr H. G. Wells' Articles on 'The Elements of Reconstruction,' The Times, August, 191 6. % See above, pp. 311, 244. § See above, pp. 223, 224; especially footnote * on p. 224. III. 21. 5 APPLICATIONS OF PRINCIPLES 337 upon which that effort was expended*. We even proposed a formula for ideally simple cases, and said that, in such cases, the educational value of the study of a new department of knowledge was proportional to the square of the time during which the study was continued, and inversely proportional to the number of separate subjects into which that branch of knowledge was sub-divided f . This formula apparently fits Sir Stanley Leathes' experience, for he writes: ' If there is historical material on the one hand, and literary material on the other, the range, interest, and variety of the problems that can be set without leaving well-trodden ground may be four times as great as when literature is separated from history.' J In fact, the single wide interest is not a structure which, like some motor cars and other standardised products of manufacture, may have its several parts formed separately and assembled only in the last stage of the process. Its development is rather to resemble that of an organism, the structure remaining single throughout, but becoming increasingly integrated, as well as increasingly complex, as its development proceeds. Here too we are in accordance with educational experience. We have already § seen that many educators, from Milton and Goethe downwards, have pointed out that the greatest mistake in education consists in teaching subjects in water-tight compartments. So soon, in fact, as the period of childhood is ended, the school curriculum should combine with experience out of school to form a comprehensive unity. To 'assimilate knowledge as part of the personality,' || to form a single wide interest, is better than to amass knowledge of manifold separate subjects. It is the former, not the latter, that makes for an ideal character. It is more than half a century since Newman expressed the same idea in the words: I will tell you what has been the practical error of the last twenty years — not to load the memory of the student with a mass of undigested knowledge, but to force upon him so much that he has rejected all. It has been the error of distracting and enfeebUng the mind by an unmeaning profusion of subjects, of implying that a smattering in a dozen branches of study is not shallowness, which it really is, but enlargement, which it is not^f. * See above, Chapter 11, § 5, especially p. 212. t Our formula (see pp. 211 and 212 above) was U cc -^, where U is the edu- cational value of an expenditure of effort continued uniformly during a time T, and equally distributed between a number, S, of separate subjects. J What is Education?, p. 137. § In Appendix A (see especially p. 470 below) referred to above on p. 21. II Times Educational Supplement, 14th January, 1916. ^ Idea of a University, Discourse 6. 338 A SYSTEM OF EDUCATION III. 21. 5 So again the headmaster of Rugby (Dr David) told the Consulta- tive Committee of the Board of Education in 191 1 that a boy who had passed the School Certificate examination*, as we now know it, ' could then be put through a real educational course, without reference to examination needs for the rest of his school life ' f ; or, in other words, that when boys had passed the proposed fifth form examination, it would no longer be necessary for them to study a number of separate subjects for examination purposes, so that a higher ideal — 'a real educational course' — would become possible. Dr David is by no means alone among the headmasters of public schools in holding this opinion. For example, the present head- master of Eton, when headmaster of Shrewsbury, wrote: 'It is obvious that the ordinary public school curriculum is grossly over- crowded.' X And yet the number of separate subjects to which approximately equal weight is attached, is b}'^ no means so great in the public schools, where form-masters still flourish, as in those secondary schools of recent foundation where, for the most part, specialist teachers take the place of form-masters or form-mistresses. We have already seen that Sir Stanley Leathes, who after teaching history in Cambridge became chiefly responsible for. the Civil Service examinations, is impressed by the waste of educational effort that results from separating subjects that ought to be taught as one, instead of as many. Thus he points out that ' A man may take many "subjects," but every subject will suffer if they are not made to interpret and strengthen each other.' § And again he writes: Why do we value the best Classical education? Not because Latin and Greek are superior to all other languages.... Nor because of the excellent drill provided by Greek and Latin grammar and composition... but... the humanists of the Renaissance were enthusiasts at once for language, literature, and history.... That tradition survives in the best Classical School of to-day II . Sir Stanley Leathes' experience accords with the findings of Sir Joseph Thomson's Committee on 'The Position of Natural Science in the Educational System of Great Britain.'^ Their report to the Prime Minister states that ' the classical sides have all the advantages of a more effective working of the form system than is easily attainable * See below, footnote * on p. 387. •{■ Report of the Consultative Committee on Examinations in Secondary Schools. % A Schoolmaster' s Apology, by the Rev. C. A. Alington, p. 35. § Loc. cit. p. no. II Loc. cit. pp. 116, 117. ^ Report of the Committee appointed by the Prime Minister to enquire into the position of Natural Science in the Educational System of Great Britain, 1918. [Cd. 901 1.] III. 21. 5 APPLICATIONS OF PRINCIPLES 339 on the modern sides, where the work is so much distributed among a larger number of masters that no one master sees any group of boys for a large part of the school week. The modern sides suffer, in fact, from diversity of effort and indefiniteness of aim, and these conditions do not make for strenuous work.'* Once more, Professor R. L. Archer has recently pointed out that courses of study, leading to pass degrees in British universities, com- monly differ from honours courses, in that the former are equally concerned with several separate subjects, while the latter are more coherent, having a single centre of interest, however wide may be the range of subordinate, illustrative and connective matter that is included in the course. Professor Archer concludes that the education provided by pass courses is chiefly inferior to that of honours courses, in that 'existing pass courses disperse interest and so destroy it.'f Our quotations indicate that the importance we have been led to attach to the scientific arrangement of knowledge, so as to form a shapely J single wide interest, fits the experience of educators far and wide. In short, mere volume of knowledge is comparatively valueless unless it is scientifically arranged for handy reference §. Comprehen- siveness and coherence of interest are both desirable, and both should be pursued together. But, if for a time the two cannot be reconciled, coherence must never be sacrificed to comprehensiveness : coherence at seventeen is a sure way to comprehensiveness at twenty-seven. But while the organisation of knowledge, by building up a shapely single wide interest, is the main concern of education on the neuro- graphic side, education is also concerned with providing new knowledge, supplying new material, and so widening, as well as arranging, the pupil's interest. In other words, we are not to forget that, even after the elementary or preparatory education of childhood is at an end, education has some concern with the unorganised fringe, as well as with the intermediate zone (or scientific endarchy), of the growing single wide interest. We repeat ||, however, that whole-time education in school or college during adolescence and maturity, should be more concerned with the organisation of thought than with the widening of experience. In other words, the concern of education is not with knowledge for its own sake. Indeed, to say that anything — education or whatever it may be— is desirable 'for its own sake,' is no more than a lazy * Loc. cit. p. 12. f The Passman, p. 55. X I.e. ' endarchical ' : see Chapter 12 above, especially pp. 231, 244. § Cf. Chapter 11, § 7, and p. 335 above. II See above, § 4 of this Chapter, 340 A SYSTEM OF EDUCATION III. 21. 5 device for avoiding deep thinking. So Dr Alington says that he ' can see no reason for wanting to teach either [grammar], or composition in foreign languages, to a scientific boy for its own sake.' * Or, as Sir Stanley Leathes has it, ' book-learning is only a means to an end.' f 'True Education,' said Emerson, 'is what remains behind, when all that was learnt at school has been forgotten.' J § 6. The Growth of a Single Wide Interest. We have already repeatedly observed § that the organisation of a single wide interest or ' personal endarchy ' is, in the main, a volun- tary process, in which the teacher's Will gradually gives place to the pupil's as the latter's education proceeds. We here remind ourselves of some aspects of the growth of a single wide interest according to the principles arrived at in Book II, and these we then proceed to compare with further records of experience. The beginnings of' a single wide interest are made, as we said||, during infancy and childhood. To this raw material, out of which the single wide interest is gradually formed, the manifold experiences of adolescence and maturity go on adding. But childhood is mainly concerned with the collection of the raw material, ' the recording of disconnected facts.' ^ It ' has few organised interests.'** The organisa- tion of a single wide interest makes, in fact, very little progress until adolescence has begun. But even during childhood, when education is more concerned with the acquisition of knowledge than with its arrangement, it is also concerned with the formation of the central Christian purpose, and with linking that purpose, by means of emotional elements, to the unorganised fringe that makes up the remainder of the childish neurography: there is httle or no inter- mediate zone, corresponding to organised thought, at this stage. The age at which the miscellaneous interests of childhood begin to become organised varies, like other human characters, from one individual to another. There is, however, a general consensus of opinion that the change begins with most people somewhere between the ages of twelve and fourteen. When, early in the teens, purpose begins to come into its own, formal education in school or college has to take account of it. It is at this stage that the main concern of education on the neurographic side begins to be with the central * Loc. cit. pp. 39, 40. t Loc. cit. p. 48. { Quoted in The Ninteenth Century and After, for June. 1917. p- I3i5- • See above, e.g. pp. 269 and 271. || See above, p. 245. ^ Cf . Robert Louis Stevenson in The Wrong Box. ** W. James, loc. cit. Vol. i, p. 417. III. 21. 6 APPLICATIONS OF PRINCIPLES 34i purpose and the intermediate zone of organised thought that is centred in it. Thus the medical officer* of the Manchester Grammar School told the Consultative Committee of the Board of Education that ' The age of fourteen was a very important epoch in a boy's life.... He now began really to use his previous acquirements for his own conscious ends.' f Dr Rivers, giving evidence to the same Committee said that, at about the age of fourteen, a child would be Hkely to consider how far a particular school subject — manual training was the subject in question — 'stood in any relation to his future career, and if he recognised no such relation, the work would probably fail to arouse his interest.' X Again, Sir Daniel Hall told the Headmasters' Association that, beyond the age of fifteen, ' it was necessary to rely on the interest that depended on the subject studied having some bearing on the boy's future life.'§ Once more, one of His Majesty's chief inspectors of schools || has said that 'A child's interest up to twelve is in amassing information ; afterwards he may take an interest in scientific method.' Finally, Mr James Strachan, discussing the teaching of mathematics, says that 'In the highest classes of our schools and universities... as in the ordinary school classes, the process of attaching a purpose to the work is adding interest and sanity to the whole study.' ^ The development of a single wide interest, begun during childhood, should make increasingly rapid progress as adolescence proceeds. This development should, as we said **,be accompanied by an increase of g that measures power to concentrate attention. And, as we also pointed out, the increase of g and the formation of a single wide interest are mutually consistent processes that should accompany and assist each other. For the concentration of attention upon the subject of any thought-activity not only increases ff g by oractice in con- centrating attention — the only way in which, so far as we could see, g can be increased — but also deepens the neurogram of that subject and so renders more permanent that part of the growing single wide interest-system J J . * A. Mumford, M.D.. M.R.C.S. t Report on Practical Work in Secondary Schools, p. 358 [Cd. 6849] (evidence given on 20th December, 191 1). I Ibid. p. 366 (evidence given on 5th June, 1912). W. H. R. Rivers, M.D., F.R.S., Fellow of St John's College, Cambridge. § A lecture before the Headmasters' Association Sir Daniel Hall, F.R.S., reported in The Christian Science Monitor, 21st March, 1917. !| Mr H. Ward. ^ The New Teaching, p. 229. ** See above, pp. 225 and 333. tf The justifications for this assumption are discussed on pp. 137, 138, 333 above. II Cf. Dr McDougall, quoted above, p. 100, footnote f. 342 A SYSTEM OF EDUCATION III. 21. 6 The corollary to our third law of thought told us that, of all active neurograms, that one which is connected with the widest and deepest system tends, other things being equal, to drain the impulse from them all*. It follows that connexion with a deep and wide interest-system increases the likelihood of a particular neurogram becoming excited and so deepened. A pedagogic maxim follows at once: namely, that a teacher who wants his pupil to remember any fact should see to it that the corresponding neurogram is connected to a deep and wide interest-system. Or, since, as we have reminded ourselves, no fact is wanted ' for its own sake,' but rather to strengthen Will and to help in forming an appropriate wide interest, we should rather say that the teacher who is helping his pupil to develop a single wide interest, will best ensure this result if he remembers that the value f of each new element added depends upon the number of pre- Adously existing elements which it connects together for the first time. It follows that the process of forming, deepening, and connecting together those elements which are to form the most central region of the single wide interest-system, and which, on this account, will be both deepest and most closely inter-connected, should be begun as early as possible. By beginning early in life with a central purpose (corresponding to the central elements just discussed), the pupil has a reason for all his subsequent studies; and not merely a reason for studying, but, as we have just said, an aid to remembering. When once this central portion of the growing single wide interest-system has begun to be formed, the process of connecting up the whole neurography to form a single wide interest-system will better proceed by linking (the central and deepest elements of) subsidiary interest- systems to the elements of this central region, than by linking the subsidiary systems directly to each other. We have next to observe that, since the collection of the raw material of a single wide interest-system proceeds at first far more rapidly than the growth of the organised region of the system, the unorganised fringe of every person's neurography is relatively larger in early youth, while the organised central region and intermediate zone become relatively larger in maturity. The scientific endarchy, that forms the inner zones of the complete single wide interest-system, will be formed by growth that takes place both inwards and outwards. The former is, as we saw J, the normal method of growth of the * See above, p. 89. t See above, Chapter 11, § 7 See also § 8 of this Chapter, especially pp. 351 to 353 below. I See above, p. 202. III. 21. 6 APPLICATIONS OF PRINCIPLES 343 endarchy of science, the organised system of human thought to portions of which the scientific endarchies of particular individuals more or less correspond. This is also the principal direction in which every personal endarchy should grow. In other words, the pupil, especially in early youth — before he has developed any considerable interest in abstract principles which lie nearer the centre of the endarchy of science than does the raw material of experience that accumulates during childhood — should, in general, approach abstract principles through the practical apphcations of those principles. In short, his interest in the abstract should, as a rule, grow out of his interest in the concrete : he should generally proceed from concrete to abstract. Thus Sir Joseph Thomson's Committee consider that : In framing a course in Science for boys up to the age of sixteen, it should be recognised... that the course should... give special attention to those natural phenomena which are matters of every-day experience, in fine, that the Science taught in it should be kept as closely connected with human interests as possible. The keen interest which many boys feel at this age in the applications ol science, such as aeroplanes, steam engines, wireless telegraphy, motor cars and the like should be utiUzed to the fullest extent. There are great advantages in introducing the study of the principles of Science by starting from a machine or a striking physical phenomenon and working backwards to the principle, rather than by starting from the abstract and proceeding to the concrete; such a method is in no way inconsistent with a logical and continuous development of the subject. The advantage of the method is that the impetus due to a boy's interest in the subject helps to carry him through the lessons, while in the ordinary method interest may be aroused [ — i.e. connexion may be made between the subject studied and the boy's pre-existing interests — ] only after the lessons are nearly completed * . But the proverbial pendulum must not be allowed to swing too far away from the older method of studying the exact sciences; namely, that of proceeding from abstract to concrete; or, in other words, of first laying down the abstract principles of the subject studied, and afterwards deducing the practical apphcations of these principles. Indeed, when once a sufficiently wide and deep interest- system, corresponding to the principles of a subject, has been developed in a pupil — probably by proceeding inwards from a limited number of practical applications of those principles — his knowledge of the subject can be more rapidly and effectively extended by proceeding downwards and outwards f from these central principles to their further applications, than by first studying these further applications and from them proceeding, over and over again, inwards to the same * Loc. cit. [Cd. goii], p. 23. f See above, p. 202. 344 A SYSTEM OF EDUCATION III. 21. 6 central principles. Thus, in the eariier stages of the development of an interest in a new subject, and therefore in general during childhood and eariy adolescence, the interest should grow from outside inwards, or from concrete to abstract; while, as adolescence proceeds, and the better organised inner regions of the growing single wide interest become relatively wider and deeper, the growth of the interest-system should, to an increasing extent, take place from inside outwards, or from abstract to concrete. In other words, the normal method of developing a single wide interest (or that part of it which corresponds to any particular subject of study) will consist in beginning with a few examples, applications, or concrete experiences * ; proceeding from them, by abstraction, to generalisations, laws, principles, and on to the highest principles in the single wide interest; and finally deducing further applications of these principles and comparing them with observations or concrete experiences. We thus summarise, in more general terms, the account we have already given of the voluntary development of personal endarchiesj by the creation of reasoned paths of connexion between apparently disconnected facts. We note, in passing, that the differences that exist between the mental qualities, and especially between the ^'s, of different persons, cause the relative stress that ought to be laid upon the inwards and outwards growth of the personal endarchy to vary widely between different individual pupils. There are, for example, pupils nearly all of whose knowledge of mathematics or mechanics should be acquired by the inwards growth of their interests : that is, by proceeding from the concrete to the abstract. And there are others — generally persons with higher g's, greater powers of concentrating attention — whose time would be largely wasted were they compelled to trouble them- selves with the practical details of manifold applications before pro- ceeding to abstract the principle or law that all these applications are intended to illustrate, and are indeed required to illustrate before less able boys and girls can fully grasp the meaning of the laws or principles in question. When we come to discuss the types of education that are best adapted to pupils of different grades of ability, we shall illustrate this difference in the method by which the same subject, and the same part of it, should be studied in different educational courses J. * See above, p. 233, where we noted that all abstracts ought to connect to some concretes. For example, as we said, children should have seen at least one river before learning about rivers in general. f See above. Chapter 14. J See below, § 8 of this Chapter. For example, the Pythagorean theorem may be differently approached, on the one hand by thirteen-year-old boys re- ceiving senior elementary education, and, on the other, by boys of the same age receiving junior secondary education (see Chapter 23). The former will be likely III. 21. 6 APPLICATIONS OF PRINCIPLES 345 While, as we have more than once repeated*, the development of a single wide interest-system is in the main a matter of Will — at first the teacher's and later the pupil's — we must not forget the exceedingly important part which predominantly emotional interests play in involuntary thinking. The voluntary development of a single wide interest-system must therefore take account of these emotional interests, and see to it that they are made to form part — and a very important part — of the single interest which education is concerned with developing; for any portion of the growing neurography — and, in particular, the organised scientific endarchy, with the formation of which secondary and university education is so largely concerned — may be deepened by being connected with emotional interests f. Thus the student of the mathematical theory of probability who is concerned with problems about drawing marked balls from a bag, will think more effectively about his problem if the balls he imagines are attractively coloured; or a student of hydrodynamics may make more progress with his study if he works near a win- dow overlooking a seascape that fills him with emotion. Or, to take a less trivial example, it is well, other things being equal, to study a subject in the closest possible relation to one's main purpose in life; for this, as we saw, should be the widest and deepest emotional interest of all. Thus the student whose ordinary employment occupies the greater part of his time — or, as we shall call him for brevity, the part-time student — will generally be well advised to study mathematics, or any other subject, in close connexion with the applications of that subject to the employment in which he is con- tributing to the progress of the Commonwealth. Of the value of this maxim there can be no doubt in the mind of anyone who has personal experience of the extraordinary efficiency that so often marks part- time education as hitherto provided in England. For part-time education that is intimately related to concurrent part-time employ- ment ministers to the same growing interest: the interest awakened in school is kept awake during the remainder of the week by the experiences of the workshop or other field of service, and so goes on developing without interruption. Moreover, such part-time education explains much that would otherwise be meaningless in the student's to treat it as the 47th proposition of the first book of EucUd; but the latter may be willing to accept as an empirical fact that the square on the longest side of a right-angled triangle is as big as the sum of the two squares on the shorter sides, at least in all the cases they have weighed and measured, and therefore presumably (and they may be content to leave it at that) in every other case as well. * From p. 269 above. f See above, p. 89. 346 A SYSTEM OF EDUCATION III. 21. 6 employment; he is therefore anxious to obtain all that he can from his part-time teacher, and so gives him his concentrated attention. But, if the fullest advantage is to be taken of the close connexion that may obtain between part-time studies and the student's interest in his daily work, it is necessary that the part-time teacher should share that interest, and if possible have had personal experience of the work to which his students are giving the greater part of their time. This principle is of more importance* in its application to junior part-time students who expect to be taught by their teachers, than in its application to advanced part-time students who do not so much expect passively to receive instruction as actively to seek it from a master of the subject. It is for a similar reason that, as we have saidf, the younger pupils in a secondary school should spend a large proportion (which should, in the lowest forms, exceed one-half) of their school time with the same form-master or central teacher, between whom and his pupils close personal relations will thus be likely to develop, so that the knowledge he imparts will automatically and immediately be con- nected to wide and deep interests in his pupils' minds. Moreover, if this form-master or central teacher himself possesses a single wide interest, so that he sees life steadily and sees it whole, the connexions that exist between his thought-activities are likely to produce corresponding connexions in his pupils' neurographies, and so to assist in developing in each of them an interest that will be single as well as wide. It is, of course, true that this important means of securing unity or coherence of interest, instead of the multiplicity of separate subjects that too often takes its place in modern secondary schools, may involve some sacrifice in the proficiency of the teacher in some of the subjects which he has to teach. But, important as is the closest possible correspondence between the endarchy of science and the pupil's scientific endarchy, it is by no means necessary to ensure this correspondence by requiring that the beginnings of any subject — peripheral essences of a particular subject endarchy, or sector, of the endarchy of science J — should be presented by a teacher who has specialised upon the inner essences of the same sector, the most abstract principles of the subject taught. The future historian, for example, will not necessarily best secure * Compare Section V of the Board of Education memorandum on the staffing of continuation schools, where emphasis is laid upon the importance of the personal relation between teacher and taught, especially in the earlier years (14 to 16) of continuation school work. [Circ. 1102, dated 4th April, 1919] f See above, p. 270. J See above, Chapter 11, § 6. III. 21. 6 APPLICATIONS OF PRINCIPLES 347 a knowledge of mathematics, that will take its properly subordinate place in his single wide interest-system and have its right relation to the central purpose of his life, by studying under the most eminent mathematician available; for the latter may well have almost lost whatever interest he ever possessed in any mathematical knowledge that the historian is ever likely to have time to acquire. This is no reason why the mature historian should not endeavour to understand, for example, the problem of relativity that may be exercising the minds of the most eminent among mathematicians. But it is a reason why a schoolboy whose main interest is in history, should learn mathematics from a teacher who is qualified rather by his sympathy with the boy's interests than by his distinction as a mathematician. Unfortunately, however, many modern secondary schools altogether ignore this principle, actually refusing to allow boys of thirteen to be taught history and English by the same master, even when the teacher of history — or the teacher of English — happens to be called their form-master (merely because they keep their books in his class- room, although they do not spend more time with him than with any one of five or six other specialists) ! The most familiar example of the principle here in question is furnished by so-called religious instruction. Very few teachers will nowadays fail to recognise that the development of the most central elements of a pupil's single wide interest-system, the elements that correspond to the central spiritual essences of the universe, can better be presented by a parent or house-master or form-master who shares the boy's interests, than by an expert in theology, or a religious enthusiast, who gives religious instruction and nothing else, and who does not know the boy. Indeed, religious teaching — teaching with the aim of forming the central Christian purpose — must belong to parents and to central teachers; it must permeate the whole teaching* until the pupil reaches an age at which he, rather than his teacher, directs his education; and it must include the practice of the dictates of brotherly love, not only in loyalty to schoolfellows, but, as time goes on, in service to a wider society outside school or college. Another example of the same principle is furnished by the teaching of English, a subject which should always be taught to younger boys and girls by their form-master or form-mistress rather than by a specialist who teaches English and nothing else. As Sir Stanley Leathes says, 'Every don should constitute himself a professor of * Cf. Chapter 17 above, especially p. 296. Cf. also Dr Temple's Presidential Address to Section L of the British Association (Newcastle, 1916), p. 11. 348 A SYSTEM OF EDUCATION III. 21.6 English.'* Or, as Sir Joseph Thomson's Committee have it, 'The science master cannot be allowed to repudiate responsibility for the English in which the work of his class is written.' f So, too, when the teaching of natural science has become more general, so that classical form-masters are less ignorant of it (and more appreciative of the intense human interest that belongs to it), the physical and biological sciences taught at school to those boys in whose interest-systems the elements that correspond to natural science will never be central, should be taught by the form-master, even a classical form-master J. And, as Sir Joseph Thomson's Com- mittee point out, it is to be hoped that in future every boy will study science at least until he reaches the age of sixteen. Without insisting, as we have insisted, that the greater part of the curriculum in the earlier teens should be entrusted to a single teacher §, Professor Nunn applies the same principle in a less exacting way by urging close cooperation between persons who teach different subjects to the same boys. Professor Nunn goes on to say that The curriculum in science, geography and mathematics should be thought out as a whole. There is only one way of bringing about effective co-ordination of this kind; the teachers of these subjects must meet from time to time in conclave to adjust their frontiers and regulate their politics. It should be regarded as unthinkable that any one of them should go his own way without constantly taking account of the needs and proceedings of his colleagues ||. * Loc. cit. p. 122. f Loc. cit. p. 26. X That classical form-masters can, even to-day, successfully undertake the teaching of ' science for all ' has been proved by Mr Eggar, of Eton, who, at a recent meeting of the Association of Public School Science Masters described how a block of 200 boys had been taught astronomy, light and sound by classical masters. Two hours a week had been given to these studies. One of these hours had been occupied by the classical form-master. During the remaining hour the whole block, including the classical form-masters, came together to the big lecture room for joint instruction. The classical masters had, according to Mr Eggar, taken very kindly to the experiment, and the boys and masters had alike taken a great interest in it. Mr C. L. Bryant, of Harrow, added that he had examined these 200 Eton boys, and that, for boys at the age of fourteen and a half, their examination papers were extraordinarily well done. ' So far as the experiment went the result had been a success.' (See The Times Educational Supplement, 2nd January, 1919.) § Sir Joseph Thomson's Committee 'agree... with the view expressed in one of the answers to a questionnaire which we sent to the Mathematical Association that the best method of securing coordination of the work in mathematics and science is to assign the teaching of mathematics and physics argely to the same teachers.' (Loc. cit. p. 33.) II Loc. cit. p. 179. Such meetings as Professor Nunn suggests, least frequently occur, but are by no means least required, in the case of part-time education, where it often happens that the teachers, as well as the students, are engaged during the greater part of the week in some other employment, and where the several teachers of different subjects to the same group of part time students pursuing the same course of study, may not even know each other by sight ! III. 21. 7 APPLICATIONS OF PRINCIPLES 349 § 7. Continuity in Education. A system of education that extends from the nursery to the university, and includes within its scope the practical training that is given by works or business houses or public offices to their younger employees, will not be likely to develop a single wide interest, unless the education it provides is continuous. Each type of education should prepare for that which the pupil will next receive. The curriculum in every school or college should shade into that which follows in the next educational institution, while that of the last whole-time school or college should prepare specifically for the occupation that comes after, continuity between whole-time school or college and whole-time employment being preserved by means of a transitional period of part-time education. The principle of continuity in education follows from the principle of the single wide interest, which in turn follows, as we said, from the corollary to our third law of thought. And this principle of continuity is widely recognised in the abstract. Thus, for example, the Consultative Committee of the Board of Education, after stating that manual work in modern infants' schools is suddenly discontinued, remark that ' this abrupt transition cannot be sound.' * Continuity in education has a two-fold aspect: looking forward and looking backward. The educator who knows what kind of experiences his pupils are likely to receive when soon they leave his care, can prepare each of them to absorb these new experiences into his single wide interest, so as to widen and deepen that interest, instead of producing the beginnings of new and separate interests. The university lecturer to engineering students, who keeps himself in close touch with works practice, can prepare his undergraduate students to make the most of the practical works training that is to follow their graduation. The same principle is as applicable to the education of boys or girls who are about to be transferred from school to college, or from one school or course to another, as to that of young people whose whole-time education is about to cease. Thus the sixth- form master of a higher secondary school who preserves close touch with university work, and is qualified at any time to accept a university lectureship t, can make the advanced secondary education with which * Report on Practical Work in Secondary Schools, 1913 [Cd. 6849], p. 6. t More than twenty years ago such transfers already occurred. The present writer remembers the two masters who taught the highest classical forms at his school, leaving in quick succession, one to become an Oxford college tutor, and the other to become a fellow and lecturer of a Cambridge college. G E. 23 350 A SYSTEM OF EDUCATION III. 21. 7 he is concerned lead continuously on to the undergraduate honours courses which his boys are about to enter. But the preservation of continuity demands that educators shall take account of the work their pupils have lately been doing, as well as of that which they are about to do. So the sixth-form master of the higher secondary school must take account of the fifth-form work that has preceded, as well as of the undergraduate studies that are to follow, his teaching. In the same way, the works training that follows an undergraduate course in engineering is most effective when, as in some modern engineering works, it is directed by an Apprentice Master* who is himself in close touch with the universities from which his 'college apprentices' have come. And, in general, the more a teacher knows of the interests with which his pupils come to him, and the more use he makes of that knowledge in connecting and widening those interests, the better progress will he make towards the goal of developing a single wide interest in each of his pupils. The principle of continuity, especially in its forward aspect, was recognised by the Consultative Committee of the Board of Education who wrote: 'The nearer a pupil is to his entrance into life, the more steadily must the actual practical needs of his occupation be kept in view, and the more decided therefore must be the bent of his education to that end.' | Or, in the words of a report J adopted by the Council for Organising British Engineering Industry in 1916, 'The last two or three years of every person's whole-time education should have the specific aim of preparing him for his particular walk in life so far as that can be foreseen. We are not asking for purely vocational training, and we do not suggest that during these last two or three years education should be unduly specialised. Our desire is rather to see a coherent curriculum in which every subject is linked to every other because they are all taught in close relation to the student's future activities, both vocational and social' § (in- cluding not only the work by which he earns his living, but all the work that is his life — the whole of what Kim would call his ' Great Game ') ; and, as we may add, to the central purpose of his life that should direct all these activities. * 'It must be remembered however that the great defect of the pupil system in engineering works is that as a rule no one is responsible for the necessary theoretical training; it is often left to chance.' Sir Joseph Thomson's Committee's Report, p. 48. (See also below, p. 408.) t Report on Higher Elementary Schools (1906), p. 11. X See above, footnote f on p. 325. § Report on Engineering Education and Research, p. 14. III. 21. 8 APPLICATIONS OF PRINCIPLES 351 §8. Contrasted Types of Study. The principle of continuity in education thus demands a difference between the type of study pursued by those, on the one hand, who intend to make its pursuit their principal occupation for many years to come, and by those, on the other hand, who are about to discontinue the study in question, or at least to devote to it only a comparatively small proportion of their time. It is important to discover wherein this difference of type consists. To this end we first remind* ourselves that the personal endarchies of different individuals are often very different. So different indeed may these personal endarchies be that an element, which is nearf the centre of one man's single wide interest-system, may correspond to an essence of which the neurographic correlative is peripheral in a second man's neurography, while it may be altogether absent from that of a third. Thus, to the same essences of the endarchy of science % there may correspond elements having very different positions in different personal endarchies, and therefore different values § to the several persons in question. Clearly then the value of an essence to a particular person depends, not only upon the (impersonal) value of the same essence in the endarchy of science, but also upon the particular regions of the endarchy of science that are selected || and more or less short-circuited ^ for neurographic reproduction in the particular personal endarchy in question. So we distinguish types of study, not only according to the (impersonal) values of the essences studied, but also according to the (personal) values which those essences are going to have to the students. In other words, a type of study is marked, not only by the values of * See above, Chapter 12, §§ 3, 4, especially pp. 232 and 235. t See above, p. 242. % See above, p. 195. § See above, p. 194. It will be remembered that the value of an essence to any one of us personally was there stated to be greater or less according as our neurogram for it was deeper or shallower; and therefore, in the case of persons whose neurographies possess the endarchical organisation of single wide interest- systems, according as the corresponding neurogram is more or less central ; and, in any case, according as the essence in question is more or less frequently thought of by the particular person concerned. Similarly on a later page (217) we concluded that the (impersonal) value of an essence in the endarchy of science was measured by the frequency with which it occurred in the world of experience or in reasoned thought about it. Since the relative frequency with which a particular essence occurs in the world of experience, or in all men's reasoned thought about it, is by no means equal to the relative frequency with which that essence is thought of by any particular person, it is clear that, as stated in the text, the value of an essence to any particular person is by no means necessarily proportional to the (impersonal) value of the essence in the endarchy of science. II See above, pp. 194 and 267. ^ See above, pp. 230 and 237. 23—2 352 A SYSTEM OF EDUCATION III. 21. 8 the essences studied, but also by the values that the corresponding elements are going to have in the students' single wide interest- systems. For example, we recognise a difference in type between the study of abstract principles and the study of concrete facts of direct experience, the essences studied in the first case being more central in the endarchy of science, and therefore more valuable, than the essences studied in the second; and we also recognise a difference in type between the study of one and the same group of essences by one student, in whose personal endarchy the corresponding elements are going to be more or less central, and by another student, in whose personal endarchy the corresponding elements will remain peripheral*. In either case, the difference in type depends only upon differences of value, and not upon other differences between the facts studied f. In short, as we said before in another connexion, the kind of difference in type of study with which we are here concerned is a question not of facts but of values J . Since, however, the intermediate zone that corresponds to the organised thought of one who is expert in some particular branch of knowledge, will, as we said§, correspond as closely as possible to a branch of the endarchy of science, those elements which are more central in our expert's scientific endarchy will, in so far as they correspond to essences of his own special subject, be more or less central according as the corresponding essences are more or less central in the endarchy of science. And, in general, elements of high value in that region of the endarchy of science which is most nearly reproduced neurographically in anybody's single wide interest- system, will there be represented by elements of high value; so that, whoever studies the more central abstract essences of a subject in which he is to become expert, will be studying essences that are not only of high (impersonal) value, but will also be of high value to him personally. So the type of study that is specially concerned with the more central essences of a subject in which the student is to become expert, is a type that is marked by the essences' high values, * E.g. the principles of biology are more central in the single wide interest of a naturalist than in that of a theologian, and the principles of economics ought perhaps to be more central in the single wide interest of a Chancellor of the Exchequer — or, rather, of his permanent advisers in the Treasury — than in that of the Prime Minister for the time being. f Or, using our diagram (Fig. i6) on p. 204 to represent the endarchy of science, and employing polar coordinates with the centre of the diagram as origin, we may express this result by saying that a difference in type of study depends upon a difference of zone rather than a difference of sector — a difference in the radial, rather than in the angular, coordinate. J See above, footnote § on p. 217 and p. 335. § See above, p. 232. III. 21. 8 APPLICATIONS OF PRINCIPLES 353 both impersonal and personal. Being near the centre of the student's single wide interest-system, the corresponding elements will be deep, closely inter-connected, coherent; and, being comparatively central in the endarchy of science, the same essences will be abstract and will belong to a narrow region of that endarchy. On the other hand, the essences that form the unorganised periphery of a single wide interest will, as we saw, belong in large measure to concrete facts of direct experience, facts that may have little coherence but that will cover a very wide region of the endarchy of science. Here we pause for a moment to illustrate the use of contrasted types of study in the system of education with which we are concerned. We have said* that, as education builds up a single wide interest in the pupil, he should first pay attention to facts of experience. From these he should be led, as soon as possible, to abstract laws and principles, the more central essences in the endarchy of science. From these again he may be led to abstract still more central essences : laws, principles, and generalisations. All the time he is to be connecting these abstractions with his central purpose, on the one hand, and with facts of experience, on the other. As the end of whole-time education approaches, the abstractions to which he has been giving so much attention (and so has had the best opportunity of increasing! 'g,' his power of concentrating attention) have to be closely related to his particular purpose in Ufe, and to those principles that underlie the practice of the occupation he is about to enter. Thus, for example, the undergraduate course in engineering that is being followed by one who is about to enter the works in which, as a college apprentice |, he is to continue his engineering training, should be concerned with the relation of engineering to human society (in overcoming material obstacles to human progress), and so to God. It must also include a study of the principles of mechanics, physics and other pure sciences that have been applied to engineering. That is to say, it should connect to one another, and to the central purpose of the student's life — his purpose to serve God and man as an engineer — a number of essences that belong to different branches of the endarchy of science, and whose connexions in that endarchy may not have been completely discovered, or, if they have, may have to be short-circuited § in the engineer's scientific endarchy ||. Such short- * See above, pp. 233 and 344. •f See footnote ff on p. 341 above. X See below, pp. 408, 409, 431. § See above, pp. 230 and 237. II See above, p. 228. 354 A SYSTEM OF EDUCATION III. 21. 8 circuiting is justified at the conclusion of whole-time education, and at whatever age whole-time education ends, by the fact that time does not permit the future engineer (or indeed the future citizen of whatever occupation) to master in its entirety all that has been discovered concerning every branch of knowledge with which his future occupation will have some connexion*. Moreover, this process of short-circuiting that the student of engineering must apply to the principles, laws, and generalisations of those branches of natural science into which he will have to go relatively deeply, should also be applied to his studies in other fields of knowledge with which his acquaintance has to be wide rather than deep. Such time as he can devote to the literature of ancient Greece and Rome may exercise a greater influence upon his character and conduct if that literature is welded into his single wide interest by being studied in good English translations than if it is confined to a separate interest, of which the greater part is made up of Greek and Latin grammar and rules of syntax that form essential parts of the school studies of the classical boy. And 'could not the classical or literary student learn more of the scope and utility of Mathematics if the subject were presented to him with fewer artificial divisions, and if he were not required to work through several hundred examples in Algebra before he is permitted to know the meaning of Trigonometry, or the application of the simplest branches of Mathematics to the everyday problems of mechanics or physics? By the student who aims at classical scholarship or at high attainments in Mathematics, years may profitably be devoted to the grammar of the subject ; the applica- tion and the reward will follow later.' The summary of Sir Joseph Thomson's Committee's Report, from which this quotation is made, continues: Precisely the same argument may be applied to the teaching of Natural Science as it has been practised during the last few years in most of the schools. Teachers have had in view exclusively the preliminary training of scientific men, and not the desirability of inspiring students of Classics, Mathematics, English or other subjects — students who will form the majority of future statesmen, politicians, public administrators and men of business — with an appreciation of science for the sake of its human interest and its vast services to society. The teacher of Science has followed too closely the example of the classical master. The foundations of the subject are laid with equal care, whether any super-structure is to be erected upon them or not; and it has not been fully considered that a cottage completed and ready for occupation may be of more value to the * See above, p. 227. III. 21. 8 APPLICATIONS OF PRINCIPLES 355 community than the foundations of a palace which have never been carried above the damp-proof course*. So much then by way of illustrating f our principle that, if educa- tion is to develop a single wide interest, there must be two distinguish- able types of education, and two distinguishable ways J in which one and the same subject should be studied by those, on the one hand, whose whole- time education, or whose study of that particular subject, is to continue for manj^ years to come, and by those, on the other, who are about to discontinue whole-time education, or their study of the particular subject as the case may be. While, as we have just * Ministry of Reconstruction Pamphlet, entitled Reconstruction Problems 26 : Natural Science in British Education, p. 2. t See above, p. 353. We here resume the discussion there interrupted for purposes of illustration. X This distinction is emphasised in the following reply (dated 191 7) by the present writer to a question circulated by Sir Joseph Thomson's Committee before issuing their Report. Question. To what extent is it desirable that a somewhat prolonged elementary training in Science, with laboratory work, should have been an obligatory part of the Secondary School Education of all students at some time previous to their entering the University, and does this apply to the needs of all Faculties? Answer. It is desirable that all freshmen, entering a university through the normal avenue of the secondary school, should have received some training in Science, including laboratory work. But the science training given at school to those who are to study Science or Applied Science (including Medicine) in the university should differ in kind, as well as extent, from that of the students entering other Faculties. The school Science of the former should, after an introductory course of the kind described below, include a large proportion of laboratory work, and a more exact study in a limited range under teachers who have specialised in that limited range of study and are qualified to teach it in a university. The school training of the latter— the non-science boys or girls — should be extensive rather than intensive, inspirational rather than informational. It should be concerned with a few wide generalisations, and the particular phenomena discussed should be such as best illustrate these general ' laws,' and, as far as possible, such as also make a strong emotional appeal. Thus, the school study of Science by boys (or girls) on the classical or other non- science 'sides' should cover a wide range of Sciences — Astronomy, Geology, Physiography, and Biological Sciences, and even Experimental Psychology, as well as the Physics and Chemistiy intensively studied on the Science side — and should emphasise the bearing of natural knowledge on all branches of human activity. A similar course adapted to the interests of the younger students would well serve as an introduction to the study of Science by boys (or girls) on the science side. The Joint Matriculation Board of the Northern Universities has recently decided to provide a paper in General Physical Science alternative to papers in Mechanics, Physics and Chemistry. For some years past the Board has provided a paper in General Biological Science alternative to papers in Botany and Zoology. Thus provision is made for testing in two different ways the knowledge of Science which, on the one hand, literary candidates should possess as part of their general education, and, on the other, that introductory systematic knowledge which Science candidates ought to possess of their own special subjects. It has in the past been too commonly supposed that Science for literary boys should consist of the science boys' course, so truncated as to deprive it of almost all interest. 356 A SYSTEM OF EDUCATION III. 21. 8 seen, the concluding stage of whole-time education should be con- cerned with the relation and application of earlier abstract studies to the central purpose and the practical work of the student's future walk in life, the middle period of whole-time education — especially in the case of people whose whole-time education is to be so prolonged that this middle period occurs in later adolescence — should be more concerned with the intensive study of a limited region of the endarchy of science, and with the mastery of the laws, principles, and generali- sations that belong to a particular branch of that endarchy, than with the short-circuiting of endarchy-of-science paths (so as to enable the varied experiences of the prospective walk in life to be readily welded into the single wide interest that has begun to be formed by the preceding study of principles and their relation to the most central essences of all). In other words, the special concern of the middle period of whole-time education, at least if it occurs in later adolescence, is to secure coherence in the educand's* growing interest by making it correspond as closely as possible with one of the most central and most completely organised regions of the discovered portion of the endarchy of science: we are reminded f of the special importance of correspondence between the educand's neurography and the more abstract portion of the region of the endarchy of science with which his experience will be concerned. In developing a single wide interest, this 'transitional' type of education is to emphasise the singleness rather than the width ; it is to aim at coherence % rather than at com- prehensiveness ; its concern is with the central (rather than with the peripheral) portions of the single wide interest that it is beginning to develop ; with the effective handling of large general ideas ; with giving the same name to different objects, Poincare's definition of the function of mathematics §; with abstract conceptions; and with the roots of things. But they must be the roots of the right things. Nothing is more deadening than the acquisition of a mass of abstract ideas to which subsequent experience never connects a large body of illustrative concrete facts that give life and meaning to the abstrac- tions 1|. Nothing is more deadening than the abstract study of several separate subjects having no relation to the centre of one's interest. * We use the word ' educand ' here and on the following pages rather than the more familiar word ' student ' because the latter word suggests a person who has passed the age of secondary education, whereas Professor Adams' word ' educand ' (see above, p. 12) is equally applicable to the person being educated whatever his or her age may be, and whatever the stage of education he or she may have reached. t See above, p. 267; also p. 215. % See above, p. 353. § Poincare, loc. cit. p. 34. Cf. p. 199 above. || Cf. p. 233 above. III. 21. 8 APPLICATIONS OF PRINCIPLES 357 And, as we said, the more learnedly such subjects are taught by expert but independent teachers, the more deadening their influence is hkely to be. Or, as Professor Whitehead observed in a remarkable presidential address to the Mathematical Association : Education with inert ideas is not only useless: it is, above all things, harmful — Corruptio optimi, pessima. Except at rare intervals of intellectual ferment, education in the past has been radically infected m ith inert ideas. That is the reason why uneducated clever women, who have seen much of the world, are in middle life so much the most cultured part of the com- munity. They have been saved from this horrible burden of inert ideas. To attempt, in (whole-time) school or college, to grow the abstract roots of several disconnected subjects that will not go on growing when once that school or college has been left behind, is to multiply the inert ideas that prevent the realisation of one's best self and that hinder effective service to the community. On the other hand, abstract conceptions, acquired at school or college by young people whose walk in life brings them experiences to which those abstractions are naturally related, will form the very roots and branches of the single wide interest that education should aim at developing*. In fact, the right kind of abstract study during whole-time education unifies the miscellaneous experience of later life and makes it usable. It coordinates masses of practical details by exhibiting them as particular cases of a few underlying principles f. So there is one way of studying matters from which the single wide interest is to go on growing outwards for a long time to come, until the matters in question lie near the intense centre of that interest; and there is quite another way of studying whatever is to form the interest's fainter fringe. The latter type of study, though it may be nearer its beginning than the former, is certainly much nearer its end. Or, taking the materio-centric instead of the paedo- centric point of view, one and the same subject should be studied in two quite different ways, by those, on the one hand, who are to become expert in it and make it their own, and by those, on the other, who are content to remain amateurs in regard to it. The difference between the learned way in which one should know a subject in which one has to be expert, and the amateurish, cultured way in which one has to know other subjects, is illustrated by Sir Stanley Leathes' observation that 'Professors are men of learning, but they should not aspire to create men in their own image — to usurp the Divine prerogative.' J To put the matter in another * Cf. above, p. 311. t Cf. above, p. 267. J Loc. cit. p. 151. 358 A SYSTEM OF EDUCATION IIL 21. 8 way, it is the business of an expert in a subject to have it near the centre of his interest and to know it; while an amateur in regard to it need not know the subject, but should know about it, being content to give it a less central place in his single wide interest. One important neurographic difference between knowing a thing and knowing about a thing is that the expert's neurograms correspond to many, if not all, of the discovered essences of that thing, while the amateur's neurograms correspond only to comparatively few of these essences. This difference may be further illustrated* from the personal experience of the present writer. When he was transferred from the classical to the mathematical side of his school, he did not begin to study algebra at the stage he had reached in the mathematical forms of the classical side, where the study of mathematics was nearing its end. Instead, he went back to the beginning of algebra and set about mastering abstract conceptions, which would have formed mere inert ideas in the mind of a classical boy, but which the future student of mathematics would be frequently using for many years to come. The way in which mathematics should be studied on the classical side, is an example of the ' terminal ' way in which it should be studied where its study is approaching completion. The very different way in which the same subject should be studied on the mathematical side, illustrates the different method of studying central subjects in the coherent curriculum that ought to characterise the middle, or 'transitional,' period of whole-time education, a coherence to which subsequent terminal courses and part-time classes will add comprehensiveness . Still further to illustrate the difference between the finishing whole-time courses that we have described as terminal, and the transitional courses intended for boys or girls of the same age and previous education who are likely to continue their whole-time education beyond the age at which the terminal courses end, we first note that, while terminal courses are more practical, concrete, wide and comprehensive, transitional courses are more abstract, deep and coherent. That education suffers when the difference between terminal and transitional courses is overlooked, is shewn by the findings of Sir Joseph Thomson's Committee, who report that the modern sides of higher secondary schools f commonly suffer in comparison with the classical sides, because the latter provide definitely transitional courses, while the former provide courses that aim at being terminal * Other illustrations have been given above on pp. 353, 354. j- See below, Chapter 24, § 4, especially p. 443. III. 21. 8 APPLICATIONS OF PRINCIPLES 359 as well as transitional. The teaching of classics, say the Committee, looks forward to Oxford ' Greats ' or to the Cambridge Classical Tripos, while 'the modern side teachers, on the other hand, have to deal not only with the future candidate for a university honours degree... but with a large number of boys who will pass directly into the ranks of commerce or industry.' The result is that, while the classical sides have the coherence that belongs to transitional courses, 'the modern sides suffer... from diversity of effort and indefiniteness of aim.'* In another place the same Committee remark that the (advanced secondary f) course which they sketch for boys who are about to enter university courses in engineering, may want some modification I to transform it into the (senior technical §) course that will best suit boys who are leaving school at about eighteen to go into works without intending to proceed later on to a university. The comparative width, or comprehensiveness, of terminal courses, as compared with transitional, is illustrated by the subjects studied in modern secondary schools that expect to lose most of their pupils at sixteen years of age. Thus the principal assistant secretary of the Secondary Branch of the Board of Education said, in evidence to the Board's Consultative Committee, that The curriculum of the [secondary] schools was [in 191 1] much fuller than it had been. In many schools more subjects had been added, and in many, even where certain subjects were not new, they had assumed a much more important position in the curriculum.... In 1902 it was chiefly in connexion with the instruction in natural science that attention was being drawn to the necessity of making education much more practical. But now [in 191 1] the same principles were being devised in regard to other subjects, for example practical mathematics, the teaching of geography and the introduction of domestic subjects ||. So the tendency of these modern secondary schools is to substitute for courses in which the study of a group of subjects is abstract in character, other courses in which there is less of abstract study, and the aim of which is to produce width rather than singleness of interest : the newer courses are rather multi-focal, while the older courses tend to be unifocal. Or, in the language we have just been using, these secondary schools appear to be tending to replace tran- sitional by terminal courses. In a later chapter we shall commend the substitution of terminal for transitional courses in ordinary * Loc. cit. p. 12. t See below. Chapter 23, § 3. X Loc. cit. p. 48. § See below, Chapter 23, § 8. II Report on the Consultative Committee on Examinations in Secondary Schools, 191 1, pp. 429, 430. (Evidence of the Hon. W. N. Bruce.) 36o A SYSTEM OF EDUCATION III. 21. 8 secondary schools* for boys and girls who intend to leave school on reaching the age of sixteen. But there is a danger that the changes described in Mr Bruce's evidence, while they tend in this direction, will not result in satisfactory terminal courses, unless indeed regard be had to the need for connecting every subject studied with the pupil's interest in some group of occupations, one or other of which he expects soon to enter f. To the preceding discussion of the features that distinguish terminal from transitional courses we have now to add that part-time education should, in general, partake rather of the nature of terminal than of transitional whole-time courses; and whole-time education, as compared with part-time, should be more transitional than terminal. In other words, part-time education should be chiefly concerned with the widening of an existing interest : it should make for comprehensiveness. Largely by means of descriptive lectures, it should add to the more concentrated and more abstract study of whole-time school or college, and to the experiences of daily work, a multitude of new facts that give meaning to the abstract study as well as to the routine practice. It should make for continuity, both in series with preceding whole-time education, and in parallel with concurrent practical training in works or offices. It should add a fringe of culture to the single wide interest whose development, begun at school, is being continued at work. So part-time classes, in which whole-time education is continued and made to overlap and fit on to the practical training that every employer should give to his younger employees, is an essential part of a perfect system of education. Its most important function is, we repeat, to preserve continuity in the development of the educand's single wide interest, as he passes from whole-time school or college to whole-time employ- ment in the service of the community. The need for such a system of part-time education will not have disappeared, even when the last two or three years of everybody's whole-time education has the specific aim of preparing him for the occupation that comes next. Moreover, part-time education is necessary at whatever age the transition from whole-time education to employment takes place. There is need for the post-graduate evening classes, in which the young university-trained engineer — now engaged in manufacturing, say, Diesel engines or rotary converters — extends and brings up to date his knowledge of these special departments of mechanical or * See below, Chapter 24, § 4. • t Cf. p. 353 above. III. 21. 8 APPLICATIONS OF PRINCIPLES 361 electrical engineering, as well as for the part-time secondary education of boys and girls who enter employment direct from elementary schools at the age of fourteen. We have observed* parenthetically that g is in general more likely to be increased by the abstract studies that characterise transitional courses than by the more concrete, comprehensive, and descriptive matter that characterises terminal courses. We repeat this observation here because of its great pedagogic importance. We have seen f how large is the part played by the Will in the voluntary development of personal neurographies, so as to make them correspond as closely as possible with the endarchy of science. If, therefore, we have been right in saying that a man's Will, or power to concentrate attention, or^, is increased by practice J, it follows that the effort to make one's neurography correspond with the endarchy of science, and especially with the more central essences in that region of the endarchy of science with which the individual's occupation is likely to make him most concerned §, will make for the increase of his g. And this effort is typical of the abstract studies with which transitional courses are principally concerned. This conclusion may also be reached by observing that concentration of attention can best be practised upon a number of closely associated thought-activities — a coherent interest — because, unless the thought-activity before consciousness at any moment calls up many others from which the Will can select that which is next to receive attention, this faculty cannot be practised; and, without practice, power to concentrate attention cannot be developed. § 9. Handwork. The last application of the principles discussed in Book II that we have here to note is concerned with the effect of connecting bodily movements with thought-activities. We have already, in Book II, considered the widening and deepening of interests that handwork may produce ||. We have noted also that handwork may be employed for the creation of an interest-system, to which neurograms corre- sponding to other school activities may be attached, and be thereby deepened and increased in value Tf. We have here only to emphasise a remark already** made, that children whose ^ is small can be stimu- * See above, pp. 341 (especially the footnote ft) and 353. t See Chapter 14, § 7. | See above, pp. 137, 138. § See above, pp. 266, 267. || See above, pp. 59, 60, 277. ^ See above, p. 278. ** See above, p. 278. 362 A SYSTEM OF EDUCATION III. 21. 9 lated to make an effort of Will in manual training classes, when they will make no such effort to master more abstract studies. In fact, handwork of the right kind increases g because, in many cases, it cannot be done at all without some concentration of attention*; so that subnormal children may secure through handwork an increase of g which could not be effected by more abstract studies f. The Report of the Consultative Committee of the Board of Education on Practical Work in Secondary Schools, which supports the preceding! conclusions concerning the importance of handwork in the education of subnormal children, produces no evidence that handwork — except perhaps such practical work as is included in the general description, 'laboratory work' — should form part of the regular curriculum provided in secondary schools § for pupils who are over the age of fourteen. We have indeed remarked already || upon the danger of injury to able children through overmuch compulsory practical work in school. We conclude that while woodwork, and in favourable cases metalwork also, should form part of the optional studies, handwork of this kind should not be included in the com- pulsory curriculum of secondary schools attended by pupils over the age of fourteen. * Cf. above, p. 278. This statement is confirmed by the Consultative Committee of the Board of Education in their Report on Practical Work in Secondary Schools : 'Handwork... gives the opportunity for each individual pupil to deal with and conquer an outside force or forces over which he can only gain the mastery by the deliberate effort to gain mastery over himself. The definitely active attitude which he must take up if he is to do the work at all has been found in practice to react favourably on all sides of his work [by increasing his g]. Work of this kind has to be done by the pupil himself; it forces him to observe and to think — ' (Loc. cit. p. 7.) f Cf. the Report of the Consultative Committee of the Board of Education quoted in the previous footnote: 'The experience of our witnesses... shows that Handwork develops a side of him [the backward child] that would not be developed by other methods.' [Loc. cit. p. 9.) J See the last two footnotes. § And therefore for children who are not subnormal. II On pp. 279, 280 above. CHAPTER 22 A FLOW-DIAGRAM OF EDUCATION § I. Introduction, In the preceding chapter we have considered the appHcations of some of the principles enunciated in Book II. In the present and succeeding chapters our endeavour will be to take these applications of general principles and to apply them to the problem of education in England* : namely, the problem of adapting the present English provision of education so that it shall realise the aim of education indicated by our enquiry in Book II. It will be remembered that this aim will only be realised when every member of the community develops that particular kind of single wide interest, and that degree of general ability, 'skill in thinking,' or ' g,' which his particular service to the community most needs for its efficiency f, and which will enable him to realise his best self in that service. While the central purposes of all English citizens are, as we said, to have the same most central essences, and so to be in harmony with one another (and, as far as possible in harmony with the central purposes of men and women throughout the world), the intermediate zone of each individual's neurography — his scientific endarchy that corresponds to his organised thought — is to vary according to the particular activities by which he serves his fellows. As the labour of ministering to the spiritual and material needs of a community is divided amongst its several members, different types of service being assigned to each, different types of single wide interest must be developed, the differences being especially marked in those intermediate zones of which we have just spoken. While, therefore, the education of every citizen is alike con- cerned with giving him a central purpose in life, kindling in him what Mr Wells calls 'the undying fire,' inspiring him with the spirit of the Lord J, and while this supreme function of everybody's education can only be fulfilled if the teachers share that central purpose § and are inspired by that same spirit, the business of forming aright the various types of single wide interest, and of developing the various degrees of * See above, p. 319. f See above, pp. 311 and 316. X For, as St Paul said, ' Where the Spirit of the Lord is, there is Uberty ' (2 Corinthians iii. 17): cf. above, p. 300. § See above, pp. 270, 346. 364 A SYSTEM OF EDUCATION III. 22. l general ability required by different citizens according to their different types of service, cannot be accomplished without organisa- tion of different types of education in the various schools and colleges of this (or any other) country. If, therefore, we are concerned in this chapter and the next with the differences between the various types of education required by members of the different classes described in Chapter 20*, and with the differences between the several types of education required by the same individual at different stages, it must not be supposed that we are for a moment forgetting that all education has alike to aim at the creation of harmonious central purposes in all men, and at the relation of all the thought and feeling of every individual person so as to form in him a single wide interest dominated by his central purpose. For the present then, we are concerned with different types of education. Sixteen different types are represented in the diagram f facing p. 319. This number might be increased indefinitely as the organisation of a national or world-wide system of education becomes more and more perfect ; but this number at least should be recognised in England within the next decade. The differences that here concern us between various types of education are differences of the kind that distinguish transitional from terminal courses |. They are differences between alternative modes of presenting the same subject, rather than between different subjects similarly presented. From our present standpoint, a descrip- tive account in English of a Greek play belongs to much the same type of education as a descriptive account of an industrial process; an evening spent in solving, or trying to solve, mathematical problems belongs to much the same type of education as an evening spent in composing Latin prose; or, again, discussions between graduate students engaged on similar researches belong to the same type of education, whether those similar researches are in natural science or history or philology. We have already § referred to the different types of education to which the study of the Pythagorean theorem may belong, according as it is approached deductively, as would normally be the case in a junior secondary || course, or inductively, as might well happen in a senior elementary || course; and, just as the * See above, p. 326. | See footnote { on p. 457 below. J See above, Chapter 21, § 8. § See footnote J on p. 344 above. II A further account of these types of junior secondary and senior elementary courses follows below in Chapter 23, §§ 3 and 12 respectively. Junior secondary education is represented by the upper half of the second (reading from the left) two-year column of the diagram facing p. 319; and senior elementary education is represented in the bottom half of the same column. III. 22. 1 A FLOW-DIAGRAM OF EDUCATION 365 same subject may be presented in different ways to different students of the same age, so also it ought, in general, to be differently presented to the same students at different ages*. The diagram to which reference has just been made and which we shall employ in the next chapter to illustrate the inter-relation- ships of the several types of education that will concern us, will laterf be used to shew the inter-relations of different types of schools and colleges J; and, still later§, the same diagram will be employed to illustrate a system of scholarships, together with maintenance allow- ances, that would bring every kind of education within the reach of all British subjects of sufficient educational promise wherever they may happen to live and however little they, or their parents, may be able to pay. It will, however, be convenient to explain the diagram once for all, rather than piecemeal as we have to put it to its several uses. In the course of our description of the diagram, we shall have to refer to the several types of education described in Chapter 23 and to the several types of school or college described in Chapter 24. § 2. The Province as a Unit. The diagram is described as representing a 'national' system of education designed with a view to English needs and possibilities. Apart from these special needs and possibilities, there is nothing about the diagram that renders it more applicable to a national, than to a world-wide, or merely a provincial, system of education; and, indeed, within England itself the needs and possibilities vary so greatly between, say, Lancashire on the one hand, and Wessex or East Anglia on the other, that somewhat different diagrams, corresponding to somewhat different educational systems, might well be drawn for different English provinces. On this understanding, we shall use the diagram before us to represent, either a system of education for all England, or, alternatively, a system for one of the ten or twelve * Cf. Mr James Strachan: 'Just as there were certain assumptions it was natural for Euclid to make, and these are more numerous and less explicit than those made by the modern philosophic mathematicians, so there are assumptions which it is natural for the school boy or girl to accept, and these are still more numerous and still less explicit than those made by Euclid. They form the natural basis of geometry for the young.' (Article on Mathematics in The New Teaching, p. 206.) f See below. Chapter 24. X For the future we shall print the several types of school and college — but not 'school,' or 'college,' or 'university' alone — with capital initial letters, in order to distinguish them from the several types of education with which we also have to do. § See below, Chapter 25. G. E. 24 366 A SYSTEM OF EDUCATION III. 22. 2 educational provinces into which England may one day* be divided. But the diagram will not serve to represent a system of education that can be maintained or administered by an authority concerned with less than one of the provinces of which we have just spoken; for the diagram cannot be used to represent less than one complete educational unit, although it may be used to represent any number of such units. In the latter case, the units are not to be supposed to be entirely self-contained. For example, the pupils from the Higher Secondary Schools f of one province should be free to enter the university or universities of another province. The position we are here concerned with establishing is that an authority, if responsible for Elementary Schools alone, may fail to secure continuity, or adequate means for transferring pupils, from elementary to secondary education ; or again, an authority that is concerned with secondary education but within whose area no university is situated, may altogether neglect to provide advanced secondary education that prepares for under- graduate courses ; or, if it does provide advanced secondary education of a sort, it may ignore the need for making the advanced secondary courses of study continuous with the undergraduate courses to which they should lead; and, in any case, it may fail, as some local authorities to-day do fail J, either to contribute anything whatever to the funds of the local university, or to make any scholarship or maintenance grant to a qualified boy or girl (from its own district) who, without such aid, is prevented from entering the university through lack of means. So, then, the diagram cannot be employed to represent a system of education in any area less than that of a province which includes one or more universities as part of its educational system §. The diagram is a 'flow-diagram,' the flow being from left to right as age increases. The flow upwards and downwards is allowed for, since any region of the diagram that has the same colour and is enclosed by the same black lines, is designed to represent a pool, in which all the streams, coming in along the left-hand boundaries, are intimately mixed before the outflow takes place uniformly over the right-hand boundaries. Thus, for example, a pupil, entering a junior * And the sooner the better for the reasons given here and on pp. 450, 451, and in Chapter 25, § 2 below. There are several other purposes of local govern- ment, notably housing, for which sub-division of the country into provinces is hardly less urgent than it is for education. Cf. an unsigned article on 'The Machinery of Government' in Nature for 3rd April, 1919. f See below, Chapter 24, § 4 and footnote % on p. 365. % See below. Appendix H, pp. 502 et seq. § This suggests that the English educational provinces might be constituted on the lines roughly indicated in Appendix E, on p. 497 below. III. 22. 2 A FLOW-DIAGRAM OF EDUCATION 367 secondary course in an ordinary Secondary School at about the age of twelve, is shewn in the diagram as having the same chance of being transferred, two years later, to an intermediate secondary course in a Higher Secondary School, whether, before the age of twelve, he attended a Public Elementary School on the one hand or a Secondary School on the other. Where the proposed system of education, whether of the whole nation or of the inhabitants of a particular province, should make different provision for boys and girls respectively, the diagram repre- sents the system proposed for boys and young men rather than that proposed for girls and young women. Note will be taken as we proceed of some of these differences*. Here it is sufficient to observe that the differences will, in general, be more marked in the more advanced work represented on the right-hand side of the diagram. The diagram relates only to the education of normal and super- normal people : it does not shew the special provision that is required for seriously defective children f . § 3. The Horizontal Scale. The figures along the top and bottom of the diagram represent years of age. But — although there are hard and fast vertical lines J in the diagram, as for example that which separates the ordinary Elementary School from the Part-time Secondary School at the age of fourteen — it is not to be supposed that each child, who is attending an ordinary Elementary School on his fourteenth birthday, will sever his connexion with the school precisely fourteen years from the moment of his birth. According to § 9 (i) of the Education Act of 1918, obligation to attend whole-time day school no longer ceases at a stated age, but at some convenient season, such as the next end of term following upon the fourteenth birthday. Thus the exact age of * For an example, see below, p. 386 footnote f- f Mr Cyril Burt, reporting as psychologist to the London County Council, states that 'A child who is retarded by more than three- tenths of his age is regarded as quahfied for a special school.' Thus, for example, children who, at the age of ten, are doing the work that most children would be doing at the age of seven or earlier, and again children who, at the age of fifteen, are doing the work that the most normal children would be doing at the age of ten and a half or earlier, should not be admitted to that part of the system of education which is represented in the diagram, but should have provision made for them in special schools and classes for mentally defective children. The proportion of the population thus excluded from the diagram on account of mental deficiency is probably rather less than 1-5 per cent. Mr Burt estimates that, according to the scale just quoted, 6,504 out of 454,297 London children between the ages of eight and thirteen are deficient. (See Fig. 7, between pp. 42, 43 of the Report on The Distribution and Relations of Educational Abilities quoted above.) % Or, more precisely, 'ordinates.' 24 — 2 368 A SYSTEM OF EDUCATION III. 22. 3 transfer of different children from one kind of school to another will be different. But the statistician may represent these different ages by a curve of frequency distribution*, the highest point of which corresponds to the age at which most children experience the transfer in question. Professor Pearson calls that point the mode of the frequency distribution. It is therefore the age of the 'modal' boy that is represented by the figures along the top and bottom of the diagram f. It is, however, to be noted that the beginning of the diagram at the age of ten does not indicate any transition from one type of education to another, or from one type of school to another, at that age: it is only because we shall be most concerned with education that follows the age of ten that we have not extended the diagram to the left to represent the education which the modal child should receive before that age. § 4. The Vertical Scale. The vertical scale of the diagram is marked along its left-hand margin, where the figures represent percentages of normal and super- normal boys and young men J. The intercept made on the vertical * If, for example, ydx measures the number of boys who are transferred from Elementary Schools between the ages of x and x + dx, and if x and y be measured in directions that are at right angles to one another, then ydx is the area of a column bounded by the x axis at the bottom, by the frequency distribution curve at the top, and by the ordinates x and x + dx respectively on the two sides : so that, when dx is very small, the tops of these columns for different values of x — or the locus of the column tops — is the curve of frequency distribution. Then the highest point of this curve, where y is at its maximal value, is called the mode of the frequency distribution. The value of x that corresponds to this value of y, marks the age at which most children experience the transfer in question. f Thus, for example, according to the diagram, the mode of the frequency distribution for boys transferred from Elementary to Secondary Schools occurs at the age of twelve. We may call this the modal age of transfer between these two types of schools. In the same way the other sharp vertical lines in the diagram correspond to the ages at which ' modal ' children and young people would, according to the system of education which the diagram represents, pass from one type of education to another. In particular, the advanced part-time courses provided by Senior Technical Schools or Polytechnics do not cease at the age of twenty-one for everybody; some students may not, indeed, complete these courses until they are more than sixty years of age. What the diagram represents is that more young men complete advanced part-time courses at the age of twenty-one than at any other age. In fact, according to the system of education represented in the diagram, it is not only university part-time classes, to which the diagram sets no upper limit of age, but also all the miscellaneous part-time classes, provided by Senior Technical Schools or Polytechnics, that will continue to be attended by a diminishing proportion of the population up to, and beyond, middle life. I As we said above, the same figures will very nearly represent the corre- sponding proportions for girls as for boys, so far as the left-hand side of the diagram is concerned; but, to the right of the diagram, the figures for young men become increasingly different from the figures for young women. (Cf. footnote f on p. 386 below.) III. 22. 4 A FLOW-DIAGRAM OF EDUCATION 369 line, or ordinate, by the coloured area which corresponds to a type of education, or by the black-bounded area which corresponds to a type of school, is proportional to the number of (male) pupils of the corre- sponding age who should be receiving the type of education, or attend- ing the type of school, in question. For example, the intercepts made by the coloured areas upon the ordinate that corresponds to the age of fifteen years, divide that ordinate from the top to the bottom of the diagram in the following proportions: 14, 36, 5 and 45 per cent. These figures shew that, under the system of education represented in the diagram, of normal and supernormal boys completing their fifteenth year, 14 per cent, would be receiving intermediate secondary, 36 per cent, senior secondary, 5 per cent, senior elementary, and 45 per cent, junior part-time education. The intercepts made upon the same ordinate by the black-bounded areas, that correspond to types of schools, divide that ordinate in the following proportions: 6, 29, 15, 5 and 45 per cent. As before, these figures shew that under the scheme of education represented in the diagram, of normal and supernormal boys of fifteen years of age, 6 per cent, would be attending a Higher Secondary School, 29 per cent, an ordinary or Lower Secondary School, 15 per cent, a Junior Technical School, 5 per cent. a Central Elementary School, and 45 per cent, a Part-time Secondary School (or Part-time Continuation School, as some prefer to call it) . Moreover, the vertical scale indicates the proportion of the whole number of boys who, on attaining a given 'age of transfer,' should pass from one type of education, or from one type of school, to another. For example, at the age of twelve, 15 per cent, of the children are shewn as passing from Elementary Schools to ordinary or Lower Secondary Schools, 15 per cent.* to Junior Technical Schools, and 10 per cent.f to Central Elementary Schools. Again, 3 per cent, of * These figures accord with those recommended to the Manchester Local Education Authority in a recent (December, 1918) report on 'Manchester's Education Problem' by Mr Spurley Hey, the Director of Education. It is to be hoped (see below, p. 415) that within ten years Manchester will have given effect to this proposal, so that, as represented in the diagram, ten years hence, 50 per cent, of the population will be receiving whole-time secondary education up to or beyond the age of sixteen. It is true that Mr Hey recommends that the transfer of the 15 per cent, of children from Elementary to Junior Technical Schools should take place at a later age than that of the 15 per cent, from Elementary to ordinary Secondary Schools, while our diagram represents the transfer from Elementary to Junior Technical Schools as taking place at the same age as the principal transfer from Elementary to Secondary Schools. We are here in accord- ance with a resolution adopted by the Association of Technical Institutions at its annual meeting in London early in the year 1918. ■f- This figure might be considerably increased up to an upper limit of 50 per cent. But see below, p. 423 and the footnote on p. 452. 370 A SYSTEM OF EDUCATION III. 22. 4 the boys attaining the age of fourteen are shewn as transferring at that age from ordinary or Lower Secondary Schools to Higher Secondary Schools, there to receive intermediate secondary education ; at the same age 8 per cent, enter intermediate secondary courses in the ordinary or Lower Secondary Schools; 2i per cent, enter senior secondary courses in the same schools; and all the 15 per cent, of the boys who are in Junior Technical Schools pass, at the same age, from junior secondary on to senior secondary courses. These figures will probably suffice to shew how the vertical scale in the diagram is to be interpreted. It is to be noted that the units in terms of which the vertical scale of the diagram is measured are percentages, and not absolute numbers of boys whose age is given. It was therefore unnecessary to make the top and the bottom lines of the diagram converge to allow for the fact that, owing to the normal operation of the death-rate, there would be fewer boys of seventeen than of fifteen in the area — whether a province or the whole country — whose system of education is represented by the diagram. We have already * pointed out that the diagram is concerned with university education as well as with other types, so that it cannot represent the education of a district or province that is inhabited by much less than two million people; for the provision of separate university institutions for smaller groups of population would be prohibitively expensive. Let us then suppose, for the moment, that the diagram relates to the education of boys and young men in a province inhabited by five million people. We thus fix the scale of the diagram, and so become able to read off the number of boys or young men who should be attending any particular type of school or college, or receiving any particular type of education. The number of boys or young men who are in any one year of school or college age is about I per cent, of the population; so that 100,000 boys or young men would be represented by any two-year column in the diagram; and I per cent, of a complete two-year column, a unit area equal to 1 [ . will stand for 1,000 boys or young men attending the type of school or receiving the type of education represented by the portion of the diagram in which that unit area is situated. Thus, in a population of five million people, there should, according to the diagram, be 6,000 boys (4,000 receiving advanced secondary and 2,000 senior technical education) attending the Higher Secondary Schools of the province in the two years between sixteen and eighteen * On p. 366 above. III. 22. 4 A FLOW-DIAGRAM OF EDUCATION 371 years of age; or 6,000 men undergraduates attending its university (whole-time) for three years from eighteen. It will be asked why the diagram has been drawn to shew these particular numbers, instead of numbers that are either more or less than these. On the right-hand side of the diagram, the scale is mainly determined by the need and demand for university education. According to the figures published by the British Science Guild, the number of whole-time students in English universities was, just before the war, 5 per 10,000 of the population. The corresponding figure for Scotland was 17 per 10,000; and, for America, 10 per 10,000, or, including all four-year colleges, 20 per 10,000. The corresponding figure for Germany was 14 per 10,000. Since positions of authority and responsibility tend more and more to be occupied by university graduates, it is of special importance to a nation that its university education should be adequate in quantity as well as in quality. Now that the supply of university education in England is far less than the demand — a demand not merely from young men whose university education has been deferred by the war but, if we may judge from the experience of a single University College*, from boys approaching the university directly from Secondary Schools — it is reasonable to propose that the supply of university education in this country ten years hence should be at least equal (quantitatively, in proportion to the population) to that which, twenty years earlier, was already avail- able in the greater part of the English-speaking world. The accom- panying diagram therefore represents university undergraduates as constituting 18 per 10,000 of the population of England ten years hence, assuming that half as many women as men will then be entering English universities f. The scale on the right-hand side of the diagram having thus been determined, the scale in the middle and left of the diagram was fixed * Applications from school boys and on behalf of school boys for admission to the College of Technology, Manchester, at the beginning of the following academic year (October, 1919) were two and a half times as numerous during one month (May-June) of the preceding spring as they had been in the corresponding period of the year before the war. t According to the diagram, 4 per cent, of the male population enters the university, and spends there an average of three years; so that, as 50,000 men (or I per cent, of the population of 5,000,000) attain university age in any one year, there will every year be 2,000 freshmen undergraduates entering the university of a province of this size. If, as in the diagram, the undergraduate courses extend over three years, there will therefore be 6,000 men undergraduates. And, if about half as many women as men should receive a university education, and if the average university course lasts for three years, 9,000 students, or 18 per 10,000 of the population will be attending a university at any one time. Then 3 per cent, of the whole population will at some time or other enter a university. 372 A SYSTEM OF EDUCATION in.22.4 from the fact that at least one local education authority * is considering practical proposals for retaining half the population f in whole-time attendance at school until the age of sixteen. This is the proportion shewn in the diagram, which also shews the existing proportion of the population in attendance at Pubhc Elementary Schools below the age of ten. § 5. Types of Education. Colouring is used in the diagram to represent types of education, unshaded colours representing whole-time education, and shaded (singly hatched) colours representing part-time education that is received, either in the day or in the evening, by people whose ordinary employment occupies the greater part of their time. The doubly hatched region on the right of the diagram represents those later years of active service to the community, when attendance at organised courses of study bearing directly upon one's trade or profession may have ceased, but when private reading, and tutorial classes % under the auspices of the Workers' Educational Association, or other university part-time classes §, may help those who have passed the ordinary educational age to modernise their ideas and to enlarge their outlook. Classes A, B, C and D in this doubly hatched region represent the different types of service described in Chapter 20 1|. The breaks in the lines separating these classes mark the fact that transition from one class to another is by no means wholly determined by school or college education ! It will be observed that the central singly shaded area, that represents part-time education in the diagram, forms a kind of bridge between whole-time education to the left, and whole-time employ- ment to the right. We have already^ pointed out that part-time education is no less necessary at the top than at the bottom of such a system of education as the diagram is designed to represent ; but, * See above, footnote * on p. 369. t I.e. half the whole number of boys and girls who live to be sixteen years of age. { If the diagram extended further to the right, patches of the light blue singly hatched colour, which represents university part-time studies, would appear in each portion of the doubly hatched region. But the modal age at which the attendance of men, whose formal education has been discontinued at an early age, enter classes conducted under the joint auspices of universities and the Workers' Educational Association is very little less than thirty, and therefore beyond the age range of the diagram. § E.g. such as are provided by the People's High Schools in Denmark: see a paper by J. S. Thornton that forms Chapter xvii of Sir M. E. Sadler's Continua- tion Schools in England and Elsewhere. II See above, p. 326. Concerning the relative sizes of these classes, see below, p. 415, especially footnote ||. T[ See above, p. 360. III. 22. 5 A FLOW-DIAGRAM OF EDUCATION 373 of course, part-time education will begin and end at different ages for different types of students. As a rule the lighter colours at the top of the diagram represent transitional types of education, while the darker tints below them represent terminal types. We have already* noted some of the leading characteristics that should distinguish transitional from terminal types of education. In particular we have observed that transitional should, in general, be more abstract and more coherent than terminal types of education. For example, in the diagram junior secondary education is more abstract and coherent than senior elementary; intermediate secondary than senior secondary; advanced secondary than senior technical; and intermediate part-time than senior part-time education. Moreover, as their names imply, the more abstract and coherent transitional courses (marked by the lighter colours) prepare for more concrete and comprehensive terminal studies (marked by darker colours) that are to follow in the final j and more specific stage of whole-time or part-time education. § 6. Types of School. Lettering represents type of school, college, or other educational institution. Indicating types of school by lettering and types of education by colouring, the diagram is able to shew that one type of school may provide courses of study of more than one type; and also that one type of course of study may be pursued in more than one type of school. Thus, junior secondary education between twelve and fourteen may be obtained in a Preparatory School, in a Higher Secondary School, in a Lower Secondary School, or in a Junior Technical School. On the other hand, between fourteen and sixteen, a Lower Secondary School may provide intermediate secondary education and senior secondary education; while, between sixteen and eighteen, a Higher Secondary School may provide advanced secondary education and senior technical | education; and, also between sixteen and eighteen, a Senior Technical School § may * See above, pp. 358 et seq. f But see footnote J on p. 372. X Senior technical courses include two-year whole-time courses in industrial, commercial, domestic, or any other vocational subjects (including art and music), for young people whose education has reached the standard of the school certificate examination, and who do not intend to proceed to a university. Senior secondary and senior technical courses do not mean narrow vocational courses, but a general education which has a centre of interest in some group of occupations into one of which the pupil is expected to enter. (See below Chapter 23, especially § 8 and § lo.) § Senior Technical Schools here include schools of art, commerce, or domestic subjects, and other similar post-secondary non-university schools. 374 A SYSTEM OF EDUCATION III. 22. 6 provide (whole-time) senior technical courses and intermediate part- time courses. We may anticipate a later chapter* by noting here — what is too often overlooked — that a school or college may, and ought to, exercise upon its pupils or students an educational influence that is no less strong and no less characteristic than that of any particular curriculum. The school or college influence of which we are here speaking is one of the kind which Oxford and Cambridge associate with residence and tutorial superintendence : it belongs, not so much to the lecture room or laboratory, as to the students' societies, the playing fields, the summer camp, and the services in chapel or hall. § 7. Scholarships and Maintenance Allowances. Arrow-heads represent scholarships, together with such mainte- nance allowances as are required to secure that every kind of education is brought within the reach of all inhabitants of the area — whether province or country — whose educational system is represented in the diagram. The question of scholarships will be further considered below in Chapter 25. It is sufficient to observe now that these scholarships, with whatever maintenance allowances are necessary in each case, are to be equally available for all persons wherever they may happen to live in the area to which the diagram relates — say, England — and however little they may be able to contribute towards the cost of their own education f. The main flow of selected scholars is marked by double-headed arrows. The single-headed arrows indicate the flow that results from a supplementary selection of a few exceptional persons who, for one reason or another, have missed being chosen when the main selection took place. Thus the double-headed arrows indicate a constant supply of systematically selected persons — and the single-headed arrows a few exceptional persons — leaving the school which corresponds to the * Chapter 24 below. t It will be noted in Chapter 25 that the cost to this country of a national system of scholarships and maintenance allowances based upon this principle, and sufficient to enable the numbers of boys and young men over fourteen years of age shewn in the diagram, however impecunious their families, to attend the various types of school and college represented in the diagram, would be well within the bounds of financial possibility. Even if maintenance allowances for boys who need them had to be 15s. per head per week between fourteen and sixteen, 305. per head per week between sixteen and eighteen, and £^ per head per week between eighteen and twenty-one, the whole cost of scholarships and maintenance allowances would probably be less than the expenditure out of public funds on elementary education before the war; and less than one-sixteenth of the nation's annual drink bill. See Appendix G below, especially p. 501. III. 22. 7 A FLOW-DIAGRAM OF EDUCATION 375 area in which the arrow-head Hes, and proceeding, in so far as may be necessary at the pubUc expense, to the institution towards which the arrow-head points. A single arrow-head enclosed within a ring indicates a supplementary scholarship, with maintenance allowance where necessary, enabUng the exceptional person who receives it to pass on to a higher institution of unspecified type*. * The single arrow-heads enclosed in rings are employed in cases where it was not possible, except by giving long shafts to the arrows — as, for example, where a few exceptional persons, passing from advanced part-time courses in a Senior Technical School to whole-time undergraduate courses in a University, are indicated by the single-headed arrow with the- wavy shaft at the twenty years ordinate — and so impairing the legibility of the diagram, to shew whither a supplementary scholarship would enable a pupil to transfer. Thus, the ringed arrow-head on the fourteen years ordinate represents supplementary scholarships that enable a few exceptional Elementary School children of the age of fourteen to transfer to ordinary Secondary Schools or to Junior Technical Schools. CHAPTER 23 TYPES OF EDUCATION We have now to employ our diagram * to illustrate the various types of education required by members of the different classes described in Chapter 20 f. It will be convenient to consider first the several types of education which successively make up the normal education of members of Class A, and then to describe the types of education that normally prepare for Class B, Class C, and Class D, in that order. We shall thus describe some characteristic features of each of the sixteen types of education represented in the diagram. Finally, we shall indicate how some of these types of education, and especially those provided by part-time courses, may be employed in an order different from the normal so as to afford alternative educational paths, differing from the normal avenues of approach, to the several classes of occupation. § I. Nursery Education. The beginnings of formal education — that part of the whole educational process in which, as we said J, human educators intervene — take place in the nursery or, at least, at home. Education in the nursery, the nursery school, and the infant school, need make but little progress with the building up of the single wide interest, or with the increasing of 'g' by practice in concentrating attention : aims with which the types of education that belong to later adolescence are so much concerned. Rather is it the function of the earliest education to increase the unorganised fringe that is relatively so large in the neurography of infancy and early childhood §; to form the central nucleus of the future single wide interest by familiarising the child with the idea of God as the source of all good gifts, and the beneficent central power of the universe; and to connect this central nucleus directly to as many as possible of the elements in the un- organised fringe of the childish neurography, and especially to those concerned with right conduct. * Facing p. 319 above. f See above, p. 326. X See above, Book I, Chapter 2, p. 12. § Cf. William James' observation, already quoted, that 'Childhood has few organised interests.' (Loc. cit. Vol. i, p. 417.) III. 23. 1 TYPES OF EDUCATION 377 The growth of the unorganised fringe, that corresponds to manifold and disconnected experiences, is to be fostered and guided in two (by no means mutually exclusive) ways. The first may be called aural or visual instruction, and consists of making the child acquainted with some new thing : a new colour, for example, or a new story, or a new country. The second may be called practical instruction, and consists in giving the child the use of some material object (such as a boat, or a pony, or a dog, or, in general, a toy) with which he may become familiar by handling it and by other bodily movements. Such practical instruction enables the child to learn for himself to behave intelligently, and ultimately automatically, in the presence of objects with which accident or aural or visual instruction has first made him acquainted. But it is not long before abstraction and analysis* have to intro- duce the beginnings of thought-organisation into the education of even very young children ; for this process is involved in naming particular objects, selected parts of the whole field of consciousness. In fact, learning to talk and to count is the beginning of organising thought and of forming that intermediate zone — the scientific endarchy sur- rounding the central purpose-system — with which subsequent types of education, and especially the transitional types that belong to later adolescence, have so much to do. § 2. Elementary and Preparatory Education. We pass from the education of very little children to the types of education — preparatory and elementary — which, with the ' modal' f child, should end at about the age of twelve. The last two years of education of these two types are represented in the first two-year column of our chart. In this stage of education, that finishes at the age of twelve |, the beginnings of thought-organisation, or abstraction in the direction of forming a single wide interest, should receive more attention than in the earlier stage, but not nearly so much as in the following stages. For elementary and preparatory education should still be largely concerned with increasing the unorganised fringe of the neurography, and with connecting the elements of the fringe directly to the central nucleus of the future single wide interest-system ; so that, in our view, * See above, pp. 198, 199. f See above, p. 368. X Throughout the present chapter we shall, in the interests of brevity, use this or an equivalent phrase to express the fact that the mode of the frequency distribution of ages, at which the type of education in question should be completed, occurs at the age (of twelve, or at whatever age may be) mentioned in the text. In other words, when we say that a type of education is to begin or end at n years of age, we mean that the modal boy or young man is to begin or end the type of education in question on attaining n years of age. (See above, p. 368.) 378 A SYSTEM OF EDUCATION III. 23. 2 religion should not merely enter preparatory and elementary education as one of many equal subjects, but it should enter into every lesson on the time-table : it is not merely religious instruction but religious education — education inspired by the Spirit of the Lord, education centred in spiritual things — that is wanted*. For the rest, instruc- tion, pure and simple — aural, visual and manual f instruction — continues to play an important part at the stage to which elemen- tary and preparatory education belong. The information acquired at this stage through ears and eyes, as well as the results of the practical instruction, are, in the main, 'knife and fork studies J.' It may be convenient briefly to indicate how the headings under which we considered the concern of nursery education with widening the unorganised fringe of neurography, and with introducing the first beginnings of organisation, apply to some of the subjects commonly studied in the course of elementary and preparatory education. These groups, which are by no means mutually exclusive, were : (a) instruction, aural or visual, concerned with forming the first elements of a child's neurograms for new facts — or, in short, acquainting him with new facts — that would not ordinarily come within his infantile experience so as to attract his attention, but which he will nevertheless need to know before he is much older; (b) manual or other practical instruction, concerned with widen- ing and extending neurograms so as to include elements (probably belonging to the Rolandic cortex) whose connexion with one's neuro- gram of an object enables one to act intelligently in the presence of that object; and (c) comparatively abstract studies, among the first of which are learning to talk and learning to count, concerned with the beginnings of abstraction and thought-organisation. In the elementary or preparatory stage of education, history, geography, and nature study will, in the main, belong to group (a). For history, as studied by children, consists of stories that acquaint the children with the basic facts of sociology. It is studied because * See above, pp. 296 and 347. ■f We use this word here instead of the word ' practical ' because the practical instruction defined above, although it is concerned with all voluntary movements and could therefore best be described by the impossible word 'skeletal,' has after all most to do with the hands. + Cf. Professor Adams' Evolution of Educational Theory, p. 16. These 'knife and fork studies' — the phrase is Lord Avebury's — are a necessary preliminary to the later stages of education. For example, unless a child can read simple words in his own language, his further education is hampered, even if reading could be a wholly unnecessary accomplishment in his particular walk in life. III. 23. 2 TYPES OF EDUCATION 379 of the high place which the central essences of sociology occupy in the endarchy of science as completed by the Christian hypothesis. But the information conveyed by the stories, which are all that a child learns of history, does not form part of his single wide interest until, later on, the central essences of sociology are abstracted. To become acquainted with the stories and never, not even at political meetings in later life, to study the principles, will not contribute to a single wide interest. In fact, history at this stage is not concerned with thought-organisation, but with instruction about apparently disconnected facts. Geography, too, at this stage is only concerned with basic facts, whether of sociology or of natural science. Later on, one's interest in one's British citizenship suffers unless it includes some knowledge of the geography of the British commonwealth, and one's interest in one's world citizenship suffers if one is ignorant of world geography; and, in either case, the motive to achieve a com- mon purpose suffers too. But the connexions which weld together the miscellaneous facts that form one's childish knowledge of geography, so as to include it in its proper place in one's single wide interest, hardly begin to be established until childhood is at an end. Nature study, again, is, at this stage, concerned with basic facts. As with history or geography, its study does not contribute to the single wide interest unless and until it is continued and integrated by the ab- straction of central essences. Reading, writing, the study of a foreign language, and handicraft, will, at this stage of education, mainly belong to group (b), although, as we said, overlapping between different groups is bound to occur. Reading, pure and simple — reading about familiar subjects with the aim, not of acquiring new information, but of becoming familiar with the written symbols for facts with which the reader is already acquainted — we have to include in group (b) because reading of this kind aims at widening the reader's neurograms for facts already known to him, by extending those neurograms to include elements that correspond to the visible written symbols for the facts in question, as well as elements whose activity accompanies the oral expression of those symbols. In the same way, writing, pure and simple — writing words which one has already learnt to read, and with some meaning of which one is already acquainted — belongs to group {b) ; for such writing involves manual and other bodily movements, and thus adds to existing neurograms the elements whose activity accompanies the movements in question. At the elementary and preparatory stage of education, the study of various foreign languages also belongs to 38o A SYSTEM OF EDUCATION III. 23. 2 group (b), for it consists mainly in learning more names for familiar facts. Moreover, a foreign language studied at any later stage of education, even in a university by students whose only object is to understand the expression in the foreign language of thoughts which they would understand if expressed in their own language, or else to express in the foreign language thoughts which they are already able to express in their own, would also belong to group (b)*. It should be added that this kind of study of a foreign language ought to form part of the education of childhood, rather than of adolescence or maturity. In the words of Sir Stanley Leathes : ' If a parent wants his boy to learn French and German, he had better see that he learns them before he is ten; if possible, before he is eight.' f Handicraft, again, evidently belongs chiefly to group {b) . For many pupils, however, and especially for those who become craftsmen, handicraft will later on form a central interest, closely connected with their supreme purpose, and forming the link between that purpose and most of their other school studies. Moreover, as Rousseau pointed out J, school handicraft may extend the interests of pupils who will not become craftsmen, so as to make those interests overlap the interests which their fellow citizens take in their own craftsmanship. Of the studies that commonly form part of elementary education, mathematics alone — arithmetic, some geometry, and perhaps the elements of algebra — belongs mainly to group (c). The same is prob- ably true of preparatory education also, although it has been the usual practice of Preparatory and other Secondary Schools to lay more stress than is commonly laid in Elementary Schools on the aspect of education that we have connected with group (c). But the difference between preparatory and elementary education, as hitherto provided in this country, is more a matter of practice in the power of concentrating attention, and so of increasing §-, than of neurography or subject matter. It is in private study, and especially in homework exercises upon such subjects as Latin and Euclid, that the Preparatory * As in the case of every other subject mentioned in this and the preceding paragraph, it is not the subject, but the subject as studied during elementary or preparatory education, that belongs, in the main, to the particular group to which it has been assigned in the text. For example, at a more advanced stage a foreign language may be studied in connexion with sociology, attention being given to the Sittlichkeit of the foreign people; or from the point of view of philology. It may, however, be remarked that, where the study of a foreign language is not to be carried to an advanced stage, the sociological [Sittlichkeit) interest of the study can generally be better served by the study of the history and institutions of the foreign people, and of translations of their literature, than by studying only the elements of their language : cf . p. 354 above. f Loc. cit. p. 95. X See above, p. 279, III. 23. 2 TYPES OF EDUCATION 381 School boy has better opportunities than the boy from the Elementary School* to practise concentrating attention and so to develop f 'g-' And indeed subjects of this kind have probably been selected for the curricula of Preparatory Schools, or at least for the curricula of the Higher Secondary Schools to which Preparatory Schools are intended to lead, for the sake of the high degree of concentration of attention required for studying them as they usually are studied on the classical sides of English 'public schools,' rather than for the sake of making the pupil acquainted with their particular subject matter. At all events, the thirteen Oxford Preparatory School boys, whom Mr Burt examined, possessed on the average a considerably higher degree of 'g ' than was possessed by the thirty Elementary School boys whom he examined at the same time. As has already! been said, Mr Burt attributed the superior general ability of the Preparatory School boys to the fact that they 'were in nearly every case sons of men of eminence in the intellectual world, that is to say of Fellows of the Royal Society, university professors, college tutors, and bishops,' while 'the boys of the elementary school were of the lower middle class, sons of local tradesmen.' But, for the reasons already stated, we incline to attribute the superior general ability of the Preparatory School boys, partly at least, to the fact that their education was far moTe likely to increase 'g,' than were the more comprehensive, but less concentrated, studies of the Elementary School. The differences we have observed to exist between elementary and preparatory education, as hitherto provided in England, may, to some extent, be justified by the fact that, hitherto, children who have attended private Preparatory Schools or Secondary Schools before the age of twelve have generally had a much longer school life still before them than children who have attended Public Elementary Schools up to at least the age of twelve. For the fact that an Elementary School child in his twelfth year was, as a rule, approaching the end of his whole-time education, was a sufficient reason for his education being more terminal in character than that of the Secondary School boy of the same age. But when the duration of a child's whole-time education depends only, or chiefly, upon his own personal qualities — and especially upon his general ability and ambition or aim — the justification for this particular difference between elementary and * In many if not most parts of England — in striking contrast with Scottish practice — Elementary School children are not even allowed to take books home, on the ground that the school-books belong to the local education authority and not to the children ! t See above, pp. 137, 138. % See above, p. 136. G. E. 25 382 A SYSTEM OF EDUCATION IH. 23. 2 preparatory education will have disappeared. Indeed, had our diagram been designed to represent education in England fifty instead of ten years hence, the first two-year column of the diagram might well have been printed in the same colour from top to bottom. But it is too much to hope that, within the next ten years, such differ- ences as remain between elementary and preparatory education will wholly depend upon the qualities of the children receiving education of these respective types. In particular, it is too much to hope that, within ten years, the language spoken by children attending Elemen- tary Schools on the one hand, and Preparatory Schools or ordinary Secondary Schools on the other, will have become indistinguishable; and, until this language difficulty has been overcome, it will be very hard to remove those other differences between preparatory and elementary education that do not depend upon the intellectual qualities of the children. This and other differences that we have still to note as existing between elementary and preparatory education, resemble the differences that distinguish terminal from transitional courses at a later stage. Thus elementary education has been more concerned than pre- paratory education with widening the child's interest by acquainting him with new facts: in short, by the studies that mainly belong to our group (a). The reason is doubtless to be found in the different nurture that has hitherto marked children following preparatory and elementary courses respectively; for the children in Preparatory and other Secondary Schools have, for the most part, developed wider interests than are possessed by the average Elementary School child of the same age, because of their less restricted home surroundings, and especially because of their better educated parents. Then again. Elementary Schools have, as a rule, given more attention than Preparatory Schools to handicraft and other practical instruction. It has been assumed that children attending Preparatory Schools and other Secondary Schools would be able to obtain at home, and especially in the holidays, that practical experience of constructive work in wood, metal, or other material*, which the child receiving elementary education could only receive at school. On the other hand, preparatory courses have tended to include a larger proportion of abstract study, work that is not closely connected with the practical experiences of home or school life. Latin and Greek, for example, are * For example, concrete. The pleasure which some children derive from making, or helping to make, concrete structures is described by M. E. Francis in The Things of a Child; and by Professor E. B. Poulton, F.R.S., in his life of his son Ronald Poulton. III. 23. 2 TYPES OF EDUCATION 383 often taught to children under twelve in Preparatory Schools because these are instrumental subjects — 'knife and fork studies' — that prepare for junior secondary education of a particular kind that is offered by Higher Secondary Schools. But, as we said, the chief difference between preparatory and elementary education in England to-day consists in the greater importance attached by the former to increasing general ability, or 'g,' by hard study of whatever subject. § 3. Secondary Education : Junior, Intermediate, and Advanced. According to the plan laid down at the beginning of this chapter*, we have next to consider the further education of the future member of Class A who is following the normal avenue of approach to his profession. From the age of twelve to the age of eighteen he will receive secondary education, of which we may recognise three succes- sive types, junior, intermediate, and advanced, each occupying two years. All of these belong to the transitional category described in an earlier chapter f, for the aim of each of them is to prepare for higher whole-time education that is to follow. To the terminal type, on the other hand, belong senior secondary education which, as we shall see J, will form the greater part of the provision of the ordinary or Lower Secondary School, as well as of the Junior Technical School, for pupils between fourteen and sixteen years of age; and the senior technical courses which Higher Secondary Schools may provide for the last two years of the school life of those young people who are not going on to the universities, are also of the terminal type. If the future member of Class A, with whose secondary education we are now concerned, has attended an Elementary School nearly up to the age of twelve, he should, for reasons which we shall further consider in the next two chapters, receive no more than his junior secondary education in an ordinary or Lower Secondary School. That is to say, he should enter his Higher Secondary School by the age of fourteen and there receive the intermediate and advanced secondary education that will occupy the remaining years of his school life until, at or soon after the age of eighteen, he enters a university to read for an honours degree. It is during the period of junior secondary education that, as we have seen§, a central purpose in life may begin to become dominant in the growing wide interest. From that time onwards, the chief concern of transitional secondary education — including junior, inter- * See above, p. 376. f See above, Chapter 21, § 8. X See below, Chapter 23, § 10. § On pp. 340, 341 (Chapter 21, § 6). 25—2 384 A SYSTEM OF EDUCATION III. 23. 3 mediate, and advanced secondary courses — is with the structure* of a pupil's single wide interest as a whole. Of transitional secondary education it is far more true than of elementary or preparatory courses which precede it, or of terminal courses which follow it, that the curriculum is an organic whole, rather than an assemblage of standard- ised parts. It resembles a living organism or a work of art, rather than a Ford motor car or a standard shipf . It does not consist of the independent study of many branches of knowledge; and its effective- ness is not to be tested merely by an external examination of pro- ficiency in separate subjects | regarded as isolated units. Rather, as we said§, is its first concern to form and, by means of strong emotional associations, to deepen the pupil's central purpose. The chief function of secondary education, and especially of transitional secondary education, is, in fact, to foster the growth of true religion — 'not theology nor yet ethics, but personal and experimental,' || Around this centre it has also to build up, out of the miscellaneous information obtained in childhood^ and its own coherent curriculum, some of the most valuable and important parts, particularly in the in- termediate zone**, of that single wide interest which should continue to grow throughout maturity. This intermediate zone has to corre- spond as closely as possible with some region of the endarchy of science that shall extend to the limits of the discovered portion of the endarchy. Thus will the intermediate zone of the pupil's growing single wide interest include elements that correspond to some of the most valuable of the discovered essences of the endarchy of science. We are thus applying our general principle f f by starting from practical, concrete experiences, and from them building up a single wide interest by abstraction so as to reach as near the centre of the discovered portion of the endarchy of science as the available time and the ability of the student permit; or, in other words, so as to reach the highest principles, laws, and generalisations which subsequent terminal (whole-time and part-time) courses will afterwards apply to the field of experience where the student's walk in life will, for the most part, probably lie. Another reason why transitional secondary education, especially in later adolescence, should include and, subject always to the most central purpose, be centred in the highest, and, as they often are, the * See above, pp. 334 to 336. f See above, p. 337. X See above. Chapter 21, § 5. § See above, pp. 334 to 336. II Cf. G. Stanley Hall, Adolescence, Vol. 11, p. 326 (quoted above on p. 297). 1} See above, p. 340. ** See above, Chapter 21, § 4. ■ft See above, Chapter 21, §6, p. 342. III. 23. 3 TYPES OF EDUCATION 385 most recent, generalisations of organised thought*, is that these generahsations appeal to the emotions j of later adolescence and awaken the enthusiasm of young people who are on the threshold of manhood or womanhood. The result is that the student's neurograms for such generalisations acquire the depth and permanence that fit them for the central position they should occupy in the growing single wide interest-system. Still another reason why the secondary education of future members of Class A, who, as we saw|, require a specially high degree of '^' or 'skill in thinking,' should thus concern itself with abstractions, is that progress in such abstract studies demands concentrated attention and so, as we have already pointed out§, is peculiarly well fitted for in- creasing '^'||. We have seen^ that the greater the general abihty, or '^,' possessed by a pupil, the longer in general should his whole-time education extend. The longer also will it be before the education, which he receives in common with other boys of like abihty who will ultimately engage in different forms of Class A service to the community, should cease, not merely to be of the same type as that of the other boys, but actually to include the same subjects studied in the same way. But when the age for discontinuing whole-time education is imminent, terminal courses will provide different education for boys of like ability who are to find employment in different groups of occupations. While, at their commencement, terminal courses must aU be continuous with the transitional courses that precede them, they will, towards their close, involve the study of different subjects, or at least a different study of the same subjects. So there will have to be many varieties of terminal courses. Moreover, the transitional courses that prepare for, and are continuous with, terminal courses that are different, not merely at the end but also at the outset, must themselves differ (not in type but) in subject matter**. And, in general, the normal f f educa- tional paths that lead to different fields of service should fork with increasing frequency as the end of whole- time education approaches J J . It follows that the different types of education which a world-wide, * I.e. the incomplete endarchy of science: see above, footnote § on p. igg. f Cf. p. 345 above. % On p. 327 above. § On p. 361 above. II See above, p. 333 and footnote -ft o^^ P- 34i- if See above, p. 325. ** See above, p. 356, where emphasis is laid on the right kind of abstract study. tf See above, p. 376. %% Cf. p. 325 above. 386 A SYSTEM OF EDUCATION III. 23. 3 national or provincial system provides for future members of Class A, should offer a progressively increasing variety of subject matter*. Remembering what has already been said of the supreme import- ance of making the central spiritual purpose central in secondary education, and distinguishing the different varieties of junior, inter- mediate, and advanced secondary education, not by any difference in emphasis on the central purpose, but by the region of organised thought which they respectively make next most central, we may therefore suggest that a complete system of education should offer — together with ample opportunities for physical exercise, handicraft, drawing, and (for girls) domestic subjects — the following varieties of junior, intermediate, and advanced secondary courses to every boy or girl I who is selected to receive education of those types I : Junior Secondary Courses, that form a single wide interest having : I. Classics nearest the central purpose, but also including English, mathematics, natural science, history, geography, and such other languages as will be studied at least up to the standard marked by the School Certificate examination §. * Thus university graduates, who are being trained in methods of research during. the two or three years that follow their first graduation, may each be following a different course of study adapted to his individual needs. Of under- graduate honours courses preparing for graduate study and research the variety, while still large, will be less than that of graduate studies. The advanced secondary courses that prepare for undergraduate studies must again be of several different kinds, but the variety need not be so great as of university 'honours schools' or 'triposes.' The variety of intermediate secondary courses may be smaller still, while of junior secondary courses one or two kinds will probably suffice. ■f Since girls in their early twenties are far more mature than boys of the same age, girls may be said to have more growing-up to do in their teens. Their school routine should therefore allow them more leisure for their own thoughts, especially between the ages of fourteen and sixteen. It is accordingly suggested that girls should take three years over the intermediate secondary studies that boys will usually complete in two years; and that therefore the usual age at which girls enter universities should be at least one year in advance of the age at which boys come up to universities direct from school. X Later in the day on which the outlines of these ten courses were dictated, there came into the writer's hands a note by the headmaster of Sherborne School entitled Subjects of Study in a Public School. In this pamphlet Dr Nowell Smith provides one (junior secondaiy) course in the Lower School; three (intermediate secondary) courses in the Upper School; and /owy (advanced secondary) courses in the Sixth Form. He thus makes the number of sides of the school (or, as we say, varieties of courses) increase as the work becomes more advanced. § The examination for the School Certificate — the School Certificate examina- tion, as it is called in the text and in the regulations of the Joint Matriculation Board for the Universities of Manchester, Liverpool, Leeds, Sheffield, and Birming- ham; or the First School Examination as it is described in official literature — is an examination conducted by a university examining body for pupils who are completing their intermediate secondary education. III. 23. 3 TYPES OF EDUCATION 387 II. Natural science nearest the central purpose, but also in- cluding English, mathematics, history, geography, and such other languages as will be studied at least up to the standard marked by the School Certificate examination. Intermediate Secondary Courses, that form a single wide interest having : I. Classics and ancient history nearest the central purpose, but also including mathematics, natural science, and such other foreign languages as will be studied at least up to the standard marked by the School Certificate examination. II. Modern studies (English and foreign languages, literature, and history) nearest the central purpose, but also including Latin, natural science, and mathematics; and possibly — if it can be studied up to the School Certificate standard — Greek, among subsidiary subjects. III. Natural science and mathematics nearest the central purpose, but also including a modern foreign language, and — if they can be studied up to the School Certificate standard — Latin and Greek as subsidiary subjects. Advanced Secondary Courses*, that form a single wide interest having : I. Classics and ancient history nearest the central purpose, but also including English and other subsidiary subjects. II. Modern humanities, principally languages, nearest the central purpose, but including modern history, and also including English and other subsidiary subjects. III. Modern humanities, principally modern history, nearest the central purpose, but also including languages and economics, as well as English and other subsidiary subjects. IV. Natural science nearest the central purpose, but also in- cluding mathematics and English and other subsidiary subjects. * The following five varieties of advanced secondary courses correspond approximately with the three divisions into which the Higher School Certificate examination — or Second School Examination — is generally divided, our second and third varieties being generally included in the second group of Higher School Certificate subjects, and our fourth and fifth being included in the third group. But the Joint Matriculation Board of the Northern Universities divide their second group approximately as we have divided it. See Appendix F for particulars of this examination as conducted by the Joint Matriculation Board in 1919. 388 A SYSTEM OF EDUCATION III. 23. 3 V. Mathematics nearest the central purpose, but also including natural science (astronomy, mechanics, physics, and chemistry), and English and other subsidiary subjects. In accordance with what has already* been said about the importance of giving form-masters a dominant place in secondary education, especially in its earlier years, it is desirable that at least half the teaching week should be given by every boy, at any rate during the junior and intermediate courses, to work under one form- master. It is the form-master whose principal concern it will be to relate the pupil's growing single wide interest to a central Christian purpose f. Throughout junior and intermediate secondary education, it is also the form-master who should teach Enghsh;]:. During junior secondary education, the form-master should teach history and geography, and, on the classical side, undertake part, at least, of the teaching of natural science. During intermediate secondary education, the classical or modern side form-master should still take part in the teaching of natural science to the boys in his form. At the same stage, the form-master on the science side should teach his boys, not only all their English as we have already said, but, if possible, all their mathematics § as well. During advanced secondary education, it is still desirable that the pupils should give more than half the week to those subjects on which their coherent curriculum is focussed, but it is no longer as important as in the earlier || stages of secondary education, that these focal subjects should be taught by one form-master. Indeed, as we said^, an increasing degree of interchangeability between university lecture- ships and sixth-form masterships in Higher Secondary Schools is much to be desired. To this end, sixth-form masters might well be encouraged to engage in researches under the general direction of a neighbouring university. In so far as geographical considerations permit, these investigations should involve work in the university laboratories, library, or elsewhere within the precincts of the university; but, even when the distance between the School and the university is too great for such an arrangement to be practicable, the possibility of a school- master engaging in research, and of his research keeping him in touch with university life and thought, is by no means wholly precluded. In case it be again objected that, when form-masters teach subjects other than those in which they have specialised, their * See above, pp. 270, 346 et seq. f See above, p. 347. X See above, pp. 347, 348. § See above, p. 348. 11 See above, p. 346. ^ See above, p. 349. III. 23. 3 TYPES OF EDUCATION 389 teaching will necessarily suffer in comparison with that of experts, we remind ourselves once more* that the same subject should be studied in different ways by boys on different sides of their school ; or, in other words, by boys who are following different varieties of the junior, intermediate, and advanced secondary courses outlined above : in short, by boys who are looking forward to walks in life that are very different although they may all belong to Class A. We have retained classics as the focal subject of one of the alterna- tive secondary courses at each of our three stages, junior, intermediate, and advanced; and for two principal reasons. The first is that the university study of classics will always be necessary for the purpose of keeping the thought of our time in touch with the best of the thought of ancient Greece and Rome ; while the study of classics at this stage will be sure to suffer if it has not been approached by strenuous classical study in Secondary Schools. For some time to come, however, the proportion of boys whose interest will be centred in classics throughout their secondary education will probably exceed the proportion of adults whom the community will need as classical scholars. This leads us to our second reason for demanding the reten- tion of classical sides in Higher Secondary Schools : namely, that the teaching of classics for many generations has resulted in a comparative perfection of method that enables form-masters to secure far more concentrated attention from their classical forms than the various specialist masters, who are responsible for modern studies, can generally obtain from their pupils j. Moreover, the classical studies are by tradition more closely welded together, and are thus more effective in developing a single wide interest, than is the case with the work done on the modern and science sides of most Secondary Schools J . There does not, however, appear to be any inherent reason why modern humanities or natural science or mathematics should not be so taught, by suitably trained form-masters, as focal subjects, and so related to a central purpose and to subsidiary subjects of a coherent * See above, Chapter 21, §8, especially pp. 355 and 357. I Cf. Mr Robinson's justification of classical studies, quoted above on p. 333. See also the quotation, on the same page, from Mr Fairgrieve. J See above, pp. 338 and 359. To the passages quoted on these pages from Sir Joseph Thomson's Committee's Report, we may here add the following sen- tences: ' It cannot however be said that up to the present there has been either in the schools or in the universities any clear conception of modern studies which might give these sides a meaning and an aim. The teaching of Classics has behind it a longer tradition and is on the whole better understood, with the result that teachers are on surer ground. It looks forward to an end which is clearly marked by the Oxford School of Literae Humaniores or the Cambridge Classical Tripos.' (Report, loc. cit. p. 12.) 390 A SYSTEM OF EDUCATION IH. 23. 3 curriculum, as to make them no less effective than the traditional discipline of classical sides in practising concentration of attention and in developing single wide interests. This reform of junior and intermediate secondary education on modern and science sides — in our plan the mathematical side does not begin before the sixth form, or, as we have called it, the period of advanced secondary education — is indeed urgently needed. Until it has been effected, many able boys, whose future walk in life could better be approached by transitional secondary courses focussed in modern humanities or natural science, will rightly continue to spend much of their school time on classics, with the result that, for the sake of the advantages in developing ' g' and in forming a single wide interest that are not obtainable in the lower forms of modern and science sides, many of the ablest boys will still be compelled to cumber their minds with what Professor Whitehead calls a 'horrible burden of inert ideas.' * It remains to add that the subsidiary subjects, which should be included in the coherent curriculum of any of the tenf kinds of secondary education that we have outlined, need by no means be confined to those that we have named. In particular, organised games and social activities of various kinds, to some of which we shall have occasion to refer in the next chapter, have their places in all secondary education. § 4. University Entrance. The future member of Class A should, as a rule, remain at his Higher Secondary School until he has spent two years (receiving advanced secondary education) in the sixth form, and has reached the standard of the Higher School Certificate in the branch of knowledge which he wishes further to pursue as an undergraduate in a university 'honours school.' He should, as indicated in our diagram, enter the university at or soon after the age of eighteen. It is true that the future engineer often spends some time in an engineering works be- tween school and college, but there is a growing consensus of opinion that this period should not be too long % \ perhaps from Christmas until * See above, p. 357. t Five advanced, three intermediate, and two junior. % ' Something may be said for the view that the time spent in works between school and college is of great use in bringing the student into contact with things about which he will study at college, in broadening his outlook upon the world, and in subjecting him to works discipline. As, however, he has not yet learnt [from advanced secondary studies] the principles involved in the machinery and processes displayed in the factory, he cannot hope to acquire knowledge at as great a rate as during the two years' apprenticeship following his college course. III. 23. 4 TYPES OF EDUCATION 391 the following October* would be ideal if both school-leaving and university-entrance scholarships could be awarded, as those of some Oxford and Cambridge colleges already are, just before Christmas f. In fact, as Sir Joseph Thomson's Committee point out, ' It is desirable on educational and other grounds that boys who intend to pass on to a university should as a rule remain at the secondary school up to the age of eighteen, provided that the school is so organised as to furnish satisfactory [advanced secondary] J courses in the various groups of subjects appropriate for them.' § The Committee accordingly recommend that 'Eighteen should be the normal age of entry from secondary schools to the universities.' || It is, however, stiU the practice of most English universities to make sixteen the minimum age for entry. So long as this minimum is only intended to mark the For this reason, the time spent in works between school and college should not extend over too great a period, and this period should not reduce the essential training in works after the college course has been completed. The abler the student, the less necessary in general is the short works course between school and college. Perhaps an ideal arrangement would be for a boy to win his university scholarship in December, leave school at Christmas, spend nine months in the works, and enter upon his college course in the following October.' (Report on Engineering Education and Research approved by the Council for Organising British Engineering Industry, since combined with the British Engineers' Associa- tion, in 1916; p. 10.) * The interval that, in some cases, may be spent in works between school and college is marked by the thick black line at the top of the eighteen-years ordinate in the diagram. The width of the black line is less than proportional to the Christmas to October period suggested in the text, for it is only a comparatively small number of boys who should interrupt their academic training by spending nine months or a year in works, or in otherwise obtaining practical experience, between school and college. t This suggestion is at variance with a finding of Sir Joseph Thomson's Com- mittee, namely that : ' The interval between the date of the [university entrance] scholarship examination and the time of coming up into residence is too long, and we recommend that the examinations should be held not earlier than ist March.' (Report, loc. cit. p. 61.) If this recommendation of Sir Joseph Thomson's Committee were adopted, the difficulty alluded to in the text might still be met — but not, it is submitted, so satisfactorily — by adopting a suggestion made by the Consultative Committee of the Board of Education in their 'Interim Report on Scholarships for Higher Education' [Cd. 8291]: namely, by allowing a scholar to postpone taking up his scholarship. They write: 'Our conclusion is that if a Scholar desired to defer his entry to the University for the purpose of acquiring experience in works, permission should not be refused on proof that some suitable establishment was willing to take him and give him an adequate chance of acquiring the appropriate experience.' (Report, loc. cit. p. 40.) % See above, pp. 383 and 387. § Loc. cit. p. 27. II Loc. cit. p. 27. The Report adds: 'In making this recommendation we are supported by all the witnesses who have given evidence to us on the subject.' Compare the findings of the Consultative Committee of the Board of Education in their ' Interim Report on Scholarships for Higher Education ' : ' For those who are to go to the Universities the normal age for completion of Secondary Education should be not less than seventeen; eighteen or even nineteen is better.' [Cd. 8291, P- 15] 392 A SYSTEM OF EDUCATION III. 23. 4 practical limit of an age-of -entry frequency distribution whose mode * is at eighteen, this lower limit need not be altered ; but that eighteen, rather than seventeen or less, should be the modal age of entry to a university from the normal avenue of approach to it, needs to be more generally recognised. The fact that, of the very small number of men who still enter universities under seventeen years of age, an unduly large proportion fails to make good, is not sufficiently widely appreciated. For reasons that we are about to consider f, the courses of study followed by most undergraduates in English universities should resemble the work of ' honours schools ' rather than that now required for pass degrees in these universities. In general, therefore, under- graduate courses should not be expected to introduce the student for the first time to work below the standard marked by the Higher School Certificate I, although they may well include the revision of such work under the direction of university teachers who are able to place famihar fundamental matter in a new perspective; and indeed this business of placing familiar matter in a new perspective should be undertaken at the earliest possible moment after the undergraduate has entered his university. In his first year, and even in his first term, he should become acquainted with university teaching at its best§. But, since some years must elapse before the present provision of advanced secondary education in England is increased sufficiently to enable every boy, who is approaching the university by the normal path, to have spent two years in the sixth form of a Higher Secondary School before beginning his undergraduate studies, it will, for the present, be necessary for universities to provide preliminary one-year courses preparatory to the three years undergraduate course in an honours school ||. To these preliminary courses will be admitted boys who have completed their intermediate secondary education in a Lower Secondary School (together with a few exceptional boys from other institutions whose work does not reach the Higher School * See above, p. 368. f See below, § 5 of this chapter on pp. 397 et seq. X Only so can the universities ' be freed from most of the elementary teaching that has up to now tended to distract their attention from their proper province.' (Sir Joseph Thomson's Committee's Report, p. 58.) § ' The student, on coming to the University, should come under the influence of the great teachers of the subject (instead of being placed, as is sometimes the case, in the hand of junior lecturers or demonstrators), and should be inspired with the views and the spirit of those teachers.' (Education, Secondary and University, A Report on Conferences between the Council for Humanistic Studies and the Conjoint Board of Scientific Societies, p. 33, by Sir Frederic G. Kenyon, President of the British Academy, 1919.) See also below, p. 400. II This principle has been accepted by Manchester University for the Faculty of Technology. III. 23. 4 TYPES OF EDUCATION 393 Certificate standard) and who have satisfied such other conditions* as may be imposed by the university concerned. It will then be the object of each preliminary course to enable these boys, after one year's work, to enter undergraduate (honours) courses as well prepared as boys who have satisfactorily completed advanced secondary courses up to the standard marked by the Higher School Certificate examina- tion. At the present time it is usual for English universities to require candidates for admission to degree courses to have reached a certain standard of proficiency in five or six separate subjects. Very recently this uniform requirement has been modified in two ways. First, less specialised knowledge of some subjects has been allowed to be com- pensated for by more expert knowledge of other subjects |, a change that renders it possible for secondary education to aim at developing a single wide interest in the manner that we have described, without imperilling the pupil's chance of passing a university entrance test that requires him to have speciahsed in six separate subjects. No narrowing of secondary education is likely to result from this change ; for, as we have seen, the more a student, young or old, cares for and believes in his own focal subject, the more he will desire to make the whole world tributary to it. Or, as Professor Campagnac has put it, 'The more ardent his specialism, the more catholic will be his tastes.' The second alternative was first devised by London University for the purpose of testing candidates who had not passed through English secondary schools. In a modified form this second alternative has recently been adopted by the Northern Universities J for the purpose * It is now usual for English universities, other than Oxford and Cambridge, to require candidates for admission to degree courses either to have passed a special 'matriculation examination,' or to have passed the School Certificate examination 'with credit' in certain separate subjects; or, in other words, to have reached a higher standard than is necessary for passing the School Certificate examination in those subjects. For example, the Universities of Manchester, Liverpool, Leeds, Sheffield, and Birmingham admit to their degree courses candidates who have passed the School Certificate examination with credit in English, Mathematics, History, and three other approved subjects, of which one must be a language. See also the next footnote. f Thus the Joint Matriculation Board of the Universities of Manchester, Liverpool, Leeds, Sheffield, and Birmingham will accept, as equivalent to a pass in the six-subject Matriculation examination, a pass in the School Certificate examination (requiring a less expert knowledge of five subjects) together with a pass in the Higher School Certificate examination. Moreover, a sufficiently satis- factory performance in the Higher School Certificate examination, although it may not secure the certificate, will, if supplemented by a pass 'with credit' in four subjects of the School Certificate examination, be accepted under certain conditions as equivalent to a pass with credit in the six subjects of the Matricula- tion examination. I Manchester, Liverpool, Leeds, Sheffield, and Birmingham. 394 A SYSTEM OF EDUCATION III. 23. 4 of testing the qualifications of ex-service men who wish to enter upon degree courses. These changes are, as we said, beginning to reduce the demand for the six-fold specialisation that, until recently, was a necessary condition of admission to degree courses in the newer universities of this country. But the entrance conditions of English universities need to be further modified in the same direction. Indeed, entrance tests for undergraduate courses need to be distinguished from tests of the efficiency of Secondary School teaching. The object of the former is to prevent the damage to the university and to the individual student that would result if he were admitted to an undergraduate course without either a sufficiently wide knowledge to enable him to take his part in the educative influence which undergraduates should exercise upon one another, or a sufficient special knowledge of the subject, or group of subjects, the further study of which he wishes to pursue in the university. A university entrance test should therefore consist of two principal parts, namely a test of general education* and a test of special knowledge. While it must remain open to every university, and even to every Faculty or honours school, to decide what degree of special knowledge is required before students can be regarded as qualified to profit by the undergraduate courses they wish to pursue, there is much to be said in favour of all British universities, including those of the over- seas Dominions as well as those of the United Kingdom, agreeing that whatever evidence of general education is satisfactory to one British university (whether in the United Kingdom or in the Dominions) shall be accepted by every other British university. The Canadian or Australian who, after qualifying to enter one of the universities of his Dominion, discovers that the particular studies he wishes to follow could better be pursued in some university of the Mother country, wiU then be qualified to enter upon his studies in the United Kingdom so soon as he has brought his special knowledge up to the required standard. And he will not, as at present^ too often happens, have to return to general school studies in order to pass a new test of general knowledge. * Having regard to the distinction we have drawn between transitional and terminal types of study, and to our observations on p. 347 above, we suggest that the examiners concerned with the general part of a university entrance test had better not be persons who are learned (see above, p. 357) in the subjects in which they are examining. Professors of the natural sciences might well examine in English those matriculation candidates who are not intending to make a special study of English in the university, while professors of history or literature should be able to examine the non-scientific candidates in science. III. 23. 4 TYPES OF EDUCATION 395 So far as students attending Secondary Schools in England are concerned, the minimum standard of general education required might well be marked by the School Certificate*. Or, alternatively, and with a view to avoiding such evils as are inherent in any system of external examinations, the university or universities of any province might well accept, as evidence of general education, a school leaving certificate awarded by the authorities of certain Secondary Schools recognised by the university or universities for this purpose. Such certificates might be awarded on the pupil's school record com- bined with his performance in an internal examination in which his schoolmasters would be assisted by an external assessor appointed by the university of the province. Any tendency of particular schools to abuse this privilege could be counteracted by striking those schools off the recognised list. Special arrangements are required for testing the general knowledge of candidates, especially those of mature age, who are approaching the university otherwise than through the normal avenue of the Secondary School |. For any school-boy examination]: — the School Certificate examination or any other — is, by its very nature, unsuited to older men who, since leaving school, have spent several years in obtaining a wide experience of life. The alternative examination here in question should have much in common with the London University examination referred to above, or the Joint Matriculation Board's alternative examination for ex-service men. In other words, it would * Compare Sir Joseph Thomson's Committee's Report : ' It is not to be expected that the universities will be content with a mere pass in the First School Examina- tion, but we think that any university could obtain sufficient evidence for general education by demanding either a pass with credit in a certain number of subjects or the passing of the First School Examination together with some measure of success in the Second Examination.' {Loc. cit. p. 59.) f Among such candidates will be those who, as we shall see later, should be given facilities for entering undergraduate courses many years after leaving school, because, during those years, they have proved themselves to possess very exceptional qualities. Some of the most successful students of applied science and technology are already to be found among men who were enabled by scholarships (represented in our diagram by arrows on the twenty-years ordinate) to enter the university direct from industry. Increased facilities of this kind are needed. I Compare Sir Joseph Thomson's Report, p. 60: 'It happens not infrequently that in consequence of some change of plans candidates wish to enter a university long after they have left school, perhaps after a period of occupation in some kind of technical work. It seems unreasonable to expect such candidates to shew the same knowledge of the subjects of a secondary school course as may fairly be required of school boys. We therefore recommend that the universities should not require them to pass the ordinary matriculation examination, but should make special arrangements to test their fitness to enter on university work. We have ascertained that most of the universities would favour such a change. The number is not likely to be so large that a special test of each individual candidate would present serious difficulties.' 396 A SYSTEM OF EDUCATION III. 23. 4 be largely viva voce in character, and aim specifically at testing the width of the candidate's knowledge and his power of expressing it in English, rather than his familiarity with any particular branch of school study, whether it be history, mathematics, geography, or any- thing else. Care must be taken to ensure that the alternative examina- tion shall be no easy option that will encourage boys, who have some hope of ultimately entering a university, to leave school before they have passed the School Certificate examination*. When such an alternative test of the general education of men of riper years has become operative, existing matriculation examinations, in so far as they are intended to test general knowledge, might well come to an end, as Sir Joseph Thomson's Committee have suggested f ; for the (external) School Certificate or the (internal) leaving certificate will suffice as evidence of the general education of boys who are entering the university direct, or almost direct, from Secondary Schools. But, as we have said J, before entering upon an undergraduate (honours) course, a candidate, by whatever path he is approaching his university, should be required to have reached the standard of the Higher School Certificate examination in the subject, or group of subjects, which he is going to make his special study in the uni- versity. We are here in agreement with the Royal Commission on University Education in London, who go so far as to say that 'The university should draft its regulations for admission with a view to making the Higher School Certificate... the normal qualification for registration.' § Our contention that the test for special knowledge should depend upon the particular Faculty or honours school which the candidate desires to enter, is supported by another finding of the same Commission : it suggests that students who stay at school long enough before going on to the university might ' make some definite preparation for the Faculty they intend to enter.' || * We suggest, however, that the scope of the School Certificate examination should be extended so as to form a final test for senior, as well as for intermediate, secondary education; so that, by supplementing these extended School Certificates by passing at the Higher School Certificate level in the subjects which they wish to study in a university, men who are approaching the university by way of senior secondary education and part-time classes instead of by the normal avenue of the Higher Secondary School, would be able to qualify for admission to honours courses without first having to pass a matriculation examination in general subjects some years after they have left school. ■f See Report, p. 59. % See above, p. 392. § Final Report, p. 40. This has now (1920) been done in the Faculty of Tech- nology of Manchester University. II Final Report, p. 40. A similar opinion was expressed in evidence given to the Board of Education's Consultative Committee and recorded in that Committee's Report on ' Examinations in Secondary Schools ' by Sir William M'Cormick who III. 23. 5 TYPES OF EDUCATION 397 § 5. Undergraduate Studies. These observations upon the conditions of admission to under- graduate courses were introduced by our remark* that the courses of study followed by most undergraduates in English universities should resemble the work now required for honours, rather than for pass, degrees. To this point we now return in order to justify our claim that the former rather than the latter should be the staple provision made by universities for their undergraduate students. Honours courses in English universities to-day differ from pass courses in two principal respects. In the first place honours courses are, as a rule, of higher standard than pass courses. It is true that many undergraduates find it harder to obtain a pass degree at Cambridge or Oxford than to obtain a third class in some of their triposes or honours schools. But, taking English universities as a whole, it may be said that in order to obtain a degree in honours it is necessary to study a single subject, or group of subjects, for three years from the standard marked by the Higher School Certificate examination, while the pass degree can be secured after three years university work by a student who has matriculated, but has not reached the Higher School Certificate standard in any of his subjects before entering the university. The first difference, then, between honours and pass degrees is the far higher standard of knowledge of some subject, or group of subjects, required for the former than for the latter. This difference in standard is, as a rule, much greater than the difference between the standard of knowledge required of the honours man and that required of the passman at the outset of their university courses; for, while the former concentrates his attention upon his special subject or group of subjects, the latter concerns himself equally with several separate branches of knowledge, and so fails to reach high attainment in any of them. Indeed, this lack of coherence of pass courses in English universities separates them from honours courses by a far wider gulf than the difference in standard to which we first drew attention. Professor Archer f has recently emphasised said that he did not want to 'impose the same examination on each profession and each Faculty.... While specialising to some extent the student should certainly continue to receive [in a Higher Secondary School] an all-round education.... Probably, however, it would not be necessary to demand the same high level of attainment in the general subjects as in the special ones.' * See above, p. 392. f See The Passman by R. L. Archer, Professor of Education in the University College, Bangor. G. E. 26 398 A SYSTEM OF EDUCATION III. 23. 5 this latter distinction. After describing how, during the seventeenth and eighteenth centuries, the universities, not only of England but also of France and Germany, were out of touch with the most pro- gressive thought of the nation and with its general aspirations, Mr Archer continues : The decay affected the Universities of France and Germany as well as those of England ; but in both those countries an earlier effort was made to counteract it. [In England] the Nineteenth Century Revival represents in many respects a return to the older traditions. It was largely effected by the institution of honours courses, which rejected the principle of balance and reverted to the principle of unity.... We have only to think what the influence of the Universities would be if it depended solely on their pass courses, and we shall see that these courses have been a comparative failure. It is the success of the honours courses which has led us to regard this failure with indifference. It has concealed their failure from the general public, which even now hardly realises the enormous differences covered by the letters M.A. But are we justified in attributing their failure to the principle of balance [between several separate subjects] ? A crucial instance exists which appears to supply an answer; the pass B.Sc. courses of our modern Universities, where this principle has been abandoned, have succeeded*. Mr Archer, after speaking of the success of certain foreign university courses in stimulating their students, proceeds : From what does this stimulus arise? As in all the other cases where Universities have succeeded, it springs from inspiring unity of purpose... but beyond furnishing another illustration of this fundamental principle, the system does not help us. . . [In fact] little help wiU be obtained by looking abroad for models, since the distinction between honours and pass courses is pecuUar to our islands. Nor will it be of great assistance to collate the various courses which exist at the individual Universities of the United Kingdom. Fundamentally they are aU based on the same principle. London University set the pattern. Its aim was to widen the scope of studies, and thus it brought into even greater prominence than before the idea that a pass course should be composed of a variety of separate subjects, to each of which the student should be expected to devote an equal amount of attention. The newer Universities in the main followed the London lines, and the older Universities have almost unconsciously followed in the same direction. The differences between one pass course and another are not differences of principle. Those of the older Universities may be easier; the three final subjects may in one case be taken successively and in another concurrently; in one University each subject may be passed separately, whereas in another a pass is awarded on the joint results in all subjects; one University may examine at the end of each of the three years, another only at the end of the first and third. These are matters of detail; on more fundamental matters all are agreed. All assume (i) that a pass course for * Loc. cit. pp. 9, lo, II. III. 23. 6 TYPES OF EDUCATION 399 the B.A. degree should include not less than three subjects; (2) that, while some subject or subjects may be compulsory, others may be chosen by the student from a given number of alternatives; (3) that the different subjects are intended to train the student in different ways, not to combine to produce a single effect; (4) that some at least of the subjects should therefore be quite unlike the rest in general character*. Thus the honours courses of EngHsh universities differ from pass courses not only in being of higher standard but also in being far more coherent, and therefore better adapted to increasing the general abiUtyf of the most able| young men whom the country has been able to select to receive the highest type of education. For both these reasons, honours courses make better use of the resources of English uni versifies §; but it is doubtless true that some of them would do well to aim at forming a wider single interest without sacrificing the essential singleness of aim. It is therefore to honours courses, rather than to pass courses, that we shall principally look in the future for an essential part of the training of members of Class A, for the men with creative minds, inventors of new appliances and processes, men who shall not merely be able to follow existing practice but also to cope with new problems and even to lead in new lines of advance. And our undergraduate courses, if they succeed in producing men of this type, will do so, not because of the knowledge they impart, wide though it be, but because of the stress they lay on the acquisition of skill in thinking || — a high degree of ' g' — along with knowledge. It is general ability, skill in thinking, skill in applying old knowledge to new situations, rather than knowledge itself without such skill, that now as always marks the really practical man. If, in fact, his undergraduate course can, in Huxley's phrase, ' give him real, precise, thorough and practical knowledge of fundamentals,' the candidate for membership of Class A may well wait for the comparatively terminal courses provided by subsequent practical experience (whether in works, law chambers, hospitals or elsewhere), post-graduate evening classes, and private reading to develop further his technical and professional information to a marketable standard. Whatever letters he may be able to write after his name, his undergraduate course should have aimed at making him a Bachelor of Arts, skilled in the art of learning, and only * Loc. cit. pp. 13, 14 (italics mine). f See above, pp. 353, 361. I We have seen on p. 327 how specially important is the development of 'g' in the case of future members of Class A. § The deficiency of these resources, not in quality but in quantity, was referred to on p. 371 when we were discussing the vertical scale of our diagram. II See above, p. 327. 26 — 2 400 A SYSTEM OF EDUCATION III. 23. 5 incidentally have given him a body of scientific knowledge capable of immediate application. Indeed, English universities would do well to consider whether, as with medicine so with other branches of applied science*, they should not postpone giving technical degrees until undergraduate courses have been supplemented, and their scope widened, by subsequent professional experience combined with univer- sity part-time classes. Technical degrees, like degrees in medicine, might then be recognised as qualifications to practise a profession f. This view just expressed of the chief aim of an undergraduate course insists that there shall not be overmuch lecturing. Every student should keep his chief energies for his private study, since it is his own rather than his teacher's activity that will develop his skill in thinking. At this stage of his education he is, as we have said, his own chief educator |. He must look upon his university teacher as someone to be 'learnt from,' rather than as someone to be 'taught by.' And yet every undergraduate should attend lectures by the most distinguished professors who should take part in the teaching of undergraduates, not because of the knowledge they are peculiarly able to impart, but because, as the Royal Commission on University Education in London has remarked, 'it is the personal influence of the man doing original work in his subject which inspires belief in it, awakens enthusiasm, [and] gains disciples.' § All undergraduates should also be afforded opportunities for studying subjects outside their own specialisms. In particular, students of technology and applied science should be encouraged to hear lectures on economics, applied physiology, and other aspects of the nascent science of industrial administration. Lectures by experts from industrial concerns and by business men should be provided in their interests. Visits to works, mills, and factories ought also to be arranged. Moreover, no student should be given his degree unless he can read his own special subject in at least one foreign language. But, despite all these facilities for, and encouragements to, studying subsidiary subjects so as to widen the students' single interests, it remains true that the chief aim of an undergraduate course should be to cultivate skill in thinking by concentrated study of deep lying principles in some particular branch of knowledge. In urging that the chief aim of an undergraduate course must be to cultivate skill in thinking, or, as we formerly said, to strengthen * Including not only physics, chemistry, metallurgy and other physical sciences but also economics, law, history. (See above, p. 197.) t See below, p. 409. J Cf. p. 271 above. § Loc. cit. p. 29. Cf. also above, p. 392. III. 23. 5 TYPES OF EDUCATION 401 Will or increase* ' g' rather than to impart information, we do not mean that such a course must be at all detached from practical things f . It is no more possible to develop skill in thinking without knowledge than to acquire skill in the use of tools without material to work upon. Technical knowledge is, in fact, a most excellent foundation and medium for cultivating skill in thinking % . To the technical knowledge which the future member of Class A has acquired as an undergraduate, he should go on adding after taking his degree ; and this is true, not only of the future engineer or research chemist, but also of the future theologian, or barrister, and indeed of the future members of all other learned professions §. While however the need of the country — a need that is no longer far in excess of the demand || — for men who have received the kind of training provided by the honours schools of English universities, requires that honours, rather than pass, courses should be the staple which the universities of this country offer to their undergraduates, passmen should not be excluded from these universities. While therefore the majority of undergraduate courses should, as we have said, lead to honours degrees, and, according to our diagram, be open only to a small^ percentage of the ablest young people, some provision must be made for less able men and women whose future walk in life makes it nevertheless desirable that they should spend at least three years under the influence of university students, and especially of their fellow undergraduates. In particular, such provision is needed * See above, pp. 137, 138. t It is more than half a century since J. S. Mill told St Andrews that: 'A university is not a place of professional education ' ; and, whatever may have been the case in 1867, it is certain that professional education is one of the functions of a university to-day. Thus the Royal Commission on University Education in London write in their final report : ' Both the history of educational organisation and a right view of the methods of university work appear to us to justify the inclusion of professional and technological studies within the University.' [Loc. cit. p. 33.) But the popularity of Mill's view is shewn by the following newspaper comment upon Sir Alfred Ewing's appointment as Principal of Edinbui'gh University: 'Without any suggestions to the detriment of Sir James A. Ewing, I think his appointment as Principal of Edinburgh University most undesirable. Academic circles generally will be of the same opinion,... he is an excellent man at his job. But his job happens to be engineering, explosives, and all that sort of thing, and such knowledge had better be kept, particularly in war time, in the departments where it can be of practical use. In any university it is out of place.' {Daily Sketch, 24th May, 1916.) J It will be observed how far we are from sharing the view quoted from a popular journal in the preceding footnote. § Cf. p. 197 and footnote * on p. 400 above. li I.e. the need is increasingly realised by large employers who are thus in- creasing the demand. Cf. Sir Joseph Thomson's Committee's Report, pp. 72, 73. ^ But much larger than the percentage of young people who at present enter universities in England. See p. 371 above. 402 A SYSTEM OF EDUCATION III. 23. 5 for those who are to teach boys and girls between twelve and fourteen years of age, whether in the lower forms of Secondary Schools or in the highest standards of Elementary Schools, and for those who will take the first two years (fourteen to sixteen) of the work in the Part-time Secondary Schools that are now being established in accordance with the Education Act of 1918. A large majority, if not all, of these teachers should have received a university training and have obtained a university degree. But they will not ordinarily be able to continue their university studies beyond the three years of an undergraduate course; nor will it be possible for most of them to postpone to a graduate part-time course the acquisition of practical professional experience, such as the university-trained engineer obtains in a works during his college apprenticeship, or such as the university- trained physician or surgeon obtains during the last two or three of the five or six years' course that begins when he enters * his university. For these men and women, therefore, there is needed a special type of undergraduate course, more terminal and less transitional in character than those of the honours schools. These non-honours courses should be the pass courses of the future, but they must differ from the pass courses of to-day by becoming more coherent in character. Indeed, as Professor Archer has urged f, it is necessary to provide pass courses that shall form organic wholes, in place of the assemblages of heterogeneous studies that make up the pass courses of to-day. The standard of special knowledge required for admission to these pass courses may well be far below the Higher School Certificate standard which, we said J, should generally mark the beginning of an undergraduate course. But, while coherent pass courses, such as we have indicated and such as are more fully described in Professor Archer's book, must be provided, honours rather than pass courses should, as we said§, be regarded as the staple teaching which English universities offer to their undergraduates. § 6. Graduate Study and Research. After taking their degrees in honours, the abler men will do weU to devote two years, either immediately following their graduation * This entry should, in future, normally take place at the age of eighteen and at the Higher School Certificate standard in some branch (preferably biological) of natural science. Cf. Sir Joseph Thomson's Committee's Report, p. 45. t Loc. cit. Chapter iv, especially p. 54. % See above, p. 390. § On pp. 392, 401 above. III. 23. 6 TYPES OF EDUCATION 403 or after a period of practical professional experience*, to further whole-time study combined with training in methods of research. In their provision for organised graduate study and training in the methods of research, EngUsh universities have, for the most part, lagged behind those of America and central Europe. But they are now alive to the deficiency and, with the aid of increased government grants, are taking steps to make it good. The establishment by most English universities during the last two years of a new research degree, to mark the satisfactory completion of at least two years of graduate study and research, is evidence that the universities now fuUy realise the need for courses of this kind. It is to be hoped that these courses will receive graduates from other universities at home, as well as from British and foreign universities overseas. Interchange of students between different universities, with all its attendant advantages for the students and for the universities concerned, can best take place at the stage marked by graduation!. Moreover, while every university in England may well attempt to provide the various undergraduate courses required by the province which it principally serves, no university can attempt to provide every necessary course of graduate study and research J. Transfer from one university to another on graduation should therefore be a feature of a national or international system of education. For example, Cambridge or Oxford graduates in engineering will often do well to spend two years of graduate study and research in a university that is geographically nearer to some centre of the engineering trade than are the older universities, and under the direction of professors and lecturers who are in intimate and continuous touch with neighbouring engineering works. Or again, any able young graduate will do well to devote two years to graduate study and research in Sheffield University before entering whole-time employment in a Sheffield steel works. Once more, the British undergraduate who develops exceptional capacity for mathematics will do well to proceed from his own university to * The diagram shews a single-headed arrow on the twenty-four years ordinate, to indicate that a few exceptional persons should be offered scholarships, with whatever maintenance allowance is necessary, in order to enable them to return from whole-time employment to graduate study and research in a university. f We notice in this connexion the single-headed arrow on the twenty-one years ordinate at the upper edge of the diagram. If we use the diagram to represent a national system of education, this arrow-head represents an influx of students from overseas; or, if we use the arrow-head to represent the system of education belonging to a particular English province, the arrow represents a transfer of graduate students from other universities, whether at home or abroad, to the university (or universities) of the particular province in question. J Cf. footnote * on p. 386 above. 404 A SYSTEM OF EDUCATION III. 23. 6 Cambridge, there — perhaps after taking the second part of the mathematical tripos — to devote some time to research work in the principal British centre of mathematical learning. Courses of graduate study and training in methods of research are represented in our diagram as part of a system of education. But it is not on this account to be supposed that the training of students in methods of research is the only obj ect of research work in universities . For, in the first place, universities have for many centuries been the principal homes of research, both in this country and throughout Western Europe. As Sir Joseph Thomson's Committee report 'Great discoveries... have for the most part been made in the laboratories of the universities and, we think, will continue to be so.'* It is true that research upon certain industrial problems cannot be effectively completed outside the mills, factories, or workshops in which the problems have arisen ; unless indeed research laboratories be provided in which industrial processes can be carried out, either on the scale of twelve inches to the foot, or with a sufficiently close approximation to actual works conditions. Many private industrial concerns are there- fore establishing their own research departments. Meanwhile, the government Department of Scientific and Industrial Research is encouraging firms engaged in certain industries to form industrial research associations for each of the industries in question. Several of these new research associations contemplate the establishment of research institutes, in which industrial research on a works scale will be possible. It is, however, important that these new research institutes should, as far as possible, have their roots firmly planted in universities which have hitherto carried out researches of the kind in which the new associations are interested. Moreover, the industrial research institutes of the future must look to the universities, not only for the training of their researchers, but also for the investigation of many borderland problems that lie on the boundaries between different sciences, and that cannot be dealt with effectively in the research institute, either because it has not been equipped for the purpose, or, much more frequently, because its staff is qualified to deal with a narrower field of knowledge than that which universities make their own. Experience, both in this country and, especially, in America f, has shewn how productive of valuable results may be the * Loc. cit. p. 66. See also the quotation from p. 29 of the Final Report of the Royal Commission on University Education in London on p. 400 above. f See for example Mr T. L. Humberstone's paper on the Mellon Institute in the University of Pittsburg, published by the Board of Education's Department of Special Enquiries and Reports. III. 23. 6 TYPES OF EDUCATION 405 cooperation between universities and manufacturing firms in in- dustrial research. In the laboratories of English universities, many investigators are already engaged upon industrial research, more or less according to the scheme associated with the name of the Mellon Institute*, Pittsburg. And sometimes investigations are carried on partly in university laboratories and partly in neighbouring works : an arrangement which perhaps affords the best means of training an investigator for industrial research, if only the professor responsible for the investigation, has free entry to the works, and a position there of sufficient authority to enable him to direct that part which is carried out in the works, just as he directs the remaining part in his own university laboratories f. And sometimes, too, a course of this kind, although it has been primarily designed as a training in methods of research, leads to valuable results that are capable of immediate industrial application. In fact, universities should assist these new research associations by training researchers; by forming the soil on which a nascent institute may begin to grow (its first researches being carried out, either wholly in the university laboratories, or partly there and partly in neighbouring works, mills, or factories) ; and, when the growing research institute has become big enough to extend into separate buildings of its own, by continuing to cooperate with the institute's researchers, especially where they are concerned with the borderland of the field with which the research institute is principally concerned. So the first reason why the training of students in methods of research is not the only object of research work in universities, is because one of the chief functions of a university will always be to extend and organise knowledge, or, in other words, to undertake research. And the second reason, to which we have already J alluded, is that the university professor or lecturer who is doing original work in his subject is best able to inspire his students diligently to study it and to make the necessary effort for its mastery. A third reason appears when we reflect that, if an attempt were made to train the * 'Over there the manufacturer who requires research into some industrial problem pays the main cost of the investigation, either at the special laboratory- belonging to the university or sometimes, on a large scale, at his own works. If a valuable discovery is made a Board of Arbitration determines the fee or donation payable to the researcher. This question of reward, it must be remembered, con- stitutes one of the difficult problems of research here as elsewhere.' The Marquis of Crewe in Ways and Means, Vol. i, p 441, 21st June, 1919. f Arrangements of this kind have been made between the College of Technology and certain engineering works in Manchester. X See above, p. 400. 4o6 A SYSTEM OF EDUCATION III. 23. 6 future leaders of industry, as well as of other departments of public service, in an institution where research was neglected, and to train research workers in separate institutions elsewhere, a valuable opportunity would be missed of making our future leaders in politics and government, as well as in industry and commerce, realise the importance of encouraging research, and of appreciating and applying its results*. § 7. University Part-time Studies. We have saidj that the future member of Class A should go on adding to his technical knowledge after he has taken his degree. We added | that the abler men should, on graduation, enter upon courses of advanced study and training in methods of research. The less able graduates should, however, pass directly into employment; but their continued education should not on this account be neglected. Already we have observed that part-time studies should, at every stage of education, preserve continuity § between whole-time education on the one hand, and whole-time employment on the other. Accordingly, the future member of Class A, who has entered employment on graduation, should continue to add to his knowledge and to widen his interest, not only in the practice of his daily employment, but also by attending post-graduate evening classes] | from time to time. So will he add what we have called ' terminal ' studies to the compara- tively ' transitional ' type of education which his honours undergraduate course has provided. So, too, will he keep up to date his knowledge of new advances outside his own particular line. And, if he is able to attend such classes taken by his former professor, his attendance will benefit his university as well as himself. At all events, the professors and lecturers who take university part-time classes in technological subjects, find that evening students who are engaged all day in industrial practice are hardly less effective than their own consulting * Compare the following quotation from Sir Joseph Thomson's Committee's Report : ' But it is useless to speak of particular reforms unless the need for reform is recognised. That scientific research and the scientific study and direction of industrial processes are necessary for the development of our industries and even for their maintenance in the face of foreign competition, is a proposition which in educated circles will not in these days be denied. But as one of our corre- spondents writes: " Scientific research on industrial problems is of no use whatever to an uneducated trade. Such a trade can neither state its needs with definiteness or accuracy, nor can it interpret into practice and utilise the results of research. Indeed, it does not feel the need for research and cannot therefore make a demand for it.... In some trades it will be necessary to wait for the full development of research schemes until we have a generation of leaders quaUfied to demand and make use of industrial research".' (Loc. cit. p. 75.) f See above, p. 399. J On p. 402 above. § See above, pp. 360 and 372. || See above, pp. 399, 400. III. 23. 7 TYPES OF EDUCATION 407 work* in keeping them in touch with recent industrial developments. Indeed, a university situated in a great centre of population — and especially a university whose whole-time courses, graduate or under- graduate, in applied science and technology are designed to prepare future members of Class A for positions of responsibility in the in- dustries of its neighbourhood — cannot hope to retain the sympathy and good will of the community to which it must look for material as well as moral support, if it neglects to provide terminal part-time courses for graduates and other men and women whose days of regular study are past, but who wish to keep abreast of the demands made upon them by their professions. The provision of part-time courses is, in fact, an essential function of a university in a great centre of population f. * The following extract from a reply by the present writer to a question (No, 15 (b) in the questionnaire) circulated by Sir Joseph Thomson's Committee in 191 7, is relevant in this connexion: ' It will be well known to members of the Committee that the practice of most Universities in Great Britain and abroad is to allow professors and heads of departments — and sometimes their lecturers also — complete freedom to under- take private consulting work. In my view, this practice is preferable to any other, provided that every professor and lecturer furnishes the Vice-Chancellor, Principal, or other official representative of the Governing Body, with full particulars of all the private work that he undertakes and of the fees which he receives in respect of it. Obligation to furnish such reports will tend to check any tendency to repetition of routine work, which supplements academic incomes but adds little to the experience of the investigator or the reputation of the University. The Vice-Chancellor or Principal will recognise the confidential conditions under which private consulting work is undertaken, and the submission of his colleagues' reports to him, instead of to a committee of the Governing Body, will prevent industrial concerns who wish to obtain the confidential opinions of university professors from fearing that their private business may come to the knowledge of competitors who might possibly serve on such a committee. On the other hand, the Vice-Chancellor or Principal should be free to consult the Governing Body whenever, in his opinion, it is necessary to do so. With such safeguards against abuse, the value to a University of its professors obtaining a varied consulting practice is, in my opinion, so great as to render it undesirable that the University should ask professors to pay over [to it] their consulting fees in whole or in part, even in cases where their work involves the University in some slight cost for materials and apparatus. ' It has been argued, on the contrary, that professors or lecturers should transfer to the Governing Body the whole of the proceeds of their private practice. In my view, such a policy must tend to discourage professors of technological subjects from developing a private practice, without which all their university work will suffer.' t Compare the Final Report of the Royal Commission on University Education in London : ' Although it may be true that the first and most urgent call upon the University is that made by its regular students, it could not hope to retain the sympathy and support of the community to which it must look for material as well as moral assistance, if it refused help and guidance to men and women who, though the days of regular study were passed, wished to keep abreast with the demands made upon them by their professions. A university in a great centre of population must be prepared to provide advanced instruction of a specialised kind for all classes of the community who are willing to receive it. A great deal of this work m.ust be done in the evening.' {Loc. cit. p. 33.) 4o8 A SYSTEM OF EDUCATION III. 23. 7 Moreover, these university part-time classes should include within their scope, not only advanced and specialist studies bearing upon the professional work of graduates and other persons of similar education, but also extension lectures and tutorial classes — the latter perhaps under the auspices of the Workers' Educational Association — designed for members of Class B or C or D who, although they have passed the ordinary educational age, desire to modernise their ideas or enlarge their outlook. But we must not suppose that the continued education of university graduates who are just entering employment should be confined to university part-time classes. On the contrary, to assist with the further education of young graduates, who have just entered their employ, should be recognised as part of the duty which every business concern or government ofhce owes to the community; just as it has long been recognised to be one of the most important duties of a physician on the staff of a great Metropolitan hospital to assist in the professional training of students who, in many cases after com- pleting a three-year undergraduate course in one of the older universi- ties, are attached to the hospital medical school. The young barrister, also commonly a graduate, receives a similar professional training from the older member of the profession for whom he ' devils ' ; and the young curate from the vicar or rector under whom he works. Similarly, it is becoming more frequent for great engineering manu- facturing concerns to include among their staff an 'Apprentice Master,' part of whose business it is to supervise and direct the practical training of men who, after graduating in engineering, have entered the works for a two or three years' college apprenticeship*, which, combined with university part-time classes, will form the terminal courses of their professional training. We have already f indicated * Not long ago it was usual for manufacturing engineering concerns to demand a premium from the college apprentices as payment for the practical training here in question, and in certain parts of England engineering firms still ask for these premiums. In other districts, however, the practice of requiring premiums has been discontinued for some years, and of late, following the American practice, leading engineering firms have been willing to pay to college apprentices wages sufficient to maintain them during their college apprenticeship. In this way the firms in question have secured the pick of college graduates, and have thus been placed in a favourable position for the selection of permanent members of their designing, managerial, and commercial staffs. It is to be hoped that this practice will extend in England, and in this expectation we have excluded from our scholarship proposals in Chapter 25 those industrial bursaries by means of which the Commissioners for the 1851 Exhibition have enabled college graduates with no private financial resources to enter upon college apprenticeships in engineering, or other industries, in works where no wages were paid to college apprentices. f See above, p. 350. III. 23. 7 TYPES OF EDUCATION 409 that, in the interests of continuity of education, it is hardly less im- portant that the Apprentice Master and his assistants should be in close touch with the universities from which the college apprentices come, than that the professors of these universities should be in intimate contact with the works into which their students go. It remains to add that the systematic training of young graduates, entering employment for the first time, should be entrusted to respon- sible officers like these Apprentice Masters, not only in engineering works, but, as we have said, in every department of pubhc and private business. When arrangements of this kind for the practical professional training of young graduates are in more general operation, it will be easier than it is now to give effect to the suggestion, made above*, that technical degrees should be instituted or reserved for men who, after satisfactorily completing an undergraduate honours course, have also satisfactorily completed an approved course of practical training, combined with part-time university study. § 8. Senior Technical Education. The education of future members of Class A has been considered at some length because of the special importance of the service which members of this class may render to the community. Paradoxical though it may appear at first sight, there is yet good reason to believe that every individual member of Class B, or Class C, or Class D, will be more effectively helped towards the fulfilment of the main purpose of his life, by the perfection or the improvement of the education of the leaders of the community to which he belongs, than by the improvement or perfection of the education which he himself receives. If, for example, national leaders plunge the world into war, the hfe- long purposes of everybody else are likely to be frustrated. Or, to take a less glaring instance, if the leaders of an industrial concern are incompetent, the work, however perfect, of the draughtsmen, under- managers, craftsmen, or repetition workers — in fact, of all that firm's workers, whether in Class B, C, or D — may be rendered futile. Good craftsmanship is wasted on an article of bad design, while good craftsmanship, cheapness, and every other attribute that belongs to effectively organised production, is wasted if the products meet no human need. But, when once future members of Class A are being effectively selectedf and educatedfor theirresponsible work, the effective selection * On p. 400. t So (it will be remembered) that equal opportunity is afforded to all, quite irrespective of their parents' economic or social class. 410 A SYSTEM OF EDUCATION III. 23. 8 and education of the future members of our other classes become of very great importance. Relatively to that of members of Class A, the education of persons who are to occupy less responsible positions (and especially, as we shall see, the education of the future members of Class C and Class D) has received far too little attention in the past. Indeed, many authorities seem to have neglected it altogether; or, rather, to have been content with a system of education described by the metaphor of a ladder, or of a single broad highway, along which all men would proceed together, but for very different distances, so that only the few would reach the goal, while the vast majority — in- stead of following to its end an educational path specially designed to lead to their own field of activities : social, be it remembered, as well as vocational — would fall by the wayside (or, in the case of the ladder metaphor, fall off with more or less of a crash), leaving incom- plete* a course of study planned for the others who had gone further. If, then, in the following paragraphs we discuss the education of the future members of Classes B, C and D in less detail than we have employed for describing the education of future members of Class A, it is not because of any underestimate of the immense im- portance of rightly educating the great majority of citizens, but because the results so to be obtained may be destroyed by defective education of the leaders of the people. It is the general experience of university teachers, and especially of those who are concerned with the more abstract studies undertaken for honours degrees, that only a small proportion of men are fitted by nature and nurture (including their previous education) for studies of this kind. Principally for this reason, but also because the community could not afford to provide a university training for all its members, the majority of the future members of Class B will enter em- ployment before they are twenty years old, and without first having received a university training. We have, in our diagram, taken the age of eighteen as the modal age at which members of this class will discontinue whole-time education, and pass into employment com- bined with part-time study. This has long been the age at which most of the best educated boys and girls who are not going on to the university first enter employment, whether in private businesses or public departments. And, in recent years, a number of industrial concerns, who lay themselves out to continue the education of young * We are reminded of the following words quoted above (pp. 354, 355) from the Ministry of Reconstruction's Pamphlet: 'A cottage completed and ready for occupation may be of more value to the community than the foundations of a palace which have never been carried above the damp-proof course.' III. 23. 8 TYPES OF EDUCATION 411 people as, at different ages and with different qualifications, they enter the firms' employment, recognise eighteen as the normal or modal age at which apprenticeship begins for the class of apprentices or learners coming next below those who have completed university or college courses. According to our diagram, boys and girls who are to become the members of Class B should devote the last two years of whole-time education to a course of study that is more terminal in character than the transitional (advanced secondary) course followed by young people of the same age who are preparing to enter university honours schools. Senior technical education is the name by which we have described courses of the terminal type here in question. We have already* observed that the future member of Class A should be offered an increasing variety of courses of study as his education proceeds from junior secondary, through intermediate secondary and advanced secondary, to undergraduate studies. So, too, the variety of senior technical courses must greatly exceed that of intermediate secondary courses. It must also exceed that of advanced secondary courses. Indeed, different varieties of senior technical courses must prepare for different industries, for several branches of commerce, for domestic occupations, for fine art, for music, as well as for other kinds of occupation. That does not mean that the courses in question must be narrowly vocational in character. Indeed, as we sawf, terminal courses should include a wider range of subjects than are included in transitional courses for pupils of the same age and previous education. But the English studies, and the other subsidiary (or, as Professor Campagnac calls them, 'tributary') subjects that form part of these senior technical courses, must centre around, and be tributary to, the central interest which the student will have in the occupation that he is about to enter J. It is to be carefully noted that the proximate aim of senior technical education is not to prepare for further whole-time study, but for employment combined with part-time study. The importance of not losing sight of this difference in aim is well brought out in a report by Dr C. A. Prosser on the Boston Mechanic Arts High School §. * See above, p. 386, footnote *. f See above, p. 359. + Cf. above, pp. 353, 360. § ' A Study of the Boston Mechanic Arts High School, being a Report to the Boston School Committee by Dr C. A. Prosser' published by Teachers' College, Columbia University, New York City, 1915. Dr Prosser finds that the Boston Mechanic Arts High School, that was intended to provide what we have called senior technical education for boys between the ages of sixteen and eighteen, was instead endeavouring to prepare boys to enter the Massachusetts' Institute of 412 A SYSTEM OF EDUCATION III. 23. 8 At the same time, as indicated by the ringed single arrow-head on the eighteen-years ordinate of our diagram, a very few of the ablest young men completing their senior technical education should be enabled, by scholarships and maintenance allowances, to proceed to undergraduate studies in universities*. When, in the next chapter, we discuss the functions of schools, colleges, and other educational institutions, as distinguished from the aims of the various types of education which each institution may provide, we shall observe that the greater part of the provision of senior technical education should be made by Polytechnics, local colleges or, as they are most frequently called, 'Senior Technical Schools, ' rather than by the Higher Secondary Schools that provide advanced secondary education for pupils of the same age. One reason is that, if all the (one in ten) boys between the ages of sixteen and eighteen who, according to our diagram, should be receiving senior technical education were to receive it in the same schools that provide advanced secondary education for only 4 per cent, of the boys of the same age, the outlook of the Higher Secondary Schools towards the universities would be spoiled, and the aims and ideals of advanced secondary education would be in danger of being obscured by the equally worthy, but quite different, proximate aim of senior technical education. Moreover, senior technical education commonly requires more specialised, and often more costly, equipment, for which the funds of Higher Secondary Schools are altogether inadequate ; whereas, if the equipment in question is provided in Senior Technical Schools, it can Technology or the engineering departments of other institutions of university rank. Dr Prosser writes: 'The School fails to meet the needs of the 85 per cent, of its pupils who do not go to the engineering college, because it serves primarily the interests of the 15 per cent, of its pupils who do.' Or, again: 'The Committee has said it is not the function of the school to prepare for the engineering college... . [But] instead of aiming to prepare boys for advantageous entrance into industry on completing the high school course, there is every evidence that the controlling aim of the school is... to fit them to enter the engineering college.... TAe course of study is not the right kind to give the training desired by the School Committee. It is too abstract and too far removed from the practical experiences the pupil will meet when he goes into industry. The academic part of the course is essentially the same as that of any general high school.' {Loc. cit. pp. 8, 9.) In fact, the course fails as a senior technical course because it possesses too much of the character of an advanced secondary course. * Thus the Consultative Committee of the Board of Education in their ' Interim Report on Scholarships for Higher Education' [Cd. 8291] write: 'Though it is improbable that in the immediate future there will be a larger supply of well-qualified candidates from Higher Secondary Schools, useful recruits for the Universities may be found among the day-students of Senior Technical Schools, and among those who have obtained instruction by evening study and part-time study in works.' {Loc. cit. p. 64.) III. 23. 8 TYPES OF EDUCATION 413 also be used for the education of part-time students, whose admission to Secondary School buildings is undesirable for reasons that will be considered in the next chapter. Accordingly, our diagram shews that four-fifths of the provision of senior technical education is made by Senior Technical Schools while only one-fifth of it is made by Higher Secondary Schools. It follows that the intermediate secondary education which should prepare for senior technical courses should, for the most part, be provided by ordinary or Lower Secondary Schools, rather than by Higher Secondary Schools which would other- wise be attended by the majority of their fourteen-to-sixteen years old pupils for two years only, to the very great disadvantage of the Higher Secondary Schools and of all their pupils. But those boys or girls who receive their senior technical education in Higher Secondary Schools — as for example in the secretarial or domestic science form of a girls' high school*, or in the engineering form of a ' public school' j — should, as indicated in our diagram, have received their intermediate secondary education in the same Higher Secondary School. The very important place which senior technical education has to fill in a national or provincial system of education is as yet hardly realised. The 10 per cent, (of sixteen-to-eighteen years old boys), which our diagram represents as receiving education of this type, will number no less than 10,000 in a province inhabited by 5,000,000 people. Of this 10,000, our diagram shews that there should be 8,000 attending whole-time two-year courses in the Senior Technical Schools of the province. And yet, even in the Manchester province, the present number is barely 5 per cent, of that which our diagram proposes for ten years hence ! § g. Advanced and Miscellaneous Part-time Studies. Just as the future member of Class A, who enters employment after completing his undergraduate course at the modal age of twenty-one (or, if he proceeds to graduate study and research, at, say, twenty-three or later), should combine university part-time studies with the further education which his employment should give him, rather by design than at haphazard, so the boy who enters employment on completing * According to our diagram, the completion of intermediate secondary educa- tion, marked by the School Certificate, should be a condition of entry to senior technical as well as to advanced secondary education. But the region to the right of our diagram, as has been explained, is concerned with the education of boys and young men rather than of girls and young women. The question whether girls attending Higher Secondary Schools should be required to obtain a School Certificate before being admitted to secretarial, domestic, or other senior technical forms we leave open ; but we suggest an affirmative answer. f E.g. at Marlborough; or the engineering forms of Oundle. G. E. 27 414 A SYSTEM OF EDUCATION III. 23. 9 his senior technical education at the age of eighteen, should combine attendance at part-time classes with directed* experience in the practice of his occupation. For the majority, these part-time studies should take the form of organised advanced part-time courses ex- tending over some three years, and, while retaining the terminal and descriptive character that belongs to part-time courses in general, carrying a student's knowledge of his specialism up to the standard nowadays marked by an ordinary degree. The provision of part-time classes of this kind, meeting either in the evening or (preferably) on two half-days a week, is in our view part of the function of every university that is situated in a great centre of population f. Our diagram therefore shews the university as providing those advanced part-time courses which are specially designed to meet the needs of persons who have received whole-time education up to the age of eighteen. Other advanced part-time courses, for future members of Class B who are approaching their field of service otherwise than by the normal path of senior technical education, will need to be provided by Senior Technical Schools. Moreover, there will be a certain pro- portion of future members of Class B for whose part-time education, on first entering employment, some alternative to advanced part-time courses will need to be provided. Such provision is described as miscellaneous part-time classes in our diagram. In conformity with a principle already J laid down, the variety of senior technical courses required by future members of Class B will be exceeded by the variety of part-time courses upon which most of these young people will next enter. Our diagram shews twenty-one as the modal age at which or- ganised courses of part-time study are discontinued by future members of Class B. It is not on this account to be supposed that the education of the average member, or even of any member, of this class finally ceases at this early age. Not only will he remain subject to the educational influences of the practice of his employment, but by private reading, attendance at occasional university lectures § or * See above, p. 408, where the importance of directing the practical experience of young graduates, and of employing an Apprentice Master or other official mainly or partly for this purpose, is urged. Here we emphasise the importance of similarly directing the practical experience which the future member of Class B, or indeed of any other class, obtains on first entering employment. t Cf. the passage quoted on p. 407 (footnote |) above from the Final Report of the Royal Commission on University Education in London (p. 33). J See above,- pp. 386 and 411. § For example, a number of works managers in the Manchester district have, for the last two academic years (1918-20), been attending late afternoon lectures de- livered in the College of Technology on various aspects of industrial administration. III. 23. 9 TYPES OF EDUCATION 415 courses of lectures, as well as in other ways, he will have opportunities of modernising his ideas and enlarging his outlook long after he has passed the ordinary educational age*. § 10. Senior Secondary Education. According to the system of education represented in our diagram, one-half f of the young people of this country are, within ten years, to receive whole-time secondary education until the age of sixteen. If this proportion is considered in connexion with such statistical enquiries as that which Mr Rowntree carried out at the beginning of the century in York J, and from which it appears that the proportion of men, who are engaged in the kind of occupations that in our classification § belong to Class C, is approximately! | that shewn on the right of our diagram, and, if we assume that the ratio, which the number of repetition workers in Class D will, ten years hence, bear to the number of craftsmen and others of Class C, will not greatly differ from the ratio that obtained in York at the time of Mr Rowntree's enquiry, it will follow that the majority of future members of Class C * Cf. p. 372, especially footnote J, above. f See above, pp. 371, 372 and footnote * on p. 369. Our diagram represents 72 per cent, of the young people who continue in whole-time attendance at school up to the age of sixteen (or 36 per cent, of the whole population of the same age) passing into employment at that age, while only 28 per cent, (or 14 per cent, of the whole population of the age in question) continue to receive whole-time educa- tion for two more years at least. At present the majority of pupils in Secondary and Junior Technical Schools discontinue their attendance before attaining the age of sixteen. But the Education Act of 1918 encourages continued attendance up to the age of at least sixteen so as to obtain exemption from obligation to attend part-time day classes during the following two years. On this account, and because of the general awakening throughout the country to the advantages of remaining at school at least until sixteen years of age, illustrated by the fact that the Manchester Local Education Authority is treating the provision of whole-time education for 50 per cent, of the population up to the age of sixteen as a practical proposition, it is not unreasonable to suggest, as in our diagram, that sixteen rather than an earlier age will, ten years hence, mark the earliest period at which secondary education is discontinued by large numbers of pupils. But for reasons, including economic reasons similar to those which we have already given for not proposing that everyone should receive a university education, we are not pro- posing that within the next ten years more than 14 per cent, of the young people between sixteen and eighteen years of age should be receiving whole-time education during that period. That is why our diagram shews 36 per cent, of the population, or 72 per cent, of the young people who receive whole-time secondary education up to the age of sixteen, as passing into employment at that age. J See Poverty by B. Seebohm Rowntree. § See above, p. 326. II We are, for the purpose of the approximation that we require here, identifying with the members of Class C the heads of those families in York whose incomes exceeded thirty shillings a week in the year 1900, but who did not keep domestic servants. This was Mr Rowntree's Class D who formed 32-4 per cent, of the whole population. At the time of his enquiry the unskilled labourer's wage in York varied between eighteen and twenty-one shillings a week. 27—2 4i6 A SYSTEM OF EDUCATION III. 23. 10 will not enter employment before the modal age of sixteen. In other words, the normal educational path that leads to Class C will begin with elementary education up to the age of eleven plus (or, as our diagram shews, twelve), will then follow a transitional course of junior secondary education up to fourteen, and then a terminal course of senior secondary education up to the age of sixteen. Whole-time education, ending at sixteen, will in turn be followed by part-time education, supplementing practical training in the actual practice of a trade or other employment. Of elementary, and junior secondary, education we have already spoken. It is at the conclusion of junior secondary courses that the normal educational paths followed by future members of Classes A and B diverge from that followed by future members of Class C. While the former proceed to intermediate secondary education between the ages of fourteen and sixteen, the latter enter senior secondary courses covering the same age range. The difference between senior and intermediate secondary education is that between terminal and transitional courses. It has already* been considered at some length. Suffice it here to repeat that, while the transitional course is concerned with making the intermediate zone of the pupil's growing single wide interest-system correspond as closely as possible with a number of the most central, most valuable, and most closely inter-connected essences of the endarchy of science, the terminal course makes the innermost group of elements in the pupil's intermediate zone correspond, not so much to a group of innermost essences of the endarchy of science, as to a group of essences that will form a natural centre for the interest which the student will increasingly take in the trade processes or craft which will form his principal service to his fellow-citizens. In other words, the terminal course short-circuits f connexions in the endarchy of science in order that, subject always to his supreme central purpose, the pupil's interest may be centred around his particular service to the community, rather than around some region of the front line of the (incomplete) endarchy of science as it gradually extends inwards towards the attainment of the goal of scientific thought. We have already insisted upon the practical importance of dis- tinguishing between the aims of transitional and terminal courses for persons of the same age and previous education. This distinction is likely to meet with more opposition, when applied to differentiate * See above, Chapter 21, § 8. f See above, pp. 230, 237 and 351. III. 23. 10 TYPES OF EDUCATION 417 between intermediate and senior secondary courses, than when used to mark the distinction between advanced secondary and senior technical education at a later stage. And yet it is hardly less necessary, in thought and practice, to separate intermediate from senior secondary education in the last two years (fourteen to sixteen) of an ordinary (or Lower) Secondary School, than to separate advanced secondary from senior technical courses in the last two years of a Higher Second- ary School. In particular, Dr Prosser's arguments * for distinguishing between advanced secondary education and senior technical educa- tion in Boston are equally apphcable to the case of intermediate and senior secondary education in this country. Sir Joseph Thomson's Committee were clearly of that opinion. Speaking of the work of Junior Technical Schools which, in their view, should be regarded (as in our diagram) as belonging to secondary education f, the Committee quote, apparently with approval, the view of the Board of Education, that ' pupils should not be diverted to Junior Technical Schools [or, as we should rather say, not receive senior secondary education] if they are intended ultimately to pass on to more advanced full-time technical courses' because 'it is not possible to provide a curriculum that is suitable both for the boy who is passing directly to industry [at sixteen] and for the boy who is to continue his education 'J beyond that age. Moreover, as we have already § seen from evidence given by Mr Bruce to another committee, the curricula of ordinary (or Lower) Secondary Schools are, in fact, being altered so as to approximate more closely to the terminal type, rather than to the transitional type to which belong the older classical sides of Higher Secondary Schools. In conformity with our principle that the more nearly the end of whole-time or part-time education approaches, the greater should be the variety of available alternative courses— a principle which we applied when we said that a much larger number of senior technical * See above, p. 411, especially footnote §. f Thus the Committee write : ' We think, as we have already said, that there is room in our scheme of education for those between the age of twelve and sixteen for schools where no foreign language should be compulsory and where a definite bias should be given towards practical education in connection with Science and Mathematics, but we see no reason why these schools should not be regarded as part of our secondary system even when their practical work is organised with a view to the predominant industry' of a neighbourhood. 'We recommend that Junior Technical Schools should be strengthened and developed into such a form of secondary school, retaining some of their distinctive features, e.g. that a reasonable proportion of the staff must have had practical trade experience of occupations for which the school prepared.' {Report, loc cit. P- 43-) X Report, p. 43. § Quoted above on p. 359. 4i8 A SYSTEM OF EDUCATION IH. 23. 10 courses were needed than the five varieties of advanced secondary course which we have previously outlined* — there is need for a much larger variety of senior, than of intermediate, secondary courses. Indeed, in so far as geographical considerations permit, every province should provide senior secondary courses preparing for each of a large number of different groups of trades or crafts practised in the neigh- bourhood. But, we repeat, the differences between the several varieties of the same type of education — even where these differ- ences are most marked (as in the case of terminal courses that belong to senior secondary education) — do not imply that the whole subject matter of the courses should be different. Many so-called general subjects will form part of all or of many of the different courses, although these subjects may be differently taught in each. The writing of English f, for example, is to receive attention throughout every course represented in our diagram, from the Elementary School child's essay to the graduate's thesis for a research degree. In the same way, physical exercises J, of one kind or another, ought to form part of the education provided by every school and college and might well be compulsory for those who do not voluntarily, and to a sufficient extent, take part in organised games. It is unnecessary, for the purpose of the present enquiry, to attempt a description of all the many varieties of senior secondary courses that need to be provided by the Secondary and Junior Technical Schools of every English pro\'ince. Suffice it here to say that, while senior secondary courses should, subject always to the supreme central purpose, have as their central subject the craft or trade or other employment which the pupil shortly hopes to enter §, it is no part of their business to attempt to teach a trade. Their object is rather to prepare a boy for apprenticeship (in its widest sense, and by no means limited to industrial crafts) by teaching every subject in close relation to the interest which the boy feels in his future calling ; just as at Osborne and Dartmouth the boys' interest in the Navy is used to awaken and keep alive their interest in every lesson, whatever its subject may nominally be. Experience has shewn|| that boys will thus make more progress in these general or 'tributary' subjects than if they were studying them in a school which had no specific aim. We may conclude our account of senior secondary education by * See above, pp. 386, 387, 388, 411 and 414. •)• Cf . pp. 347, 348 above. J See above, p. 386. § Cf. p. 353 above. II Cf. the reference to the Bootle Junior Technical School on the following page. III. 23. 10 TYPES OF EDUCATION 419 the following extract from a paper* on 'Junior Technical Schools' prepared by the present writer in July, 1907: A brief review of the common characteristics of these schools may help to elucidate the cardinal elements which should be reproduced in each new Junior Technical School. In the first place, the schools are not intended to teach a trade.... It is commonly accepted that the right place to learn a trade is in the workshop, but that the workshop training can be both faciUtated and increased by the right kind of previous education. Thus, taking Professor Hopkinson's illustration, students may properly make experiments on the flow of water in pipes, and so get a knowledge of the fundamental physical laws governing such flow; but a school is not the place in which to teach students how much fall experience has shewn to be desirable in a drain or sewer. In the Junior Technical Schools, therefore, attention is given rather to Mathematical Drawing and Practical Plane and Solid Geometry than to the memoris- ing of conventional representations used by an engineer's draughtsman. Similarly in a commercial school, in lieu of teaching any particular method of book-keeping. Arithmetic is taught with a special reference to the keeping of accounts. The various subjects of the curriculum are taught in relation to the occupations for which the school is preparing, and thus in relation to one another. For example, in the Shoreditch School, preparing boys for wood- working trades, Geography is taught by telling the boys where the various woods on which they have been working come from and the way in which they are brought to this country; and History is taught, I understand, by going backwards from the present time and tracing the Industrial History of England and of the other countries in which the Geography has aroused an interest. Again, in the Bootle School, the subjects dealt with in the lessons on Manufacturing Processes and Workshop Practice have so im- proved the English composition that... 'some of the essays were on a totally different plane from those usually met with at this age.' Further, the practical work is not primarily intended to develop skill in trade processes, but is rather used to illustrate the theoretical teaching and to awaken the interest of adolescent boys; and, once awakened, the interest can be extended to other subjects. In this way the [pupils] are given a practical turn of mind, by being enabled to perceive a connection between theory and practice, so that book-knowledge becomes to them a useful tool rather than something to grow rusty on a shelf and only to be taken down on those rare occasions when they realise its need. At the same time a wide interest is developed, due to the association in the scholar's mind of a large number of ideas of different kindsf. * The paper was printed for private circulation. At the time only thirteen Junior Technical Schools had been established in England, most of them during the preceding two years. f Further evidence of the efficiency of senior secondary education as hitherto provided in Junior Technical Schools is furnished by the suggestion of the com- mittee appointed by the Council of the North-east Coast Institution of Engineers and Shipbuilders that 'Much greater use should be made of Junior Technical 420 A SYSTEM OF EDUCATION III. 23. lO We have already* seen how important it is that a teacher who is seeking to develop a single wide interest in each of his pupils should himself possess an interest that is both single and wide. We went further and pointed out f that the teacher of young part-time students engaged in the same or similar occupations should share his students' deep interest in their daily work, and, in fact, possess a single wide interest resembling as closely as possible the particular kind of single wide interest that he and his colleagues, who are teaching the same group of students, are endeavouring to form in each of them. In other words, the teacher of young part-time students should have a single wide interest-system, of which the intermediate zone, immediately connected with the most central purpose-elements, corresponds to the particular form of service which his students are rendering to their fellow men. This principle need not, however, be restricted in its application to the case of part-time students. Thus we have already urged that, in the interests of continuity in education, the sixth-form master I , concerned with advanced secondary education in a Higher Secondary School, should be in close touch with the university work for which he is preparing his pupils; while the university lecturer in engineering or medicine or any other branch of applied science should, in turn, be in close touch with the works or hospital or other establishment in which the young graduate will continue his profes- sional training. So also is it desirable that the form-masters § — and not merely such specialist teachers of technical or commercial subjects as may then still be required — who take part in senior secondary education, should have had practical experience of, and still take a lively interest in, the group of occupations into one or other of which their pupils are about to pass. § II. Intermediate Part-time Studies. As in the case of future members of Class A and of Class B, preser- vation of continuity in the normal education of future members of Class C requires, not only that those who taught them during their Schools in pre-apprenticeship education' (Sir Joseph Thomson's Committee's Report, p. 43); and by the prominence which the Council for Organising British Engineering Industry in 1916 gave to a similar recommendation (loc. cit. p. 2). * See above, p. 346. f See above, p. 346. J See above, p. 349. § Thus Dr Prosser in the Report from which we have already quoted (on p. 41 1 ) urges that, in the case of senior technical education leading to industrial occupations in Massachusetts, 'all instructors be required to have some industrial experience as a qualification for service and those who do not have such contact or cannot acquire it be gradually transferred to other High Schools [or as we should say Higher Secondary Schools] and replaced by those who do possess such qualifica- tions.' {Loc. cit. p. 10.) III. 23. 11 TYPES OF EDUCATION 421 last whole-time terminal course should be in touch with the business concerns or public departments which are going to employ them from the age of sixteen, but also that these firms or departments should provide 'Apprentice Masters' or Welfare Workers thereafter to direct the young people's daily work. By contact with the Secondary Schools or Junior Technical Schools from which the young people come, as well as with the part-time teachers whose classes they attend from the time of entering employment, these Apprentice Masters will help to preserve continuity in their education as gradually they pass from whole-time study to whole-time employment. The part-time classes to which we have just referred play an essential part in the education of future members of Class C. So — although it is true that the Education Act of 1918, even when towards the end of the next ten years its provisions become fully operative, will not compel young people, who have received satisfactory (whole- time) secondary education until the age of sixteen, to continue in attendance at part-time day classes until the age of eighteen — we have, in our diagram, represented part-time education as continuing at least until the age of eighteen for everybody who is not receiving whole-time education. While, for some time to come, many of the part-time classes at which attendance is not compulsory may have to be conducted after working hours, evidence is accumulating to shew that the more progressive industrial and commercial concerns will allow aU their employees, who are under eighteen, to attend day, instead of evening, classes; so that it may soon be usual for all young persons under eighteen employed in the chief industries — at least of the Manchester district — to attend part-time classes during working hours, whether or not they are compelled to do so. And it is most unlikely that any considerable number of young people engaged in these industries will abstain from attending part-time courses while they are under eighteen years of age. Again, the future member of Class C will not ordinarily discontinue attendance at part-time classes even on reaching the age of eighteen. He vnll, instead, continue for several years to attend classes of a more or less advanced character that bear upon the practice of his trade or other employment. Accordingly, it will be the function of the part-time studies which he pursues during the first two years (sixteen to eighteen) of his employment, to prepare him for the more advanced studies that come later. The first part-time course which he will follow should therefore differ from that which he would follow were he expecting to discontinue part-time studies on reaching the age of 422 A SYSTEM OF EDUCATION III. 23. U eighteen, and the difference will be of the kind that distinguishes transitional from terminal whole-time education. To the more transitional of these two types we have given the name of intermediate part-time education, and to the more terminal type that of senior part-time. While therefore, as we said, part-time education as a whole is more terminal in character than whole-time, intermediate part-time differ* from senior part-time courses much as, in the case of whole-time studies, intermediate secondary differs from senior secondary education. Our principlef requires that the necessary varieties of intermediate part-time courses will exceed in number the varieties of senior secondary courses, and will in turn be exceeded in number by the varieties of advanced trade courses and other miscellaneous part-time classes, which are represented in our diagram as providing the final part-time education of future members of Class C. Our use of the word ' final ' must not, however, lead us to forget that the young man or woman who discontinues attendance at organised courses of part- time study, at or soon after the age of eighteen, should have an opportunity of returning later pn to part-time studies that may have no direct bearing upon the particular kind of service that he or she is rendering to the community |. § 12. Senior Elementary Education. When future members of Classes A, B, and C have been transferred from the Public Elementary Schools at about the age of twelve to follow the normal § educational paths that lead to their respective fields of service, the work of the future members of Class D who are left behind should differ in type from the elementary education received by all children below that age. It might well be centred in, but not of course confined to, handwork || during the remaining two years of compulsory school attendance, and so have much in common with the training of boy scouts or girl guides. * For a further account of this difference see § 13 of this Chapter on pp. 424 et seq. below, especially p. 428. f See above, p. 386. X Compare footnotes J and § on p. 372 above. § See above, p. 376. II Compare the reference to practical instn'ction in The Education Act, 1918: 'Clause 2. (i) It shall be the duty of a local education authority so to exercise their powers under Part iii of the Education Act, 1902, as (a) to make, or otherwise to secure, adequate and suitable provision by means of central schools, central or special classes, or otherwise; (i) for including in the curriculum of pubhc elementary schools, at appro- priate stages, practical instruction suitable to the ages, abilities, and requirements of the children.' (Italics mine.) III. 23. 12 TYPES OF EDUCATION 423 Education of this type is described in our diagram * as senior ele- mentary, in order to distinguish it from elementary education that we have described as appropriate for children under twelve. Mr Fisher's Education Act makes it the duty of a local education authority to provide this senior elementary education either in central schools or in central or special classes or otherwise. In large centres of population, there is indeed much to be said for not extending the work of the ordinary Elementary Schools beyond the modal age of twelve, when the elementary education of children should come to an end: the less able children who are not transferred to junior secondary education elsewhere would then proceed to Central Elementary Schools in which they would receive the whole of their senior elementary education. But a large proportion of the child population of this country is to be found in rural or semi-rural districts where separate Central Elementary Schools for children over twelve cannot conveniently be provided. Our diagram therefore shews that the greater part of the provision of senior elementary education is made by ordinary Elementary Schools. Senior elementary education is, as we have said, terminal in type. We have already f illustrated its difference from the transitional junior secondary education for children of the same age. Being terminal, senior elementary education should be provided in more varieties J than are required in the case of junior secondary courses. Wherever the conditions of a district render it probable that a considerable proportion of the children receiving senior elementary education in the same school will enter employment of a particular kind, the handwork that forms the central interest of the senior elementary curriculum may well be related to that type of employment. It must, however, be clearly understood that the object of this connexion between school handwork and subsequent employment is not the production of efficient wage slaves, but, as in the case of senior secondary education to which we have already § alluded, to increase the children's interest in all their school work. For example, in a Lancashire town where it is certain that most of the children will enter some branch of the cotton industry, the school handwork, in which the senior elementary education of the district is centred, might well involve handling and observing the cotton plant and samples of yarn and fabric in various stages of production. No attempt need be made to develop manipulative skill, for example, in * Facing p. 319 above. t See above, p. 344 and pp. 358 et seq. % See p. 386 above. § See above, pp. 418, 419. 424 A SYSTEM OF EDUCATION III. 23. 12 piecing ends. But the children might receive object lessons in the course of which they would measure various geometrical, botanical, mechanical, physical, chemical, and other properties of cotton. In so far, then, as their other studies — natural science, mathematics, and even geography and history — were made tributary to this central interest, so far would their interest in their whole curriculum be deepened and become more likely to stimulate them to efforts at concentrating attention. § 13. Junior and Senior Part-time {Secondary) Education. One of the most serious, if not the most serious of all, discon- tinuities in the education of English boys and girls is that which results when pupils pass from the Elementary Schools at about the age of fourteen — and hitherto in many parts of England before that age — into whole-time employment unaccompanied either by attend- ance at part-time classes or by educational supervision in their daily occupations. Such supervision the trade apprentices in bygone days used to obtain by close association with a master-craftsman, and it is now provided by the Apprentice Master* and his assistants for boys employed in some of the most progressive manufacturing concerns of this country. Evidence has multipHed to prove that this discontinuity has had serious consequences for the education of a majority of English men and women. The increased interest in education, that began in 1914-15, encouraged several groups of educators and other people to publish programmes of educational reconstruction. Indeed, the present writer, in the course of an address delivered in February, 1917, was able to say that several of these recent programmes agree in proposing that nobody's whole-time education should cease before the first end of term after the attainment of the age of fourteen; and that every employed person should be required by law to attend part- time classes during working hours for not less than one whole day or two half days per week throughout the following three or four years. The Education Reform Council, the Workers' Educational Associationf, the * See above, pp. 350, 408, 409. t The paper from which this quotation is made continues: 'The programme of the Workers' Educational Association asks for compulsory attendance at part- time day classes for not less than twenty hours per week between the ages of fourteen and eighteen. The chairman of the Education Reform Council (Dr W. Garnett) suggested, in a recent speech, what seems to me an admirable way of giving effect to the wishes of the Workers' Educational Association without necessarily going beyond what the other bodies, including the British Engineers' Association, would be prepared to support. His proposal is that all employed persons between fourteen and eighteen years of age should be required to attend III. 23. 13 TYPES OF EDUCATION 425 Association of Technical Institutions, and the Council for Organising British Engineering Industry* have all issued reports which include these recom- mendations.... Mr Fisher was quick to seize the opportunity afforded by this remarkable consensus of opinion. The Bill which he proposed to Parliament in the autumn of 1917, and the revised Bill which ulti- mately reached the Statute Book in the following year, made part- time education — to be provided during working hours on the equivalent of one day per week — compulsory ap to the age of eighteen for those who had not received satisfactory whole-time education at least until the age of sixteen. In view, however, of the difficulties inherent in making so great a change f, the Act provides that part-time education between the ages of sixteen and eighteen shall not become compulsory until seven years after all young people up to the age of sixteen have been compelled to receive either whole-time or part-time education. The continuation schools — or Part-time Secondary Schools as we shall prefer to call them — that will be established in accordance with this Act will make the principal provision for the education of the future members of Class D between the ages of fourteen and eighteen. When, as indicated in our diagram, most future members of Class C receive whole-time secondary education until the age of sixteen, the Part-time Secondary Schools will be mainly, although not exclusively, attended by future members of Class D. Even then, however, it will be necessary for Part-time Secondary Schools to meet the needs of two different groups of students. To the first group will belong those part-time classes in working hours for not less than sixteen or twenty hours a week; but that Local Education Authorities should be authorised to reduce this number of hours to, say, eight in cases where they are satisfied that the young people in question are receiving suitable training during the actual practice of their employment. Such an arrangement would do much to discourage unnecessary entry into blind-alley occupations.' * See above, footnote f on p. 325. t According to our diagram a province of 5,000,000 people, in which 50 per cent, of young persons remain in whole-time attendance at Secondary or Junior Technical Schools until the age of sixteen, will require accommodation in its day continuation schools, or Part-time Secondary Schools as they are called on the diagram, for 90,000 boys, and for a similar number of girls; or a total of 180,000 boys and girls between fourteen and eighteen years of age. Assuming that one- fifth of this number attends the part-time secondary schools at any one time — for attendance is only required on the equivalent of one whole day per week — one-fifth of 180,000, or, say, 36,000 places, will need to be provided in the Part- time Secondary Schools of the province. In Birmingham, or in Manchester and Salford, where the population slightly exceeds 1,000,000, the number of Part-time Secondary School places needed within ten years will therefore be at least 7,200; and, if by that time the proportion of the population receiving whole-time secondary education up to the age of sixteen is less than the 50 per cent, in our diagram, the necessary number of Part-time Secondary School places will be correspondingly increased beyond 7,200. 426 A SYSTEM OF EDUCATION III. 23. 13 who, like many of the young persons engaged by manufacturing engineering concerns in repetition work, or hke many of the boys and girls in the spinning rooms or weaving sheds of cotton mills, are employed in connexion with a great industry with which they may remain connected during the greater part of their lives and which in any case is capable of forming the centre of an interest which it is the function of the part-time school to widen, and, widening it, to make not only better workmen, but also better citizens. To the same group will also belong those future members of Class C for whose whole-time education until the age of sixteen provision has not yet been made. The second group will contain boys and girls in 'blind- alley' occupations, or, in other words, whose employment is of a temporary character or has little bearing upon the work which they afterwards intend to do. The same school will often provide for both classes of students: it is, as we shall see more clearly in the next chapter, the school rather than the curriculum that is the unit of corporate life. It will be convenient to describe as 'vocational' the courses provided for the first of our two groups. But, as will shortly appear, our use of this word does not imply that the young people are being educated for anything less than their whole lives. The school is to fit them for all their activities, social as well as vocational. Such a ' vocational ' course should be conducted under the supervision of an advisory committee, containing representatives of employers and work-people. The same committee might supervise several similar courses in the same school or in several schools. On the other hand, one and the same school might have several advisory committees according to the different groups of trades or employments in which its students are engaged. A 'vocational' course provided in a Part-time (day) Secondary School for persons belonging to our first group, whether their employ- ment be industrial, commercial, domestic, or any other, should include: (i) some practical work connected with their employment; (2) a study of the principles underlying the practice of that employment ; , (3) a study of the bearing of the employment in question upon the well-being of the whole community, together with other so-caUed 'citizenship' subjects, including especially English. The intention of the practical work is not primarily to teach an employment or to develop manipulative skill. It is rather to give the more varied practical experience that the students want but cannot III. 23. 13 TYPES OF EDUCATION 427 obtain in the ordinary practice of their vocation; and so to connect the students' employment with all their continuation school work. The stronger this connexion is, the greater the interest that the students will find in their vocation, in their school, and in their whole lives ; and the more likely will their education be to make them happy and effective servants of each other and the community. The second element in the curriculum is the study of principles underl)dng this practice. Of the usefulness of such a study we have already* spoken. We may add here that 'an interesting example has been furnished by Juddf, who found that children could be taught to hit a mark lying in water just as readily by rule of thumb as by a clear method based on the knowledge of refraction of light. When, however, he changed the depth of the mark below the surface of the water, the rule-of-thumb scholars had to do all their learning over again, whereas those who had learnt [the principle involved]... were soon as successful under the new conditions as under the old ones.' | But perhaps the most important section of the 'vocational' curriculum is that which bears directly upon citizenship. This third section should, first of all, relate the whole curriculum to the central purpose of the students' lives, and should therefore include some reference to the ethics and ideals of their employment, which, to focus our ideas, we may suppose to be industry or commerce. It should also include an elementary study of the economic conditions which govern wages and hours of labour; economic geography, beginning with an account of the origin of the materials which the students handle or with which they are otherwise concerned in the practice of their craft; economic history, consisting mainly in bio- graphical studies of the great men and women whose lives have been of special importance in the development of the employment group in question; and, possibly, other subjects studied from a similar point of view. Such studies will render the pupils less liable to be misled in later life by unsound economics or sociology; and may also enable them to take an active and intelligent part in solving social problems from inside. For persons belonging to our second group, employed in occupa- tions which cannot form the centre of their interest,Part-timeSecondary Schools must provide the centre of the interest as well as its periphery. Most young people between fourteen and sixteen years of age will, as * E.g. on pp. 353, 357 above. I Educ. Rev. June, 1908, pp. 36, 37. X Quoted by Professor Spearman, Journal of Exp. Ped. Vol. 11, 1913-14, p. 252. 428 A SYSTEM OF EDUCATION III. 23. 13 we have said*, find such a centre of interest in the handwork which secures for boy scouts and girl guides the various stars and badges that mark their proficiency in cookery, spHcing, astronomy, carpentry, or what not. Such handwork, especially if combined with outdoor activities, is well adapted to form the centre of interest of non- vocational courses, both because boys and girls like itf, and also because interest in doing things resembles an emotional interest in that both are apt to intensify and render permanent intellectual ideas with which they are connected J. Since many of the employments practised by young people belonging to our first group are not entered until the age of sixteen, the junior part-time courses that form the first two years work of the Part-time Secondary Schools will more often be non-vocational in character than the senior part-time courses that form the concluding two years work of these schools §. Accordingly, and in conformity with a principle of which we have already made several applications ||, there needs to be a greater variety of senior than of junior part-time courses. It remains to remark upon the difference between senior part-time courses — and especially perhaps the vocational courses where the distinction is most likely to be overlooked — that are terminal, and the intermediate part-time courses that must be more transitional in character because they prepare for more advanced part-time work that is to follow. In the senior part-time course, what we have called citizenship studies are, as we have just seen, of paramount importance. But the intermediate part-time courses of ten years hence are, according to our diagram, to be attended by young people most of whom will not only have previously received four years of whole- time secondary education, but will further widen their interests by subsequent terminal courses of study. In common with other transi- tional courses of study, intermediate part-time education will therefore tQnd to go more deeply into a small group of comparatively abstract studies, so that the students may become familiar with principles, laws, and generalisations, many of the applications of which to the students' principal interests will be deferred until after the period of intermediate part-time education. It is much to be regretted that most of the provision of part-time education for young people between sixteen and eighteen years of * On p. 279 above. f See above, p. 279, footnote *. X See above, pp. 59, 60, 278. § See the diagram, facing p. 319 above. II See above, p. 386, footnote *; and p. 418, footnote *, for further references. III. 23. 13 TYPES OF EDUCATION 429 age has, hitherto, been intermediate rather than senior — transitional rather than terminal — in type*. The consequent omission of citizen- ship subjects from senior part-time courses has resulted in the neglect of a great opportunity of educating the majority of part-time students during the critical years of adolescence. §14. Byways of Education. In the preceding sections of this chapter we have briefly described the normal f paths by which future members of Class A, Class B, Class C and Class D should, ten years hence, reach their respective fields of active service to their fellows and the community. In the course of this description we have referred to each of the sixteen types of education represented in our diagram. We have now to observe that the system of education, represented in our diagram, includes alternative or abnormal educational ways in which future members of Classes A, B and C may be educated. Indeed — as we shall again point out when, in the next chapter but one, we discuss a national scholarship system — account must be taken of the fact that some young people will, on account of illness, late development, or other exceptional circumstances, miss being selected at the normal time for transfer to a higher type of education, although their subsequent achievements, either during their whole-time education or when later on they are combining employment with attendance at part-time classes, may fully justify the transfer of these few exceptional people J to higher education that will prepare them for a higher class of service later on. Thus, if we may take engineering training as typical, our diagram shews that, of the boys who pass, at the age of fourteen or at least before the age of sixteen, from senior elementary education into the ranks of 'boy labour' in manufacturing works, 10 per cent, will, by excellence in their employment combined with good work in their junior part-time studies, secure promotion at the age of sixteen to intermediate part-time studies, designed to prepare for Class C, while the remaining 90 per cent., most of whom will ultimately belong to * The central and local education authorities were, until recently, in the habit of denoting successive years of part-time education by successive numbers from one to seven inclusive. The text, however, is concerned with emphasising the distinction between intermediate courses (say, T 3 and T 4) that aim at preparing for advanced courses (say, T 5, T 6 and T 7), and senior courses. The latter should not be described as T 3 and T 4, if by these symbols are understood courses that prepare for T 5 ; for senior courses, unlike intermediate courses, terminate (but see pp. 372, 422 above) organised education for the time being. f See above, p. 376. % See above, pp. 374, 375. G. E. 28 430 A SYSTEM OF EDUCATION III. 23. 14 Class D, will transfer at the same age to senior, instead of to inter- mediate, part-time studies. This promotion is to be accompanied by promotion from the ranks of 'boy labour' to the higher class of ' trade apprentices,' most of whom follow the normal educational path to Class C and so enter employment from Junior Technical Schools at the age of sixteen. Again, the best boys of this (trade) apprentice class, including a sprinkling of the boys who have been promoted into it from the ranks of boy labour, will obtain promotion into the still higher class of 'special apprentices,' most of whom, on their way to Class B, have entered employment at the age of eighteen after completing (whole-time) senior technical courses of study. Moreover, a few exceptionally able trade apprentices may be enabled, by means of scholarships combined with maintenance allowances, to enter upon a whole-time senior technical course at an age* which will exceed by a year or so that at which senior technical education is begun by those who approach it by the normal way of intermediate secondary education. But those future members of Class B who will not have the benefit of whole-time senior technical education between the ages of sixteen and eighteen, will pass directly from intermediate part-time to advanced part-time courses of study, which will, as a rule, be provided in Senior Technical Schools on two half daysf, or on three evenings, a week. (An alternative to these advanced part-time courses is open to engineering students in certain districts. The alternative, on the North-east coastf, consists of 'sandwich' courses of study provided by Senior Technical Schools, and occupying three consecutive winter sessions of five months each, following upon two years of works training combined with intermediate part-time studies. And, just as students who follow advanced part-time courses on one day a week or in the evening are generally able to do so without suffering any reduction in wages, so the engineers and shipbuilders on the North-east coast, whose apprentices receive their training on this ' sandwich system ' §, pay their apprentices wages during the five * These scholarships are represented in our diagram by the single-headed arrow on the seventeen-years ordinate. t See above, p. 414. J For example, at Sunderland. § This 'sandwich system,' which is alternative to advanced part-time courses in Senior Technical Schools, should be carefully distinguished from the better known 'sandwich system' in vogue in Scottish universities where, in view of the fact that the academic year in Scotland used to extend over little more than half the calendar year, engineering students were able to intersperse their under- graduate courses with long summers spent in obtaining practical experience in works. It has been suggested that the training of engineering students in English universities should follow this Scottish practice. Such a change would, however, result in engineering students keeping different terms from those kept by all the III. 23. 14 TYPES OF EDUCATION 431 months that they are in the Senior Technical School, as well as during the seven months that they spend in the works or in the shipyards.) Once more, a small proportion of the ablest of these 'special apprentices' will, by excellence in their employment as well as in the advanced part-time courses* which most of them should be attending on one day a week or in the evening, secure scholarships f transferring them at about twenty years of age to (whole-time) undergraduate courses in a university or college of university rank. Having finished their undergraduate courses and taken their degrees, they will return, as 'college apprentices,' to practical work at their profession for the completion of their technical training for member- ship of Class A. other members of their university; with the result that engineering students would tend to become a class by themselves and so be debarred from obtaining their full share of those most important university influences that are discussed in our next chapter. * Organised advanced part-time courses will not be available for every possible variety of Class B occupation for which these ' special apprentices ' are preparing. Accordingly, the diagram represents 25 percent, of them as attending miscellaneous rather than organised advanced part-time classes. f Represented in our diagram by the two arrows, one with a wavy shaft, on the twenty-years ordinate leading from advanced part-time to whole-time undergraduate courses. 28- CHAPTER 24 TYPES OF SCHOOL AND COLLEGE § I. Public Spirit. In the preceding chapter we have been concerned with types of curriculum; with organised courses of study; with the educational influences of the schoolroom or lectureroom, laboratory or work- shop; and, most of all, with the strenuous intellectual discipline involved in private study of the right kind. We have now to take note of those other educational influences that ought to be no less strong, and no less characteristic, than that of any particular cur- riculum. The influences with which we are concerned in this chapter are of the kind that the older universities associate with residence and tutorial superintendence. They belong especially to the playing fields and the river; the school or college societies; the school or college chapel; the boarding houses, hostels, or rooms in college or out; the byways and purlieus, buildings, grounds, or neighbourhood of a school or college or university. In other words, we have now to consider what is sometimes called 'atmosphere'; the thing that peculiarly belongs to the school or college as a whole and not to any one side or section of it ; the thing that results in a characteristic point of view, and sometimes in distinctive mannerisms or even a distinctive manner ; the thing that may even remain the same or nearly the same from one generation to another, while the curriculum may have been altered almost out of recognition (so that some, at least, of the pupils or students are pursuing studies which, in the days of their fathers or grandfathers, were altogether outside the scope of the school or college in question) . Let us call this thing the ' spirit of the school ' or college or university. The emotional appeal of some of these influences first demands our attention, for we have seen* how specially important in the neurography are those elements which correspond to strong emotional interests. As we have also seenf, great use may be made of these emotional elements in building up a single wide interest-system. And so strong is the emotional interest which many famous schools and colleges are capable of arousing in their members, that it may be made to play a very important part in the educational process. Indeed, * See above, p. 89. f See above, p. 345. III. 24. 1 TYPES OF SCHOOL AND COLLEGE 433 just as we said* that the teacher of part-time classes should share his pupils' principal interests, and just as we went on to say, almost paradoxically, that the school boy whose main interest is in history should learn mathematics from a teacher who is qualified rather by his sympathy with the boy's interest in history than by his distinc- tion as a mathematician!, so now we observe that the master who is likely to be best able to form single wide interests in the younger pupils of a Higher Secondary School, requires, as his chief (but not of course his only) qualification, a full share of the spirit of the school, a deep understanding of its aims, a profound sympathy with its ideals, and that measure of athletic prowess which young school boys are apt to regard as an indispensable means of increasing the honour and reputation of their school. There is, however, some danger lest the feeling which a good school should arouse in all its pupils may be used, not merely as a means of deepening and helping to form their single wide interests, but actually as the centre to which all else is made subsidiary. But every good thing may be abused; and the danger to which we have just alluded does not excuse any neglect to increase the emotional appeal which every school or college ought to make. This appeal is due, in part, to associations with the past. To belong, for example, to a school which was founded by John Colet, the daily prayers of which were written for it by Erasmus, which produced Milton and Marlborough and other famous Englishmen, must make a deep impression upon every Pauline ; while membership of a college that produced Francis Bacon, Isaac Newton, Clerk Maxwell and J.J. Thomson, may stimulate a Trinity man, and especially perhaps a Trinity physicist, to an extent that it would be hard to over-estimate. Venerable buildings, too — chapels, halls, great courts, and dreaming spiresj — deepen the emotional appeal made by the memories of great and famous men. It is true that a historic past and ancient buildings are beyond the reach of schools and colleges of recent foundation. But they too can strive to produce great men, and have in many cases already done so; they too, as they extend their buildings, can build beautifully, and that means, in the first place, simply and serviceably §. * See above, p. 346. + See above, pp. 346, 347. I Mr Compton Mackenzie's title for the third, or Oxford, section of his novel Sinister Street. § Compare the remark, quoted at a recent conference of English universities : ' I know of no reason why a Gothic building should not be well adapted to serve the purposes of a university, but I never saw one that was.' 434 A SYSTEM OF EDUCATION III. 24. i We have been speaking of the emotional elements which member- ship of a great school or college renders available for inclusion in the single wide interest-system there being built up. We have now to speak of the direct educational influence that may be exercised by school or college life. We shall do so under three heads : mass influence, team work, and personal relationship. Under the name ' mass influence ' we allude to the effect of Uving for a period of years in the closest touch with an organised society whose ideals and outlook may remain the same or nearly the same for generations at a time. Sometimes there results an antiquated stand- point. Sometimes, however, a small school or college society succeeds in preserving ideals of heroic conduct, high thinking, patriotism, and search for knowledge, when, all around, moral and intellectual stand- ards are temporarily depressed. ' Continuity, tradition, and the trustee- sense which you find in an Oxford college or an Inn of Court — the sense that you hold for those who come after you what was held for you by those who went before,'* these it is, and the ideals of the public service connected with them, that tend to become impressed upon every member of a school or college in which they flourish. In short, hardly any man can spend long years in the company of people who share a common purpose without himself coming to share it too. By 'team work' we describe another direct influence of school and college hf e : namely, training in self-government ; social service, both to the members of the school community and, through school or college missions, to the outside world as well ; loyalty to a small society, that best prepares for loyalty to a larger national or international group later on ; and unselfish cooperation as an insignificant member of a cooperative bodyf . Lastly, under the heading of 'personal relationship,' we have referred to those educational influences which a school or college exercises by bringing together a number of boys or young men from different home surroundings and, in the case of many Higher Secondary Schools and universities, from different parts of the country and even from overseas. It is to her 'public schools,' whose pupils come from all parts of Great Britain and Ireland, that the United Kingdom is largely indebted for its unity. Of late years the ancient universities * Midas and Son, by Stephen McKenna, 1919, pp. 220, 221. f This aspect of school and college life has been well put by a former college tutor who has also seen service as a headmaster: the Rev. Canon W. Temple, in a presidential address to the Education Section (L) of the British Association at Newcastle-upon-Tyne in 1916. III. 24. 1 TYPES OF SCHOOL AND COLLEGE 435 have also succeeded in bringing together young men who come, not merely from different counties, but from schools and homes of the most varied types. And at a recent* conference, called by the Imperial Education Committee of the War Office, it was stated that Oxford had done much towards unifjdng the English-speaking world by bringing together, under the terms of the Rhodes Trust, a number of scholars from all parts of the British Empire and the American Commonwealth. It is to be hoped that every British and American university at home, and overseas, will have a share in this work of harmonising the purposes and outlook of English-speaking people, so that they may work together for the good of the whole world. This aspect of university work was well put by Cardinal Newman who, writing in 1852, went so far as to say: I protest to you. Gentlemen, that if I had to choose between a so-called University, which dispensed with residence and tutorial superintendence, and gave its degrees to any person who passed an examination in a wide range of subjects, and a University which had no professors or examinations at all, but merely brought a number of young men together for three or four years, and then sent them away as the University of Oxford is said to have done some sixty years since, if I were asked which of these two methods was the better discipline of intellect, ...which of the two courses was the more successful in training, moulding, enlarging the mind, which sent out men the more fitted for their secular duties, which produced better public men, men of the world, men whose names would descend to posterity, I have no hesitation in giving the preference to that University which did nothing, over that which exacted of its members an acquaintance with every science under the sun f. § 2. Universities. In applying these considerations to the system of public educa- tion that we hope to see brought into operation in England during the next decade, we shall not follow the order of the flow in our diagram % — from elementary and preparatory education at its beginning to graduate study and research at its end — but the reverse. Beginning then with the university, we first remark how fortunate it is for England that, with only one important exception, her most advanced study and research in applied science and technology form part of the work of her universities §. Anything which tends to * June, 1919. f Quoted in the Final Report of the Royal Commission on University Education in London, pp. 26, 27. J Facing p. 319 above § Compare the following extracts from a memorandum by the British Science Guild dated April, 1919: 'Technical Education is intimately connected with the teaching and development of pure science. Higher Technical Education in 436 A SYSTEM OF EDUCATION III. 24. 2 segregate particular classes of students in separate institutions according to their different special studies, impairs the influence which a university is, as we have just seen, capable of exercising, and which it ought to exercise, in harmonising the ideals and purposes of the leaders of the people. The extent to which a university can exercise upon its students the kind of influences that specially concern us in this chapter depends, as Newman* saw, on the prevalence of residence and tutorial super- intendence in that university. The majority of the students entering English universities at the present time have been pupils of day schools where these influences are generally less than in the great boarding schools. And the homes in which these students have lived during their school life, and where they go on living as undergraduates, are too frequently lacking in intellectual interest: their home environ- ment has not familiarised them with big ideas, broad generalisations, or organised thought about life as a whole. While a university cannot immediately and directly alter the home conditions of its undergraduates, it can still do much to increase those of its educational influences which do not mainly belong to courses of study that lead to degrees or diplomas. Tutorial superin- tendence, for example, can be exercised in a non-residential university ; and the effect of long talks with one's tutor, either alone or in company with a small group of other undergraduates seated round the tutor's fire, may be very great indeed. A fortnightly essay f may afford the occasion for gatherings of this kind; but, in some of the most profitable of these tutorial hours, the written essays may hardly be mentioned, almost the whole time being occupied with a discussion that widens the student's interest and helps him to see the relation of his principal studies to modern life as a whole. Such informal talks afford senior members of a university an opportunity of sharing with their juniors the business of 'training, moulding, enlarging the mind' which, in particular, therefore, must be in intimate contact with the Universities and vice versa. The question of the further provision of Higher Technical Education cannot be considered apart from the question of the development of existing Universities and the formation of new Universities.' Cf. also the quotation from Mr Michael Longridge's presidential address to the Institution of Mechanical Engineers on p. 441 below. Already before the War the Verein Deutscher Ingenieure was pointing out the injury done to Germany by the separation of her Technische Hochschulen from her universities. In most German states the Technische Hochschulen (or technical universities) are not merely independent of the universities proper, but are actually located in different towns; and the Handels Hochschule at Cologne illustrates a tendency to separate the highest commercial, as well as the highest technical, education from the work of German universities. * See p. 435 above. f Cf. p. 400 above. III. 24. 2 TYPES OF SCHOOL AND COLLEGE 437 Newman's view, was so important a part of the duty that a university owes to its undergraduates. But there is no sufficient reason why universities that are at present mainly non-residential should not take steps to increase their influence by causing most of their undergraduates to reside, at any rate for a time, in colleges or hostels. Under a residential system, as we have already indicated, students have far better opportunities of educating each other than is otherwise possible : they may, in particular, develop qualities of leadership in connexion with debating, literary, scientific, technical and athletic societies, which never flourish so well under a non-residential system. The end we have in view does not necessarily require that every undergraduate should reside in a college or hostel during the whole of his undergraduate life. A long step, even if only a first step, will have been taken when at least one year's residence is required from every undergraduate. The great increase of hostel accommodation which this long first step would render necessary in the case of most modern English universities, outside London, could probably best be provided at some distance from the centre of the large town where the university's buildings are, for the most part*, situated. A group of residences placed within easy distance of the university town might provide the nucleus of a real university colony. The rapid improve- ment of electric transport that is to be expected within the next few years, will bring suitable country sites within less than half an hour's run from the middle of the city where the university buildings stand. Those modern universities which are situated in the largest centres of population would probably be well advised to consider the purchase (before improved means of transport increase the price) of land in the neighbouring country, for the purpose of providing residential accommodation . It will, of course, be objected that the increased cost of university education involved in our proposal would be prohibitive. But, even if the whole of this increase of cost had to be met from pubHc funds, the additional burden would not be excessive. Thus, it is safe to estimate that an undergraduate member of a modern university can reside in a university's hostel, instead of living at home, at an increased cost of less than ;^50 a year. If then every undergraduate member of, say, the University of Manchester were compelled to reside in a hostel * It may well be that the increased hostel accommodation required can best be provided in the immediate neighbourhood of the university buildings where these have already been removed from a central site, as has happened in Birming- ham. 438 A SYSTEM OF EDUCATION III. 24. 2 throughout his undergraduate hfe, and if all the increased cost were borne by public funds, the charge upon them would be far less than the present expenditure of the University, including both Owens College and the CoUege of Technology. And if the number of under- graduates were increased to 6,ooo* men and 3,000 women, making a total of 9,000 f undergraduates, and if every undergraduate were required to reside in a hostel for one year, the cost J of this requirement, reckoned as before at ^^50 per student per annum, would still be less than the present expenditure of Owens College and the College of Technology combined. When we reflect that the total annual income of all the universities and university colleges of the British Isles was, in 1914, about ;f2,ooo,ooo, and that the Universities of Oxford and Cambridge account for about one-half of this amount (so that the total annual income of the comparatively non-residential universities and university colleges is about £1,000,000) while that of the universities and colleges of the United States is £20,ooo,ooo§, we realise that it is by no means out of the question to propose to spend an additional ;£i,ooo,ooo per annum in order to ensure that every English under- graduate shall spend at least one year in residence at a university or college. We may here note that, while private benefactions to universities and colleges in the United States amount to more than ;;^5, 000,000 annually, in the United Kingdom they do not average one-twentieth that sum||. In fact the wealthy people of England have not, during the last century, endowed education as the richer citizens of the United States are now doing, or as was done by the rich ecclesiastics and nobles of the Middle Ages. When sums of money are given, they are frequently ear-marked for particular buildings and equipment; but, necessary as these undoubtedly are, they are not needed so much as the provision and proper payment of a personnel adequate for research, for teaching, and for the leading of public opinion. While it is probable that larger gifts will be forthcoming in the near future, it is doubtful whether the increase that may be expected will be * This is the number of undergraduates to be expected under the system represented in our diagram from the population of the Manchester province, estimated at 5,000,000 persons. (Cf. pp. 370, 371 above.) t That is 18 per 10,000 of the province referred to in the preceding footnote, a figure approximately equal to the percentage in Scotland immediately before the War: see above, p. 371. I ;^i5o,ooo a year. § These figures are taken from p. 10 of the Report of the Education Com- mittee of the British Science Guild upon the Position of Universities and Technical Institutions. II See p. 2 of the British Science Guild Report, III. 24. 2 TYPES OF SCHOOL AND COLLEGE 439 equal to the greatly increased needs of the universities of this country. When the provision of university education in England has become equal to that represented in our diagram, it is probable that most Enghsh universities will have to depend for the principal part of their revenue on public funds that must be made available on an altogether new and greatly enlarged scale. This increase of national and local grants to universities will doubtless be accompanied by some increase in the part played by the nation and the locality in university government. We would suggest that this change can best be brought about by associating the pro- vincial universities of England more closely with the districts which they specially serve. The establishment of provincial education authorities* (preferably as federations of existing local education authorities for higher education, but including representatives of the provincial university or universities and of some other autonomous educational institutions) would not only be the best means of ensuring adequate local support for the universities f, but would also, as we have said J, secure (and for the first time) an adequate provision throughout the length and breadth of England of all forms of higher education §, and especially of the higher secondary education that * See above, p. 366, and Appendix E. t Compare the following extract from a memorandum by the British Science Guild dated April, 19 19: 'In dealing with all education of university grade or of the type provided by higher technical institutions, it is necessary to establish local authorities for much larger areas than the majority of counties and of county boroughs. It is true that in some cases a county borough (i.e. Manchester) has provided and largely maintained a technical institute of first rank, but the institute is always attended by pupils from the districts of other authorities, who contribute either nothing or an inadequate share towards the cost of maintenance, and the financial injustice involved threatens the security of these institutions, while in the matter of the award of scholarships by the existing local education authorities we are very far from securing equal opportunity for residents in different areas.' I See above, p. 366. § Compare the following extract from a paper published by Mr Cloudesley Brereton entitled 'A Bird's-Eye View of Educational Reform': 'One does not believe however that the present-day University or the present-day institution of higher learning will ever be able to realise its true local function, leaving out those of national or imperial importance, until we have boldly adopted larger educational areas, thus bringing together town and country in a new and fruitful union; while one is equally confident that unless these areas are also adopted for other poUtical purposes, such as the solution of proper means of water supply, of communication, and other problems of local administration that at present cry for solution [cf . footnote * on p. 366 above], the requisite genius loci, or spirit of regionalism, will not be developed and we shall be still far from the ideal of the local University being not only the spiritual head of the hierarchy of the schools, elementary, secondary, technical, agricultural and the like, but also the main organ for reintegrating communal feeling and humanising commercial life and giving the proper inspiration to every art and craft in the locality. Rightly understood the local University should be a focus of local patriotism and local enlightenment.' (The Nineteenth Century and After, June, 1917, p. 1311.) 440 A SYSTEM OF EDUCATION III. 24. 2 best prepares for university studies*. It is true that a good deal has already been accomplished by voluntary cooperation between existing local education authorities and universities. But, with the increase in the volume and scope of the work of modern English universities, voluntary cooperation between small authorities can no longer be relied upon for the local support of one of these universities, whether by supplying its students with the necessary preliminary education, or by supplying its coffers with the necessary funds. Indeed, a system which can be upset by the refusal of a single authority to play its part, will not suffice to bring university education within the reach of every young person of sufficient educational promise. To this question we shall return in the next chapter. § 3. Senior Technical Schools, or Polytechnics. Senior technical education, on the need for which we have already f insisted, must, as we also observed J, be clearly distinguished from the work for an honours degree that ought to form the staple studies of most undergraduates in every university. To the reasons, economic as well as educational, then given for this observation, we have now to add that the influences which a university ought to exercise upon its undergraduates along the lines indicated in this chapter, would be seriously impaired were the university to include, in addition to the number of undergraduates indicated by our diagram, the larger number of boys between sixteen and eighteen years of age represented as following senior technical courses of study; for the number of undergraduates between the modal ages of eighteen and twenty-one is, according to our diagram, only three-quarters of the number of sixteen to eighteen-year old boys from the same province who should be receiving senior technical education in the Technical Schools of the province, and only three-fifths of the whole number of boys under the modal age of eighteen who should be receiving senior technical education. Thus, for example, our diagram shews that in a province of 5,000,000 people there would be 6,000 men under- * The change here anticipated would involve some change in the present system of government of most English provincial universities. It may be suggested that the Courts of these universities should, in future, represent : (a) the teaching body; (b) the graduates; (c) the provincial education authority; (d) persons co-opted on account of their special interest in, and knowledge of, university problems. Such a change in the constitution of a University Court might in some cases involve little if any alteration in the personnel of the executive or, as it is often called, the University Council. f See above, p. 413. J See above, p. 410. III. 24. 3 TYPES OF SCHOOL AND COLLEGE 441 graduates over the modal age of eighteen, and 10,000 boys between sixteen and eighteen receiving senior technical education, 8,000 of them in the Senior Technical Schools or Polytechnics. It is clear that the undergraduate life of the university of such a province would be swamped by the inclusion of these large numbers of younger students receiving education of a different type. We hold, therefore, that, as indicated by our diagram, senior technical education, except in so far as it is provided for a comparatively small minority in Higher Secondary Schools, should be recognised as belonging, not to universities and colleges of university rank, but to institutions of a different kind* that we describe as Senior Technical Schools f. While one, or at most two, universities may well suffice for each of the ten or twelve English provinces]:, there is no reason why the number of Senior Technical Schools should not be very much greater. One, at least, should be available in every county borough or other large town that owes its size to its own industry or commerce§. When the position that senior technical courses of study ought to occupy in a national system of education has been generally recognised, and when such courses are provided on the scale indicated by our diagram, it may be possible to restrict the use of Senior Technical School buildings to those whole-time students who are receiving this type of education, and so to foster those educational influences that we are specially considering in this chapter. But in the meanwhile — and for many years to come — the present practice of using for the benefit of part-time students the special qualifications of the members of the teaching body of a Senior Technical School, and the costly equipment of the workshops and laboratories that are needed * We are here in agreement with Mr Michael Longridge who, in the course of his presidential address to the Institution of Mechanical Engineers, said: 'I think, also, that a clear distinction should be made between technical colleges of university rank on the one hand and senior technical schools, whose entrance standard is lower than university matriculation, on the other. The interests of engineers require two classes of institutions giving technical instruction, each with its definite purpose: (i) Technical "colleges"; (2) Technical "schools" (senior and junior). 'The technical "colleges" should be of university rank, and should be depart- ments or faculties of universities, like the [College] of Technology in Manchester, not independent of them, as in Germany.' (Engineering, p. 412, 27th April, 1917.) f In Tondon these institutions are generally known as Polytechnics, while the regulations of the Board of Education describe them as Local Colleges. X See above, pp. 366, 367, and Appendix E. § We are not saying even that every county borough ought to have its own Senior Technical School providing organised two-year courses of study for boys between sixteen and eighteen years of age. Canterbury, for example, is a county borough because of its cathedral, rather than because of its industrial or commercial importance. 442 A SYSTEM OF EDUCATION III. 24. 3 for many of its whole- time courses, will be continued; so that, as our diagram shews, Senior Technical Schools will provide, not only whole- time two-year courses for young men between sixteen and eighteen years of age*, but also intermediate and advanced part-time courses, together with miscellaneous part-time classes, including advanced trade classes. Most of the part-time classes intended for persons over the age of eighteen will meet in the evening ; but, even in the evening, the day students' common-room should be reserved for their sole use, so that these day students may feel that their Senior Technical School is, after all, their own institution, rather than a heterogeneous aggre- gate in which their share is quite small. It remains to add that, according to the figures given in our diagram, and supposing that all the intermediate part-time classes meet in the day-time f (on not more than two half-days a week), the students present on any one day will be equally divided between whole-time and part-time students; while the whole number present on any one day will be approximately equal to the whole number present on any one evening if we further suppose that all the students over eighteen are evening students, and that, on the average, each of them attends the Senior Technical School on two evenings in each week during the winter session J. The approximation to equality will be still closer if we suppose that, of the students over eighteen, those following advanced part-time courses attend on the equivalent of one day a week instead of in the evening. * Compare the findings of the Consultative Committee of the Board of Educa- tion recorded in their ' Interim Report on Scholarships for Higher Education ' : 'We conceive that the chief function of Senior Technical Schools — besides pro- viding evening instruction — should be to provide continuous technical and scientific instruction from about the age of sixteen to that of eighteen or nineteen. They would thus link up naturally — where they exist and they are not so numerous as they should be — with those pupils of Secondary Schools who conclude their Secondary studies at about the age of sixteen.' (Report [Cd. 8291], p. 20.) t Cf. p. 421 above. I Our diagram shews that, so far as boys and men are concerned, the Senior Technical Schools of a province of 5,000,000 people will be attended on any one day by 8,000 whole-time students receiving senior technical education, and by 8,200 (being one-fifth of the 41,000) part-time students following intermediate part-time courses; and on any one evening, if we suppose that every part-time student over eighteen attends on the average on two evenings a week, by 21,000 (being two-fifths of the whole number of 52,500 represented in the diagram). Thus the number present in the evening will not be very different from the number present in the day-time. If the advanced part-time classes in the Senior Technical Schools meet in the day-time on the equivalent of one day per week and the other hypotheses in the text remain unaltered, the number of students present in the Senior Technical School on any one day will be 18,000 while the number present on any one evening will be 17,500. This would be a most economical arrangement so far as buildings and equipment are concerned. III. 24. 4 TYPES OF SCHOOL AND COLLEGE 443 § 4. Secondary Schools. Having thus distinguished between universities on the one hand, and Senior Technical Schools on the other, we have next to observe the differences between Higher Secondary Schools and those other Secondary Schools that are described in the diagram as ordinary or lower. The distinction we draw between these two types of Secondary Schools is clearly shewn in the diagram: it is that, while Higher Secondary Schools retain almost all their pupils until the age of eighteen (or, if all the pupils of Higher Secondary Schools were able enough and well enough educated to pass the First School Examination at the normal age of sixteen*, for two years work above the standard marked by the School Certificate f), ordinary or Lower Secondary Schools part company with their pupils at the modal age of sixteen. In other words, it is the Higher Secondary Schools alone that undertake sixth-form work; or, in the terminology of our diagram, it is only the Higher Secondary Schools that provide advanced secondary (together with a comparatively small amount of senior technical) education. Many educators, it is true, believe that it is a mistake to collect all the advanced secondary education of a province into a com- paratively small number of Higher Secondary Schools. They would prefer that every Secondary School should have its own sixth-form, however small; a little leaven, they say, of pupils who intend to pro- ceed to a university, after reaching scholarship standard or the standard of the Higher School Certificate |, will leaven the whole lump. But, when we look at the figures presented by our diagram, we cannot share this view, except in so far as it applies to a rural district in which Higher Secondary Schools cannot be made available. A certain proportion of the qualified boys and girls will always prefer to attend Higher Secondary Schools, where very few pupils leave before the age of eighteen. If, then, we were to assume that half § the number of * This is very far from being the case in many of the ' public schools ' to-day. But many of the boys admitted to these schools would not be there if a com- petitive test were applied to all English children for the purpose of selecting the number shewn in our diagram to be educated in Higher Secondary Schools, and if all the less able boys and girls were excluded from these schools. t See footnote § on p. 386 above. J See above, p. 387, and Appendix F. § A large proportion of the boys who intend to proceed to a university will in any case desire to receive their advanced secondary education in Higher Secondary Schools where it has long been the practice for most boys to remain at least until the age of eighteen. Thus the Consultative Committee of the Board of Education in their ' Interim Report on Scholarships for Higher Education ' [Cd. 8291] write : ' The Public Schools have a great tradition ; a tradition of character, a tradition of manners, a tradition of physical excellence, a tradition of self- government. They do in fact supply the boys of the country with more than half the Higher Secondary Education that they receive' {loc. cit. pp. 18, 19). 444 A SYSTEM OF EDUCATION III. 24. 4 young people, shewn in our diagram as attending Higher Secondary Schools between the ages of sixteen and eighteen, were transferred instead to Lower Secondary Schools and evenly distributed between them, so that every Secondary School should have its own sixth-form, however small, the result would be that every Secondary School that contained 300 pupils between the ages of ten and sixteen would have a sixth-iorm of only twelve pupils who had passed the School Certificate standard, and were either preparing to enter the various honours schools of a universit}^ or were receiving senior technical education. Of these twelve, no more than two or three would ordinarily be following the same variety of advanced secondary, or senior technical, course. The cost of making appropriate provision for each of these sixth-form boys and girls would be altogether prohibitive. The formal education of these boys and girls — -the ablest, be it remembered, in the whole school — would therefore be sacrificed, in order that the school as a whole might be able to look to a sixth-form for its monitors or prefects, and perhaps for the leaders of its athletics. The injury that would thus be done to nearly half the ablest boys and girls — not merely the ablest in the school, but in the whole land — during the two most valuable years of their school life, would not, however, be limited to defective education in the classroom or the study. Those other educational influences that we discussed in the first section of this chapter, and that should be so powerful at the top of a Higher Secondary School (where, during the last years of their school life, able boys and girls are surrounded by school- fellows of the same age and similar attainments), would be replaced, in the ordinary or Lower Secondary School (where the sixth-form would be less than 4 per cent, of the whole school), by temptations to behave like demi-gods or eastern potentates lording it over a mass of inferior beings. In the interest, then, of the ablest of the children — and also, be it added, of the training in self-government which boys and girls who are about to leave an ordinary Secondary School at the age of sixteen will have more opportunity for practising if they are not governed from above by a very small sixth-form aristocracy — it is desirable that as far as possible Higher Secondary Schools should be distinguished from other institutions that provide the greater part of secondary education*. * Professor John Adams writes: 'My experience backs up your argument. In the Scottish schools a good deal of harm was done in the post parish-school period by teachers trying to carry on a "top" of a few boys of ability.' III. 24. 4 TYPES OF SCHOOL AND COLLEGE 445 Moreover, we should deprecate any arrangement for transferring more than a very small number of pupils from Lower to Higher Secondary Schools at or about the age of sixteen. If the Higher Secondary School is to exercise its fullest influence upon its pupils, it ought to have them for at least four years. Accordingly, the transfer of the ablest children from Lower Secondary Schools, into which some children pass below the age of twelve and into which a large additional number is transferred from Elementary Schools at that age, should take place, as indicated in our diagram, not later than the age of fourteen. Those pupils of the Lower Secondary Schools who, on account of late development or other exceptional circumstances, fail to secure transfer at this age, but are afterwards qualified to receive university education (if necessary at the State's expense), should, as we said, for the most part be admitted to universities for a pre- liminary year's work* in preparation for an honours school, after matriculating direct from their Lower Secondary Schools, and without proceeding to a Higher Secondary School for two years of advanced secondary education. Only a very few exceptional persons should be transferred from Lower to Higher Secondary Schools on the com- pletion of their intermediate secondary education. § 5- Junior Technical Schools. In our diagram we have represented Junior Technical Schools as providing the same type of education — namely, junior secondary — for all their pupils between twelve and fourteen years of age as is provided in all Secondary Schools for pupils of the same age. And we have represented Junior Technical Schools as providing, for all their pupils between fourteen and sixteen years of age, education of the same type — namely, senior secondary — as should be provided by Lower Secondary Schools for the majority of their pupils of the same age. Our discussion f of the nature of senior secondary education shewed no essential difference in type of the senior secondary education that should occupy the last two years of the whole-time education of boys who are passing directly into employment at the age of sixteen, whether that education is provided in a Junior Technical School on the one hand, or in an ordinary Secondary School on the other. Moreover, we have pointed out that, in the view of Sir Joseph Thomson's Committee, as in that presented by our diagram, * See above, p. 392. f See above, Chapter 23, § 10. G. E. 29 446 A SYSTEM OF EDUCATION III. 24. 5 the work of Junior Technical Schools ought to be regarded as belonging to secondary education*. Is there, then, any adequate reason for perpetuating the present distinction between Junior Technical Schools and ordinary or Lower Secondary Schools? Or is it not preferable that the function now fulfilled by Junior Technical Schools should, in future, belong to ordinary Secondary Schools, to which should be added new ' sides ' concerned with those varieties of senior secondary education that have hitherto been provided in the Junior Technical Schools? Our answer is that in the future — and perhaps, although our diagram does not indicate it, within the decade with which it is especially concerned — the work that is now done in separate Junior Technical Schools should be undertaken by new 'sides' of Lower Secondary Schools. For, just as we have seen that the influences discussed at the be- ginning of this chapter will be more effective at the university stage when the highest teaching and research in applied science and technology form part of the activities of the universities than when they are confined, as in Germany t, to separate institutions, so will the same influences be better fostered, at any early stage of education, by bringing together in the same schools the work that has hitherto been undertaken in separate buildings by Junior Technical Schools on the one hand, and by ordinary Secondary Schools on the other. It will, however, be observed, from the description we have already J given of the character of senior secondary education, that, if regard be had rather to the type of education provided than to the particular subjects taught, the change we are here suggesting consists, not so much of turning Junior Technical Schools into modern Secondary Schools of the usual type, as of making ordinary Secondary Schools adopt, for the majority of their pupils, the ideals and practice of the best Junior Technical Schools. Although we are thus recommending the ultimate fusion of Junior Technical and ordinary Secondary Schools, we must point out that the beginnings and early development of the former have taken place outside organised secondary education, and also outside the Element- ary School system. In fact, the growth of Junior Technical Schools to- wards an established position in English education has not only been primarily due to a definite purpose, clearly realised and enthusiastically pursued by their teachers, their headmasters, and their inspectors §, * See above, p. 417. f See above, p. 435, footnote §. J In Chapter 23, § 10. § Of the technical branch of the Board of Education. Compare Sir Joseph Thomson's Committee's Report, p. 43. III. 24. 5 TYPES OF SCHOOL AND COLLEGE 447 but has been fostered and facilitated by the extra measure of freedom to expand and to experiment that was allowed to them by the single paragraph * of departmental regulations under which they worked : a freedom that would have been denied to them under the more specific and complicated regulations for Public Elementary Schools f or state- aided Secondary Schools J, Moreover, it was not until the theory of the terminal, as dis- tinguished from the transitional, course had first been thought out in its application to this stage of education, that it began to find acceptance among those Secondary School masters and those officers of local and central education authorities who still believed that all secondary education ought to be transitional in character and suitable for children who intended, not only to complete secondary courses, but to pass on from them to university work. Accordingly, the new terminal type of education, especially designed to meet the needs of boys who were about to enter industrial occupations, was not pro- vided by Secondary Schools but by new Junior Technical Schools for which accommodation was generally found in the buildings of Senior Technical Schools. These buildings were, for the most part, nearly empty in the day-time because the need for senior technical education had not been realised, and because the practice of providing intermediate part-time courses in the day-time, instead of in the evening, was still in its infancy. But the original separation of Junior Technical Schools from Secondary Schools was due to inability, as well as to unwillingness, on the part of the pioneers of the Junior Technical School movement to make their schools comply with the regulations for Secondary Schools as they then existed. For, in the absence of the encouragement, afforded by the Education Act of 1918, to boys and girls to continue to receive whole-time secondary education until the age of sixteen, the promoters of Junior Technical Schools, in 1906-7 when the number of these schools first began to expand rapidly, did not think * Section 42 of the Board of Education's Regulations for Technical Schools. f For example the Public Elementary School Code laid down definite regula- tions concerning the qualifications of teachers, while the early promoters of Junior Technical Schools attached more importance to the kind of qualifications described on p. 420 above than to the qualifications required by the Code. { For example, the promoters of Junior Technical Schools, when the number of these schools first began to expand rapidly about the year 1906, were unwilling to insist that every Junior Technical School boy should study a foreign language, however little chance there might be of his acquiring a useful knowledge of it; for, in those days, the boys generally passed from Junior Technical Schools into industry at fifteen years of age, and seldom spent more than two or three years altogether in Junior Technical Schools. 29 — 2 448 A SYSTEM OF EDUCATION III. 24. 5 it practicable to retain pupils in a Junior Technical School much beyond the age of fifteen, or to admit them to these schools before the age of thirteen or, at the earliest, twelve. In these circumstances Junior Technical Schools could not supply the four-year courses required of every Secondary School in receipt of government grant. § 6. Part-time Secondary Schools. Of the high importance of part-time secondary education, both junior and senior, we have already* spoken. We return to the question in this chapter in order to point out how necessary it is that, in the development of part-time secondary education, the influences with which this chapter is especially concerned shall not be neglected. For the age range of part-time secondary education — from fourteen to eighteen — is the same as that of the so-called 'public schools': the age range of higher secondary education. These part-time day schools must be the 'public schools' of the great majority of our fellow- countrymen. They must form the young people's characters, as well as develop their intellects. No part of English education has, on the whole, been more successful than our 'public school' system. What- ever good we may get that is new, we must not lose the good that is old. We must therefore endeavour to introduce into the part-time secondary education of the many what have hitherto been the best features of the whole-time secondary education of the very few. In fact, the Part-time Secondary School of the near future must be possessed of school societies and be governed, as far as possible, by the boys and girls themselves. Its buildings should be open for recreative purposes at times when classes are not being held. It should have its own teams for football, cricket, and other sports, and it should have its Sunday service, and perhaps its summer camp. The fostering of public spirit in a part-time school attended by different pupils on different days is a difficult, but not an insoluble, problem. The difficulty will not be so much felt in those new Part- time Secondary Schools that are being provided by large industrial or commercial concerns for their own employees j. It is not indeed * See above, Chapter 23, § 13. * Not all of the new continuation schools that will be needed to comply with section 10 of the Education Act of 191 8 — a section that requires that every young person (between fourteen and sixteen years of age at first, and, seven years later, up to eighteen years) shall attend school for at least 320 (or, if the local education authorities so resolve, for 280) hours every year — will be provided by local educa- tion authorities. Section 10 (3) (ii) of the Act provides that a young person who is under obligation to receive part-time education may receive it outside the local authority's continuation schools; and section 10 (8) requires that young III. 24. 6 TYPES OF SCHOOL AND COLLEGE 449 to be understood that more than a small proportion of the provision of part-time secondary education required by the Education Act of 1918 will be made in such 'works schools.' It is, however, con- tended that the best works schools may be the best of all the new day continuation schools, because of the very special degree in which they are able to exercise the kind of influence here in question. Thus, one who had been a teacher in a local education authority's continua- tion school and who had recently removed to take charge of a works school in the neighbourhood of Manchester, informed the present writer how sure he felt that his opportunities of really getting hold of his boys and influencing them aright were far greater in the works school, where he saw his boys every day, than in the local education authoritj'^'s school, where he only saw them on two half-days a week. Another works school in the same neighbourhood has already some 400 members. It is self -governed. It has its own magazine. It is divided into houses that correspond to different groups of trades. The house matches awaken the greatest enthusiasm. The captain of the school, himself a senior trade apprentice — for the school is con- cerned with trade apprentices only — fills his high office as effectively as any chairman of a board of directors. One of the firm's managers keeps in close touch with the senior boys who wield authority in the school. He may help them with advice, but he does not interfere. His function is that of a wise headmaster. Thus an intimate contact between employer and workman is established at the very outset of their mutual connexion, and should be greatly to the advantage of both in all their subsequent relations with each other. It is true that, in two obvious respects, a works school must be at a disadvantage compared with schools provided for all comers by a local education authority. In the first place, there is the danger that compulsory inspection by the central or local education authority may not suffice to prevent ill-disposed industrial concerns from mis- using works schools on their premises, so as to increase their employees' productive efficiency at the expense of their education as citizens. In the second place, while the local authoritj^'s schools ought, as far as possible, to provide different teaching for boys or girls engaged in different groups of educative crafts, they ought also to afford opportunities of bringing together, for purposes of recreation and social people, while they cannot be compelled b}^ the local authority to attend a con- tinuation school 'at or in connection with the place of their employment,' may attend such a 'works school' instead of one of the local authority's continuation schools, provided that the works school is open to inspection either by the local education authority or by the Board of Education. 450 A SYSTEM OF EDUCATION III. 24. 6 life, young people who may not only (as in the case of the works school) be engaged in different crafts, but also be employed by different firms and in different branches of industry. But the works school will, at its best, more than make up for these disadvantages by the unique facilities it affords for corporate life, social organisation, and self-government among young people who have far more than their part-time school in common. The continuous presence in the works of a number of cultivated teachers cannot fail to exercise a beneficial effect upon the social life of the whole works, and not only of the pupils of the works school. For the latter, the benefit will be especially marked. The educative value of the four and a half days a week that they spend in the practice of their employment will be increased. In some cases, the craft teachers of the workshops will also be teachers in the works school ; and, in every case where the works school is properly organised by an 'Apprentice Master,'* who is intimately connected with the management of the works, the contact between those who teach apprentices in the school and those who instruct them in the workshops will be very close. The harmony of purpose between the school and the works that can thus be secured will go far to obviate the danger of conflict between the lessons the young person learns in the works and those that are taught him by his master in the school. In particular, the teachers in the works school are more likely than some of their fellows in the schools outside to realise how great a public service is performed by productive industry. Then again, although it is no more the main business of the works school than of any other Part-time Secondary School to select the abler apprentices for special promotion and higher training, there can be no doubt but that the management of the works, being in closer touch with the apprentices' school work if it is done in a works school than if it were done in a local authority's school, will be kept better informed of the school progress of the young people. It has been argued that the education provided in a works school, not being under the direction of a local authority, may lack coordina- tion with the system of education in force in the locality. This argu- ment will have greater weight when effective steps have been taken to coordinate the work of the various schools conducted by the several separate local authorities in the same educational district. When once the system of schools and colleges throughout an educational area that is large enough to form a natural unit, with its centre in the * See above, pp. 350, 420 and 421. III. 24. 6 TYPES OF SCHOOL AND COLLEGE 451 local university (or — as in the case of Lancashire and Cheshire — universities), has been coordinated by a single provincial authority, it wiU be time to complain if any works schools then remain outside the provincial authority's jurisdiction. At the present time, it is often easier for a central college to secure coordination with a works school than with the schools conducted by adjoining, and sometimes rival, local education authorities. In these circumstances, we can hardly insist on works schools being placed under the (sometimes quite small) local authorities of to-day until these in turn have been combined into (or placed under the direction of) authorities for a complete educational area, of which, as we said*, there should be about a dozen in England. Meanwhile, however, the closer the cooperation f between the works school and the existing local authorities — and there may be many of them — from whose areas it draws its pupils, and with the authority in whose area it is situated, the better for all concerned. § 7. Elementary Schools. The practicability of separating ordinary Elementary Schools, for children under the age of twelve, from Central Elementary Schools, which provide senior elementary education for those children who have been left behind when their abler schoolfellows have been transferred to junior secondary education elsewhere, has already J been discussed. Wherever this separation is practicable, it might well be made in the interests of the influences described at the opening of this chapter. Indeed, as the proportion of abler children who receive secondary education after the age of twelve increases up to or beyond the 50 per cent, shewn in our diagram, it will become less and less desirable that the ordinary Elementary School, attended alike by children of every grade of ability, should be dominated, not by the ablest, cleverest, or most virtuous children, and not even by the children who will later on be recognised as the most athletic, but by those who, although possessed of less than average ability, are biggest, and strongest, and most mature, simply because they are oldest. And yet the change we are here suggesting, desirable as it is and still more desirable as it will become when a great increase takes * See above, p. 366, and Appendix E. f Examples of such cooperation are furnished by cases in which the works school is conducted in a Technical School building used by the authority only in the evening and rented from them in the day-time by the factory concerned. In another case, the local authority provides the teachers and organises the school, while the firm concerned finds the building and all the pupils. X See above, p. 423. 452 A SYSTEM OF EDUCATION III. 24. 7 place in the number of children transferred from elementary to secondary education at the age of twelve, is by no means so urgently needed as some of the other changes proposed in earlier sections of this chapter. § 8. Summary. Particularly pressing is the need for more residence and tutorial superintendence in modern universities; for a clear distinction in thought and practice between Higher Secondary Schools on the one hand, and Lower Secondary Schools* on the other; for replacing separate Junior Technical Schools by new ' sides ' of ordinary Second- ary Schools (and by seeing to it that the education provided by these schools for those of their pupils who are between fourteen and sixteen years of age, and who intend to enter employment on reaching six- teen, shall be of the senior secondary type which has in the past been provided by most Junior Technical Schools but by comparatively few Secondary Schools) ; and last, but by no means least, for intro- ducing into the Part-time Secondary Schools of the future the atmosphere of public spirit, loyalty, and self-government that has hitherto belonged almost exclusively to whole-time Secondary Schools of ancient foundation. ; * It is held in some quarters that Higher Secondary Schools alone should be recognised as Secondary Schools, while Central Elementary Schools should suffice to do for boys and girls above the age of twelve all that we have described as done by Lower Secondary Schools. In view of the different traditions of elementary and secondary education in this country, such a proposal would almost inevitably lead to a lowering of the standard of the work of the whole-time education of the large proportion of boys aiid girls who, before long, will stay at school until they reach the age of sixteen. In these circumstances, we cannot commend the proposal to replace Lower Secondary Schools by Central Elementary Schools, although at first sight it appears economical because the Board of Education are satisfied although Central Elementary Schools possess smaller playgrounds and inferior laboratories than are required of grant-aided Secondary Schools. CHAPTER 25 A NATIONAL SCHOLARSHIP SYSTEM § I. Maintenance Allowances. The bringing into operation in England of such a system of education as is represented in our diagram * requires, not only the provision of the various types of education and the several types of school or college described in the two preceding chapters, but also the selection of a sufficient number of able young people, qualified by natural gifts and previous education to make the fullest use of this provision, and enabled to do so by scholarships and maintenance allowances. Indeed, the systematic selection of children and young people on account of their personal qualities alone, and irrespective of their place of residence or their financial resources f, to receive, if necessary at the public expense, whatever type of education will best fit them to serve their fellows and the community as a whole, is of the very essence of the system of education designed in our Book III| for the purpose of realising the aim of education that we set forth at the end of Book II. It is true that the Education Act of 1918 obliges local education authorities ' to secure that children and young persons § shall not be debarred from receiving the benefits of any form of education by which they are capable of profiting through inability to pay fees.'|| But this obligation refers only to young people under the age of eighteen ; and, what is more, it refers to fees alone. Inability to pay fees is not the principal obstacle in the way of able young people of slender means who desire, and are otherwise qualified, to receive higher education. Until adequate maintenance allowances are added to the remission of fees, the father's income will be a more potent factor than his child's qualities in determining the education the child is to receive. It is therefore, as we said, an essential condition of bringing into operation in England the system of education represented in our diagram that every scholarship awarded shall be supplemented, * Facing p. 319 above. f See above, pp. 320 and 374. % The first chapter of this book (Book III, Chapter 20) makes this clear. See especially p. 322 above. § The expression 'children and young persons' covers all young people under the age of eighteen. II Section 4 (4) of the Education Act, 1918. 454 A SYSTEM OF EDUCATION III. 25. i wherever necessary, by a maintenance allowance proportioned to the scholar's needs. The Consultative Committee of the Board of Education in their Interim Report on Scholarships for Higher Education put the matter thus: Roughly speaking, no Local Education Authority should give any aid to any candidate to go to the University unless it were prepared if necessary to pay the whole of his expenses; and the like is true of the Government in the case of Scholarships granted by Government. The main question to be decided by the awarding body with regard to each candidate is: Is this candidate fit to be assisted by public funds to receive University instruction ? If he is not so fit, there is no need to give him any assistance at all*. The principle thus applied to university scholarships is equally applicable in every other department of a national scholarship system. If a scholar is fit to be assisted by public funds to receive education of whatever type, and in whatever type of educational institution, the amount of the assistance given him should be sufficient to enable him to derive the fullest advantage, not only from those direct educational mfluences discussed in Chapter 23, but also from those other influences considered in Chapter 24. It may however be objected that, if maintenance allowances were added to the remission of fees, the cost of such a scholarship system as is represented by the arrows f in our diagram would be prohibitive. The cost would indeed be very great, but not, it is submitted, beyond the resources of this country. Even the most extravagant estimate J, based upon the high prices ruhng in July, 1919, shews that the whole cost of the scholarships and maintenance allowances would probably be less than the pubhc expenditure on elementary education in England and Wales before the War, and less than one-sixteenth of the country's annual expenditure on alcoholic drink ! § Moreover, there is no investment of public funds that produces so splendid a return in the material prosperity, and in the spiritual well-being, of the people, as results from expenditure on the right kind of education. § 2. Provincial Authorities. The administration of national scholarships, together with such maintenance allowances as are required to secure that every kind of education is brought within the reach of all children and young people * Loc. cit. pp. 58, 59. f See above. Chapter 22, § 7 (pp. 374, 375). X Such an estimate is given in Appendix G. § See above, p. 374. III. 25. 2 A NATIONAL SCHOLARSHIP SYSTEM 455 of sufficient educational promise, irrespective both of their place of residence in England or Wales and of their private financial circum- stances, cannot be directly undertaken by the Board of Education; nor can such a system be effectively administered by existing local education authorities*. It is true that the Education Act of 1902 entrusted the duty of supplying or aiding the supply of higher education to larger local education authorities than some of those f which it established for elementary education. But these higher education authorities have not proved large enough to envisage their responsibility for the highest education of all. The result is that, although responsibility for the highest education rests equally upon all the higher education authorities, a boy's chance of winning a university scholarship depends upon the particular town or county in which he happens to live J. Thus, for example, when in 1913-14 the city of Manchester was giving university scholarships costing •23 of a penny rate (and this in addition to other expenditure on university education amounting to a rate of 1-38 pence), at least one county borough in Lancashire offered no university scholarships, and contributed nothing from its rates for university education either in Manchester or in Liverpool. And, indeed, a local education authority within whose borders there is no provision of some particular type of education is apt to neglect its responsibility for education of that type: it is likely to refuse to contribute to the cost of this type of education, whether provided by some other local authority or by an independent governing body; it may also refrain from offering scholarships that will enable young people resident in its area to obtain education of the type in question. We have seen§, too, that it would be out of the question for every existing higher education authority in England and Wales to attempt to secure the provision in its own area of every type of education represented in our diagram. Even the great county areas like that of Lancashire are, from our present point of view, as inchoate as a railway system all of whose junctions are under the control, if not of an enemy, at least of rival companies. Except only London, there is no administrative county in England that has a university or university college within its * See above. Chapter 22, § 2. t Namely, non-county boroughs with a population over 10,000 and urban districts with a population over 20,000. X See Appendix H for a statement (published in 1916 by the Council for Organising British Engineering Industry) of the scholarships tenable in universities and institutions of university rank offered by the higher education authorities (namely the county councils and county borough councils) in Lancashire and Cheshire. § See above, p. 365. 456 A SYSTEM OF EDUCATION III. 25. 2 area*. Moreover, non-residential Higher Secondary Schools, as well as Senior Technical Schools, are, for the most part, located in large towns, although a very considerable proportion of their pupils or students reside in the surrounding county areas. If then we are right in supposing that equal educational opportunity will only be afforded to children of equal merit throughout the length and breadth of England when the administration of scholarships and maintenance allowances is entrusted to authorities large enough to envisage a complete system of education from the Elementary or Preparatory School to the University, it follows that new provincial education authorities f are needed, each concerned with one of the ten or twelve provinces into which we have already J suggested that England and Wales should be subdivided for educational purposes. While the first business of these provincial education authorities should be gradually to bring into existence a national scholarship system that will fulfil the conditions we have laid down§, they should, to an increasing extent, exercise a coordinating influence upon the activities of the various local education authorities and independent educational institutions in their respective provinces. For, in order to secure a smooth and continuous flow from the beginning to the end of our flow diagram, the amount of the flow at any point, and the educational channel that is to receive it, must be adapted to each other's dimensions. In other words, the provision of the various types of education in the various types of school or college represented in our diagram, and the number of young people selected and enabled by scholarships and maintenance allowances to follow each course of study in each educational institution, require mutual adjustment. Accordingly, the authority that administers the scholarships and maintenance allowances, and so aims at supplying the demand of the community — not only for the several classes (A, B, C, and D) of ser\'ice represented in our diagram, but also for the many varieties of each class of service — by creating a sufficient flow of pupils into each * If Cambridge and Durham are exceptions, they are exceptions of the kind that prove the rule. t We have not followed the Education Reform Council (see Education Reform, being the report of the Education Reform Council published for the Teachers' Guild by P. S. King and Son, 1917) in describing these authorities as 'Provincial Councils.' For reasons explained in an article that appeared in Nature on 3rd April, 1919 (see above, footnote *, p. 366), we believe that Provincial Councils are needed for many purposes of local government in addition to education, and that, when such Councils come into being, each provincial education authority may be a department of one of them. i See p. 366 above, and Appendix E on p. 497. § See above, p. 374. in. 25. 2 A NATIONAL SCHOLARSHIP SYSTEM 457 educational channel, ought also to be in some measure responsible for the channels into which they direct the flow*. We would therefore gradually extend the functions of provincial education authorities, until each provincial authority becomes responsible, through the Board of Education, to Parliament for ensuring the provision, in its own province, of a S3'stem of education that will fulfil the conditions described in our preceding chapters, and that will make the scholarships and maintenance allowances (being considered in the present chapter) equally available for all young people of sufficient educational promise. This proposed ex- tension of the powers and duties of provincial education authorities, established in the first instance for the administration of a national f scholarship system, does not mean the abolition of existing local education authorities; and still less does it imply the aboUtion of university autonomy. But it does mean that, in each province, there shall be one authority representative of the universities and of the existing local education authorities J, coordinating their work, and * Compare, for example, the Education Reform Council's discussion of the training of teachers (loc. cit. pp. 21, 22). Compare also the following extract from a memorandum by the British Science Guild dated April, 1919: 'Proper provision for the training of teachers also involves a task too great for the majority of the present authorities. These difficulties would be surmounted if for the purpose of Higher Education the country were divided into about ten Provinces roughly corresponding to the areas of the Universities, and Provincial Authorities were created out of the existing Local Authorities with the addition of University and Technical members.' And it is not only the training of teachers, but the training of all future members of Classes A and B that is beyond the power of the small higher education authorities of the present day. For, as we have seen, universities and Senior Technical Schools have an essential function to perform in the training of future members of these respective classes, and most higher education authorities are unrepresented on the governing bodies of universities, while many such authorities are even without a Senior Technical School. t In order that the scholarship system administered by ten or twelve provincial education authorities may be a national system, each provincial authority should, whenever necessary, allow its scholars to hold their scholarships in schools or colleges located in a different province. Moreover, the scholarships awarded by a provincial education authority should not cease to be tenable with the removal of the scholar or his parents to another province. X And possibly also of the teaching profession in the province; and pos- sibly of organised industry. Thus the recently established Federal Council of Lancashire and Cheshire Teachers' Associations, representative of the teaching profession in the two counties, might be given the duty of nominating the re- presentative or representatives of the teaching profession on the provincial education authority for the North-western Province. Similarly Whitley, district councils for leading industries, or rather federations of all such councils within the province, might nominate representatives to serve on the provincial education authority. The Federal Council of Lancashire and Cheshire Teachers' Associations, after a series of committee meetings held during the spring and summer of 1919, under the present writer's chairmanship, passed a number of Recommendations concern- ing ' A National System of Education ' having much in common with the proposals 458 A SYSTEM OF EDUCATION III. 25. 2 ensuring the adequacy of scholarships and maintenance allowances (as well as of the provision of each kind of educational institution and of each type and variety of education) for every inhabitant of the province, wherever he happens to Uve and however poor his family may be, provided only that his own educational promise is sufficient. The executive power of these provincial authorities should only grow gradually. But from the first they should advise the existing education authorities, including the governing body of the local university. It should also be their duty to advise the Board of Education upon the education schemes submitted by the several authorities in accordance with Section 4 of the Education Act of 1918; and in doing so they should have special regard to the inter-relations of these several partial schemes that together constitute the plan for the province as a whole. The executive power of the provincial authorities should however be increased, as their experience fits them for it, by the transfer of power to the provincial authority, both from the Board of Education and from the local education authorities. If experience justifies, that development might proceed until the existing education authorities, whether for elementary or higher education,- become, in efiect, local committees of the provincial author- ity, and until the Board of Education, while continuing to exercise some measure of control (by means of the government grants which it will then disburse through the provincial authorities), becomes chiefly concerned with the coordination of the work of the several provincial authorities, with the private provision of education in England, and with national systems of education abroad. To this end, the Board's department of Special Inquiries and Reports will need to be very greatly expanded and strengthened, until its work is recognised as second in importance to none of the other functions of the Board. We have said * that the growth of the demand — determined, as it must largely be, by the provision of scholarships and maintenance allowances — for various types of education, and the increase of the supply of education to meet this demand, should be adjusted to one another. But the need for this adjustment is not to be made an excuse for unduly postponing the creation of a national scholarship system contained in the present book. These Recommendations, with a Prefatory Note and an Introduction by the present writer summarising Chapters 22 to 25 of this book, and with a copy of his diagram (facing p. 319 above), have now (March, 1920) been pubUshed by the Manchester University Press. * See above, pp. 456, 457, III. 25. 2 A NATIONAL SCHOLARSHIP SYSTEM 459 on the one hand, or, on the other, for delaying the necessary increase of the pubhc provision of all kinds of education. On the contrary, each reform needs to proceed apace, and so to stimulate the other to keep up with it. And, if for a time one is to get ahead of the other, the lead should be taken by the national scholarship system. For nothing will so vividly bring home to local education authorities, and to governing bodies, the need for increased teaching strength, or for new buildings and equipment, as their inability to cope with the demand of qualified pupils for admission to their respective schools and colleges. §3. Multiplicity of Scholarships. Turning now to some other aspects of the national scholarship system, represented by the arrows in our diagram, and briefly described above, we first remind ourselves that these arrows mark selection for transfer to a higher type of educational institution, together with such money payments, or such increased money pay- ments, as are necessary to enable the selected candidates to enter the higher school or college*. The ages at which the various selective tests should be applied and the scholarships awarded have also been considered in an earlier chapter f. It remains for attention to be here directed to the multiplicity of single- and double-headed arrows, corresponding to the many educational paths by which it should be * \Miere selection takes place without differentiation in money payments between the selected candidates on the one hand, and those not selected on the other, there are no arrows. For example, where some pupils of a Lower Secondary School are selected at the age of fourteen to receive intermediate secondary education, while those not so selected enter upon senior secondary studies, there are no arrows. Again, where an increase of money payment takes place without renewed selection there are no arrows. For example, we have suggested in Appendix G that at the age of fourteen the money value of maintenance allowances paid to necessitous scholars in Lower Secondary Schools be increased from a maximum of five shillings a week to a maximum of fifteen shillings a week, but no arrows mark this change. t See above. Chapter 23. The scholarship selections represented in our diagram as taking place at or after the age of sixteen correspond closely with those recom- mended by the Consultative Committee of the Board of Education in their ' Interim Report on Scholarships for Higher Education ' [Cd. 8291]. The Committee recommend : ' ( I ) That, in framing schemes for Scholarships, the following ends be kept in view: the training of men and women according to their capacity that they may serve the needs of the nation in the manner for which they are best fitted; the reward of merit and the encouragement of learning; and the provision of equal educational opportunity : the furtherance of industry, agriculture, and commerce, being regarded as a principal need of the nation, and Higher Education being regarded as a means to this end among others. '(2) That, for the furtherance of Higher Scientific and Technological Education, Scholarships from Secondary Schools to Universities and the Highest Scientific and Technical Colleges be still accepted as the principal means.' [Loc. cit. p. 70.) 46o A SYSTEM OF EDUCATION III. 25. 3 possible, in any democratic system of education, for the various fields of useful service to be reached. In this connexion we emphasise again * the importance of such scholarships as are represented by the two vertical arrows on the twenty-years ordinate, by means of which an able boy, who may have passed directly from an Elementary School into employment at the age of fourteen, may later obtain admission to undergraduate studies in a university. Such a transition would have been impossible in Imperial Germany where the road to the university was rigidly defined. But English education must remain democratic. The loss to our national life that would result from refusing to admit to full university privileges students who approach the universities otherwise than through the normal avenue of the Higher Secondary School would indeed be deplorable. § 4. Methods of Selection. The provincial education authority, charged with the business of awarding scholarships and maintenance allowances, will have carefully to consider the best means of making the necessary selection at the various points marked by arrows in our diagram. Many ways of making each selection will have to be tried before the best is discovered. The following suggestions are merely intended as a first approximation to the methods that may ultimately be employed. Pending the results of further investigations into the nature and uses of such mental tests as Mr Burtf and other experimental psychologists have employed for the purpose of determining general ability, an essay and an arithmetic paper should remain the principal means of selecting boys and girls of about the age of twelve for transfer (with such scholarships or maintenance allowances as are required) from Elementary to Secondary or Junior Technical Schools ; for Mr Burt, Dr Webb, and others have shewn how high is the correla- tion between general ability and success in examinations. Wherever the very large numbers | involved in this scholarship test do not render oral examination impracticable, it would be desirable to combine an interview, such as forms part of the entrance test to * See above, p. 395, especially footnote | . t See above, pp. 105 et seq. J The numbers submitted for the final test might be reduced by adopting a suggestion made by the Incorporated Association of Headmasters that a pre- liminary selection should first be made in the Elementary Schools. The Association recommend that 'Every elementary school should be required to furnish a list of boys of not more than eleven years of age who are of more than average ability and fitted to pursue a secondary education; and all of these boys should be sub- mitted for examination.' III. 25. 4 A NATIONAL SCHOLARSHIP SYSTEM 461 Osborne, with the written examination at this stage*. And, when such an oral examination cannot be held, the examiners should be required to take into account a written report from each candidate's headmaster f. In view of the high importance of 'purpose' among human qualities! , the selectors of candidates for transfer might also do well to have before them short formal statements, from each candidate and from his parents, concerning their wishes for his ultimate employment ; but formal statements of this kind would be much more valuable in the case of selections of young people at and after the age of fourteen, since purpose does not begin to play its leading part in character until adolescence has set in §. The duty of recommending to the provincial education authority, for selection, the names of candidates approaching the age of twelve might be left, in view of the large numbers involved, to a body of external examiners. The same examiners might also recommend the award of supplementary scholarships (represented by the ringed single arrow on the fourteen- years ordinate) to children approaching the age of fourteen who missed being selected at the age of twelve. But, in the case of all the other selections represented in our diagram, the teaching body of the institution to which each scholarship is intended to lead should play the chief part in recommending candidates for that scholarship; and they should always have interviewed the candidates they recommend. The selectors should, moreover, have before them reports from each candidate's headmaster, as well as formal statements of ' purpose ' — of the kind just alluded to — from the candidates and their parents, unless such statements prove in practice to be unrehable. And it should always be open to a Higher Secondary School, a Senior Technical School, or a university or college of university rank, to choose between selected scholars when the number presenting them- selves for admission exceeds the available accommodation. If, as has just been suggested, the test for the selection of scholars for transfer from Lower to Higher Secondary Schools at the age of * It was suggested on p. 127 above that the principal object of such an inter- view is to determine the cleverness, c, of the candidate whose general ability, g, is approximately determined by his written examination papers. When c as well as g is determined in a scholarship test, any attempt to place candidates in order of merit should be based upon the sum of the squares of the measures of their cleverness and ability, rather than upon the simple sum of the marks obtained in the tests of these two independent qualities. In other words, the final mark that should determine a candidate's position in the order of merit should be proportional to (e = ) sJg^ + c^ and not to g + c. Cf. p. 125 above. t The usefulness of the headmasters' reports would be increased by their being drawn up in some standard form such as experience may shew to be the most suitable. J See above, p. 244, § See above, pp. 340, 341. G. E. 30 462 A SYSTEM OF EDUCATION III. 25. 4 fourteen, should rest in the first instance with the masters of the Higher Secondary Schools concerned, care must be taken to prevent the scholarship test having too close a relation to particular studies pursued in the Higher Secondary School. Even as the arithmetic and essay papers set to children approaching the age of twelve do not demand special knowledge that any of the candidates are likely to lack, so the selective test applied to candidates who are just com- pleting their junior secondary education should not unduly favour those candidates who have made a special study of such subjects as Greek and Latin, that may be carried further by intermediate and advanced secondary studies on the classical sides of Higher Secondary Schools, but that form no necessary part of the future studies of those others who will proceed from junior to senior secondary education. On the other hand, when boys or girls who are completing their intermediate secondary education are tested with a view to the transfer of selected candidates to Senior Technical Schools (by means of the scholarships represented in the diagram by the double-headed arrow on the sixteen-year ordinate), the test should not be wholly or mainly concerned with such general knowledge as is required for the School Certificate examination, although to have obtained this Certificate may well be a condition precedent to the award of a scholarship. Special excellence in the group of subjects which the candidates wish to pursue further during their subsequent whole-time education — and which should therefore have been studied in the more abstract ('transitional') way that is most likely to develope general ability or 'g'* — should more than compensate for mediocrity in other (com- paratively 'terminal') subjects of the School Certificate examination. And this special excellence and ability had better be tested by means of special papers than by using papers set for the purpose of a pass examinationf . In particular, candidates who excel in an English essay or in a mathematical problem paper — excellence which requires abiUty, and cannot be attained by knowledge alone — should be preferred to the possessors of masses of miscellaneous information. The same is true of the means employed for selecting the few exceptional boys and girls who are to be transferred (by means of the scholarships represented by the single-headed arrow on the sixteen-years ordinate of our diagram) from Lower Secondary Schools * See above, Chapter 21, §8. f Compare the finding of Sir Joseph Thomson's Committee that: 'It is not desirable to use large pass examinations like the Local Examinations or Matricula- tion Examinations for the award of scholarships.' (Loc. cit. p. 61.) III. 25. 4 A NATIONAL SCHOLARSHIP SYSTEM 463 to Higher Secondary Schools, or to the preHminary one-year university courses whose functions we described above*. This principle is still more important in the case of selection for university entrance scholarships, whether the selection be made from boys or girls who are completing advanced courses in Higher Secondary Schools f, or whether it be made from among older students attending part-time classes J . In either of these cases, the test of general knowledge, which, as we have said§, forms a necessary part of the test of fitness to enter a university, should be regarded as altogether subsidiary, if indeed it is taken into account at all, in deciding the order of merit of competitors for university entrance scholarships. Research studentships, whether for students who have just graduated at another university (represented by the vertical arrow on the twenty-one-years ordinate) or for men and women who have already spent some years in whole-time employment (represented by the vertical arrow on the twenty-four-years ordinate), should not be awarded by examination at all, but after careful consideration of all the circumstances of each particular case, and, in the case of young graduates, having special regard to the opinions of their abilities formed by the professors under whom they have just been working ||. * See above, p. 392. The question whether the few exceptional young people who hold the scholarships here in question should hold them in the sixth-form of a Higher Secondary School or in a preliminary one-year university course must depend in part upon local circumstances and in part upon the age of the individual scholars at the time of their selection. Experience shews (see above, p. 392) that very few students who enter a university before the age of seventeen are sufficiently mature to profit by the comparative freedom of study that marks university courses, or by those other university influences that were discussed in Chapter 24, § 2. It follows that, other things being equal, a scholar selected appreciably before the age of seventeen for one of these supplementary (i.e. marked by a single-headed arrow) scholarships, had better hold his scholarship for two years in a Higher Secondary School, while successful candidates of seventeen years of age or upwards had better proceed direct to preliminary studies in a university. It should be added that the maximum annual value of the scholarship and maintenance allowance will, as pointed out in Appendix G, have to be greater if it is held at a university than if it is held at a Higher Secondary School. f This selection is represented by the double-headed arrow at the top of the eighteen-years ordinate in our diagram (facing p. 319). J This selection is represented by the two single-headed arrows on the twenty- years ordinate in the diagram. § See above, pp. 394 and 395. II Thus the Consultative Committee of the Board of Education recommend in their ' Interim Report on Scholarships for Higher Education ' that every holder of an undergraduate scholarship who satisfactorily completes his undergraduate studies should be allowed, on the recommendation of a professor, to remain up at his university for one or two years of advanced study and training in methods of research {loc. cit. p. 72). 30—2 CHAPTER 26 TEACHERS A PUPIL as he advances in years should, as we have observed*, gradually become his own chief educator. Accordingly, the university teacher need not be so much one who can teach, as one who knows and discovers, and who inspires with a love of knowing and discover- ing f. Advanced study, and experience in research, are therefore the special qualifications of a university teacher. And, as we saw J, these should be combined, in the case of the professor or lecturer in a depart- ment of applied science or technology, with continued close personal experience of industrial practice : experience of a kind that can only be secured bj'' a consulting practice § that brings the professor or lecturer into practical touch with works, mills, or factories, and places him in a position to command the fullest information concerning the processes and methods of the concerns that he advises. The junior members of the teaching body of a university should possess qualifications similar to those expected of their seniors, although they may not have so long or so distinguished a record || as original investigators. It is true that in the past many of the lecturers and assistant lecturers in modern universities have not recognised that the advancement of knowledge is one of their functions. They have been content to prepare their students for university examinations, and in this work some of them have proved to be exceedingly effective teachers; but the number of lectures which they have been expected to deliver, added in some cases to an excessive amount of evening teaching, has prevented them from undertaking original research, even if experience of, and capacity for, research had been among their quali- fications when first they joined the university teaching body many years ago. It would be impossible now, for the first time, to require original * See p. 271 above. f Cf. p. 400 above. { See above, p. 349. § See above, pp. 406, 407. II Degrees and diplomas at best afford imperfect evidence of the qualifications of a university teacher or of any other member of the teaching profession. But, if a university professor may ordinarily be expected to be qualified for the Doctor's degree of an English university, according to the conditions under which such degrees have hitherto been conferred, the junior member of the teaching body of a university should be expected to possess the qualifications that are to be demanded from candidates for the Ph.D. degree as newly established in England (see above, p. 403). III. 26 TEACHERS 465 work from men who have grown old in the profession of university teaching. But the mistake must not be repeated. Care must in future be taken that even the most junior member of the teaching body of every university recognises that research and teaching are equally his duty. To this end, his teaching duties must allow him ample leisure for research. Sixth-form masters, concerned with advanced secondary education in Higher Secondary Schools, should possess the same qualifications as junior university teachers. We have already* suggested that the sixth-form master should preserve close touch with university work, and that he should be engaged in original work on his own account, perhaps for this purpose spending part of his time in the precincts of a neighbouring university. But the schoolmaster, even more than the university teacher, needs to share his pupils' interests!, and, by commanding their respect and even their admiration, to add an emotional interest to the studies with which he is concerned. For this reason, athletic prowess J , to which few English boys are indifferent, is a more important attribute of the schoolmaster than of the university teacher. Members of the teaching body of a Senior Technical School require much the same qualifications as sixth-form masters in Higher Secondary Schools. But teachers concerned with senior technical education, whether in a Senior Technical School or in a Higher Secondary School, resemble university teachers of applied science and technology in requiring an intimate personal acquaintance with the group of employments into which their pupils are about to enter. The same is true of teachers responsible for advanced part-time classes, whether provided in a university or in a Senior Technical School. For teachers of trade classes, on the other hand, practical experience of the trade, combined with knowledge of the principles underlying the trade practice, is the most important special qualifica- tion. Schoolmasters who take the middle forms of a Higher Secondary School, or who are elsewhere responsible for intermediate secondary education, should generally possess an honours degree as evidence of a focussed single wide interest. They need not however undertake, or have undertaken, original investigations on their own account. On the other hand, the athletic and other qualities that will enable them to appeal to their pupils' interests and awaken their enthusiasm, are * See above, p. 349. f See above, p. 346. J Cf. above, p. 433 466 A SYSTEM OF EDUCATION III. 26 more important in their case than in the case of sixth-form masters. Moreover, some training as a teacher is a desirable, if not a necessary, quahfication ; since fourteen year old boys, who are just beginning their intermediate secondary education, are often very far from anxious to obtain the best education that their schools are able to give. They need to be taught.... And intermediate part-time classes should be taught by teachers possessing intellectual qualifications similar to those required for intermediate secondary education. Teachers who are concerned with senior secondary or senior part- time education, require much the same qualifications as the form- masters responsible for intermediate secondary education, although an honours degree is less necessary for them. But, as in the case of members of the teaching body of a Senior Technical School, these teachei^s ought also to have had direct personal experience of the employment into which their pupils are about to enter, or (in the case of senior part-time classes) have already entered. It may be suggested that teachers of senior part-time classes attended by boys engaged in some particular industry, or group of industries*, would do well themselves to have entered employment in such an industry at an early age — say, after completing senior secondary education at the age of sixteen — and, four or five years later, to have been transferred by means of scholarships to an appropriate honours course in a university. The most suitable course will only be discovered by experiment and experience, but it is not improbable that the group of subjects that are coming to be known as the science of industrial administration might well form the staple of the honours course to be pursued by future teachers of industrial students in senior part-time courses. The training in teaching, which, as we have indicated, is desirable in the case of these teachers, ought immediately to follow their graduation. In the case of teachers concerned with junior secondary and junior part-time education, an ordinary, instead of an honours, degree should suffice; but the course for the ordinary degree should be planned on the lines indicated above f, so as to form an interest that is single and wide. For the rest, the qualifications of these teachers are much the same as for those concerned with intermediate secondary education, except that professional training is more necessary. Senior elementary education requires much the same teaching quaUfications as junior secondary, intended for boys and girls of the same age. But teachers engaged in senior elementary education ought, * Cf. above, p. 426. f See above, p. 402. III. 26 TEACHERS 467 as far as possible, to have had some experience of the employment into which most of their children are likely to enter. Moreover, training as a teacher should be regarded as indispensable. For the success of elementary and preparatory education, training as a teacher is of the first importance. A university degree is desirable, but by no means essential, for teachers of children under twelve years of age. Among the teachers of the younger children in Elementary Schools, there are, and always should be, many kindly women whose successful teaching is indisputable, but who would never pass the final examination for a university degree. These brief notes on the qualifications of teachers engaged in providing the various types of education represented in our diagram, are little more than a summary of observations that have been made from time to time in the course of our enquiry. One further observa- tion must be repeated and emphasised in conclusion. It is that the form-master's neurography tends, as we said*, to be reproduced in his pupils. Hence the supreme importance of training, appointing, and retaining, teachers of the right kind : teachers whose own education has brought them into close and equal fellowship with many sorts of men, has taught them to subordinate their personal interests to those of the society to which they belong, and has in fact been rich in the influences discussed in Chapter 24, as well as adequate from the standpoint of examination tests. In short, a perfect system of educa- tion requires, above all, perfect teachers ; and perfect men and women, whatever their walk in life — be it teaching or any other — require a perfect education, an education that achieves its aim and so forms Christian characters f . * See above, p. 346. f See above, p. 316. APPENDIX A* The 'Broad Foundation' Metaphor; and some consequences of its prevalence at the present time. So general is the use of the broad foundation metaphor in one form or another that, more than any other simple formula, it repre- sents, not indeed the aim of English education as a whole (for as a whole, English education is, according to Chapter 3 above, character- ised by aimlessness), but the partial aim of a large section of state- aided education. Its influence upon secondary education has been especially marked. It has, moreover, a semi-ofificial character; for, although no unequivocal statement of even the proximate or pro- visional aim of our national system of education is contained in any official publication, the Consultative Committee of the Board of Education make free use of the metaphor of the broad foundation of hberal education. Thus, in their 'Report on Examinations in Secondary Schools.' the Committee record their opinion that Every Secondary School should provide, for pupils up to an average age of sixteen, a sound basis of liberal education which, though not neces- sarily of the same type in all schools, would serve as a foundation upon which varieties of further education could be based f. In their next report, the Committee repeat It must... be held to be one of the functions of the Secondary School... to provide those of its pupils whose future callings may involve manual work... or the utilisation and control of such work with a foundation on which technical instruction may subsequently be built J. If this building metaphor be considered merely as a metaphor, it is inferior to the plant metaphor of Pestalozzi and Frobel. Indeed ' in the case of the Plant Metaphor which has had such a wide influence in modifying views of education... it may almost be said that we are not here dealing with an analogy at all, but with a type. The plant does not merely stand for an organism. It is an organism. If it be asked why, in that case, it is necessary in order to illustrate the development of the child, the answer is that the child as possessing * See above, p. 5. t Report (1911), p. 104. I Report on Practical Work in Secondary Schools (1913), p. 5. 470 APPENDICES self-consciousness is an organism of a higher grade than the plant, is in fact a hyper-organism.... O^^am'sm is a better metaphor by far than machine] but it is a metaphor, and an inadequate one in every way.'* And the building metaphor is even worse than machine. It involves the heresy of the passivity of the educand, ' one of the most pestilent heresies in education.' f The building metaphor of the 'broad foundation,' on which any sort of superstructure may afterwards be built, further disregards the need for continuity in the development of an organism like the human brain or of a hyper-organism like the human soul. It pre- sumes that, up till, say, the age of sixteen, a number of educands, destined for all kinds of different walks in life iipon which they may have entered a year later, can well be stud5dng exactly the same subjects in exactly the same wayj. Perhaps, however, the metaphor is not to be taken literally. How then does it work out in practice? The Board of Education requires that certain 'subjects' shall be taught in all Secondary Schools in receipt of government grants. The emphasis upon subjects, and especially it would seem upon separate subjects, that appears to be the inevitable result in practice of aiming in theory at a broad foundation (on which, it is understood, any kind of superstructure may afterwards be built), has not lacked condemnation by leading educators. ' Milton ' said Professor Perry from the presidential chair of the Education Section of the British Association, ' Milton first taught me the true notion of education, that the greatest mistake is in teaching subjects in water-tight compartments.' § ' Thorough knowledge of one subject, and practice in it,' said Goethe, 'produces higher culture than incomplete knowledge of a hundred subjects.' || In fact, since the theory of a general (as opposed to a specific) education, was first formulated, there have never been wanting warnings ' that we ought to abstain from dividing and parcelling out (morceler) what nature has made one and indivisible.'^ Why then has the application to Secondary School curricula of the metaphor of a broad foundation produced instead a number of loose stones? * Adams, loc. cit. pp. 285, 286. f Adams, loc. cit. p. 18. X This presumption is examined and condemned in Chapter 21, § 8. See, especially, p. 355 above. § Nature, ist October, 1914, p. 131. II Quoted by Dr Georg Kerschensteiner, The Schools and the Nation, p. 256. ^ A. Bertrand, L'Enseignement Integral, p. 53. Quoted by Adams, loc. cit. p. 190. APPENDIX A 471 It may be that, like Latin in mediaeval schools, or hke reading, writing, arithmetic and other subjects taught to children in Elementary Schools, the various subjects taught (under the influence of the broad foundation metaphor) to adolescent boys and girls are regarded as 'instrumental' subjects: subjects without which further education in the university, in the works, or in business would be impossible. But this explanation is not satisfactory. For Latin, a common enough subject in the Secondary Schools, is no longer an essential instrument for everybody. And, in view of the different methods by which Latin and modern languages are respectively taught in most English schools, if Latin be replaced by a modern language, the substitution will result in less demand for concentrated attention on the part of the educand and so, as we have seen, will interfere with the training of his character. The modern language may, however, be taught so as to be of use as an instrument in life and in further learning; but, if it is so taught, it will not be so tested. Many a man who can read and master foreign works upon a subject in which he is interested, and who can understand, and be understood, when he travels in the foreign country, would yet fail hopelessly to pass a School Certificate or Matriculation examination in that subject, an examination which might nevertheless be passed by one who could not use the language either to read or to converse with profit on any serious subject. It is equally certain that the study of a special period of history for some school examination is not an economical way of providing oneself with an 'instrument.' If the ' instrument ' explanation fails, can it be that certain kinds of knowledge — some of the loose stones of ' liberal education ' which together go by the name of a broad foundation — are thought to be of value for their own sakes? Matthew Arnold defined culture as 'the acquainting ourselves with the best that has been known and said in the world.'* But unless, in Herbert Spencer's phrase, we 'turn fact into faculty,' unless our knowledge makes us act differently, it is of no value to us. There is no use in knowing all good if we are not educated to seek the highest when we see it. The underlying ideal of the humanists (writes Professor Adams) is a hberal education, the education suited for a free man. When we go into the matter we find that what is understood by a free man is one wlio is not compelled to acquire any special skill for purposes of utility, but can give his time to subjects that are regarded as of special culture value. He can take up his time for example with literature, music, the fine arts. But in the last resort he is not regarded as a man who is cultured because * Literature and Dogma, xiii (1876). 472 APPENDICES he has studied those subjects, but because he is famiUar with them. It is not that they have left a residuum of training and that he is therefore a better man than those who have not had the opportunity of being trained in the same way. He is esteemed because he knows the particular thing he has studied. If, as Ruskin assures us, a man damns himself for ever as a man of culture when he speaks of Iphigenia as Iphig^nia, it is not because his ear has not been trained in general, but because he has not learned how to accent that particular word and others like it; in short, because he does not know things that people of a particular set do know. To be able to distinguish a BotticelU from a Fra Lippo Lippi marks a man as a person of culture.... It is true that many men pass for cultured who do not know the subjects they are supposed to know, but still they are supposed to know them. The very fact that they must pretend to know certain things is a confession that a knowledge of some specific facts is regarded as in itself essential to culture. In plain English, the man of culture is taught certain things that are regarded as necessary to be known in the particular circle in which he moves. The training of a man of culture is .as technical as the training of a civil engineer*. Confusion between the acquisition of knowledge, necessarily the means of education, with the true end of education is by no means confined to the humanists. Professor Perry, in his address to the British Association in Australia, complained bitterly that there is not more natural science taught in our Secondary Schools and in our universities : It is exasperating that all the most important, the most brilliant, the most expensively educated people in England, our poets and our novelists, our legislators and lawyers, our soldiers and sailors, our great manu- facturers and merchants, our clergymen and schoolmasters, are quite ignorant of natural science.... The university man, ignorant of science, becomes a ruler of our great nation... and without turning a hair he fraudu- lently accepts this important duty for which he is utterly unfit.... But I get too angry when I think of what our universities might do in the great world of natural science and of the futility of almost all their studies.... The general higher education of the community is being altogether neg- lectedf. Professor Perry's view appears to be shared by a number of influential men of science who have joined him in signing a recent memorandum on the 'Neglect of Science.' They urge the reform of the competitive examination for the higher appointments in the Home and Indian Civil Services, by giving ' a preponderating — or, at least, an equal — share of marks... to natural science subjects, with safe- guards so as to make them tests of genuine scientific education.'! * Adams, loc. cit. p. 240. -f Nature, ist October, 1914, pp. 126, 127. X Times, 2nd February, 1916. APPENDIX A 473 A grateful nation should welcome any reform which would secure that all candidates for Civil Service appointments possessed a sufficient (instrumental) knowledge of natural science to enable them to dis- charge their duties effectively, and any reform which would secure that certain posts in the Civil Service were filled by men who had achieved distinction in the appropriate branch of natural science should be no less welcome. But the present method of selecting and educating civil servants has produced such satisfactory results from certain points of view that the reforms which are undoubtedly necessary ought not to be made without considerable circumspection. In securing the new that is good we are, in this connexion, warned by Lord Cromer* to be careful not to sacrifice whatever of the old is even better. The importance of Lord Cromer's warning is the more apparent when the memorandum we have quoted thus describes the consequences of the particular reforms proposed by the signatories: ...the object we have in view would be obtained. Science would rise in our schools to a proper position... our of&cials of all kinds, no less than members of Parliament, would come to be as much ashamed of ignorance of the commonplaces of science as they would now be if found guilty of bad spelling and arithmeticf. Such language gives rise to a fear lest knowledge about natural science be supposed to be of value 'for its own sake.' One needs to be ashamed of ignorance only in so far as it connotes incapacity to act as one should. The acquisition of knowledge, whether of natural science, or of ' the best that has been known or said in the world ' is not the object of education. Mr Gradgrind was wrong in saying that 'what we want is facts,' and meaning that he preferred the knowledge about horses possessed by one child who could not behave intelligently J in the presence of horses but could quote a long definition beginning 'Quadruped graminivorous,' to that of another who, although unable to define a horse, had spent her whole life with a travelling circus. And we shall be equally wrong if we suppose that mere knowledge of isolated facts that can be reproduced in a competitive examination, is comparable in importance with character, one of the most important constituents of which is, as we have seen, the kind of knowledge that is related to daily experience and modifies conduct in all its vocational and social aspects. * In an address delivered to the Royal Society of Arts, following a paper by Mr P. J. Hartog entitled: 'Examinations in their bearing on national efficiency' (Journal of the Royal Society of Arts, 3rd and loth February, 191 1). f Loc. cit. italics mine. j Cf. Adams, loc. cit. p. ig8. 474 APPENDICES If now the various separate subjects, which, in practice, the 'broad foundation ' metaphor gets taught in secondary schools, are not taught because they are going to be directly useful as instruments of further education; and if they are not taught because they are of value for their own sakes, whether as humanities or as sciences ; are they perhaps taught in the hope that each subject will develop some faculty which, if not so cultivated, would be for ever stunted and thus leave the whole personality irreparably mutilated? If so, 'The breakdown of the doctrine of formal training'* dooms this hope to disappointment. We have thus been unable to discover any intelligible educational aim which can justify the prevalent use of this metaphor or its consequences in the schools. Aimlessness alone can account for either the one or the other. This, or any other, product of aimlessness in education is not a matter of indifference. What is not good in educa- tion is very definitely bad, if for no other reason than that the time available for the education of even the most promising educand is so short. Of the particular product of aimlessness which we have con- sidered as typical — the broad foundation metaphor — one of the greatest of living educators f writes: 'The most fatal demand which the higher schools have ever had to face is the demand for general all- round education. 'j * Adams, loc. cit. p. 215. See also p. 17 above. t This judgment is based on Dr Kerschensteiner's work before 1914. J Kerschensteiner, loc. cit. p. 255. APPENDIX B Mathematical Appendix to Chapters 7 and 8. § I. Frequency Disiribiitions and Hierarchies* . Suppose that, in a series of mental tests, the performances of one of the persons, or subjects, tested are measured by q-^, q.^, -...qn respectively in the several tests, n in number. Then all available evidence goes to shew that, if the number of individuals tested is very large, the number, p, of subjects, the measures of whose performances in a given test lie between q and q + hq, will be given by That is to say, each of the n q's will be distributed according to the normal probability law. In this equation a measures the standard deviation of q: the probable error divided by -6745. We shall suppose that the various performances are measured in such units that the CT, or standard deviation, is the same for all the ^'s in question. If now we denote the correlation between any two ^''s, say qg and qt, by rgt , the relation which Professor Spearman found to obtain between the correlations in sufficiently dissimilar mental tests may, as Mr Cyril Burt t has pointed out, be conveniently expressed by the equation ^_^^^^ {a,b,s,t=^i,2, ...,n)...{i). When the relations| expressed by this equation obtain between the several correlations (r's), these correlations are said, in Professor Spearman's phrase §, to form a 'hierarchy.' In actual practice, Professor Spearman found that the conditions for a hierarchy, ex- pressed by equations (i), were approximately satisfied by the correla- tions between the performances recorded in his first paper. Professor * See above, p. 105. f B. J. P. Vol. Ill, p. 159, where Mr Burt says that equation (i) is immediately deducible from an equation ( / ) previously given by Spearman and Kriiger, Zeit. f. Psych. Vol. 44, p. 85. In a subsequent paper {B. J. P. Vol V, 1912-13, p. 65) Professor Spearman and Dr Hart refer to the equation as ' Burt's equation.' For convenience of reference it has also been described by Mr Burt's name in papers by the present writer, Proc. R. S. (A), Vol. 96 (1919), pp. 91 et seq., and B. J. P. Vol. IX (1919), pp. 345 et seq., although, as Mr Burt acknowledged, it follows directly from Professor Spearman's earlier work. X The number of independent relations, expressed by equation (i), between the ^n {n - i) r's is ^n (n -3). See Garnett, B. J. P. Vol. x (1920), pp. 245, 257. § Am. J. P. Vol. 15 (1904), p. 274. 476 APPENDICES Spearman pointed out that a perfect hierarchy would result — or, in other words, that the conditions for a hierarchy would be completely satisfied — if the correlations in question were wholly due to the presence of a single general factor*. Accordingly, the tendency of the correlations, in the cases described by Professor Spearman in his first (1904) paper, to satisfy equations (i) and so to form a hierarchy, was consistent with Professor Spearman's theory that these correlations are principally due to the operation of a single general factor. § 2. Mr Burt's Correlation Tables^. The following is Mr Burt's discussion of the question how far the correlations recorded in his tables satisfy the conditions for a hierarchy set forth in equation (i) above: How far [he writes] ...do these observed correlations form an ideal hierarchy? They clearly do not fit into the proposed scheme with perfect precision. Nor indeed can we expect them to do. Like all empirical observations they are subject to error. What we have to demand is the following. Firstly, the deviations from the ideal hierarchy should, on the whole, be neither more nor less than the probable erroneousness of the observa- tions. The theoretical values for the ideal hierarchy. . .are given in the tables, together with the deviations of the observed coefficients from them, and the probable errors for the coefficients are given in two decimal places only. For the Elementary School group, the average deviation works out at -loo, while the average probable error comes to -loi. For the Preparatory School group the average deviation works out at •165, while the average probable error comes to -162. So far, then, a neater agreement between observation and theory could scarcely be desired. * The proof is as follows: It has been shewn (Garnett, Proc. R. S. (A), Vol. 96 (1919), equations (7) and (8), p. 94; see also Garnett, B. J. P. Vol. x (1920)) that each of the n q's may be expressed as a linear function of a number N, where N-«( = ih- tlx (s, t = 1,2, ..., n) so that *_^^n> (a.b, s.t = 1.2, ...,n)...(i). rat nt f See Tables I and II on pp. 106 to 109. APPENDIX B 477 Hardly less reassuring is the accordance disclosed on turning from the average deviation to the extreme deviations. In a 'normal'* chance distribution, we should expect a deviation three times greater than the probable error to occur about once in 24 times. Here we have 78 coefficients for each group. Here, then, we should expect such a deviation to occur about three times in each. Actually, it occurs four times in the Elementary School, and twice in the other. Again, a deviation four times as great as the probable error may be expected to occur by mere chance about once in 124 times. Here it occurs twice in the Elementary School, and not at all in the other. Some of these deviations are themselves suggestive. At the Elementary School, three of the four large deviations occur with Imputed Intelligence...; such irregularities are here quite natural, since the method of estimating intelligence was not homologous with the methods of estimat- ing the other capacitiesf. § 3. Hierarchical CorrelationsX. On p. no above, reference is made to a paper by the present writer in which he investigated the consequences that follow whenever the correlations between the measures of mental tests — or between any other variables that are distributed according to the normal law* with the same standard deviation — satisfy the conditions for a hier- archy given in equations (i) on p. 475. Mathematically expressed, the result is that, if the correlations between n variables, q^, q^, ...,§'„, each of which is distributed according to the normal law with the same standard deviation, satisfy the conditions for a hierarchy expressed in equations (i), the ^''s may be expressed, by means of 'vector' equations of the form as linear functions of m + i independent variables, each of which is distributed according to the normal law with the same standard deviation as that of the ^'s, and among which one {g) is a single general factor^ while each of the n others {Xj^, x.^, ....x^) is a specific factor, no group factors being present. In the above equations (4), r^g * For the definition of the ' normal ' probability law or normal chance distribu- tion, see above, § i of this Appendix. t Loc. cit. pp. 163, 164. X See above, p. no. § In what follows we shall use the term ' single general factor ' to denote only that one of w + 1 independent factors (each distributed according to the normal law with the same standard deviation) which — when n correlated ^'s (each again distributed according to the normal law with still the same standard deviation) are expressed in terms of them alone, and therefore (see footnote * on p. 476 and equations (4) above) as linear functions of them — enters into each of the q's, while the remaining n independent factors are specific, each entering into a different q. This definition and reasons for the need of some such definition of a ' single general factor' are given in a recent paper on 'General Ability, Cleverness and Purpose' (Garnett, B. J. P. Vol. ix (1919), P- 347)- G. E. 31 478 APPENDICES is the coefficient of correlation between q^ and the general factor, g; and dg = cos~^ Vgg. There are no group factors. § 4. Dr Thomson's Dice. It is true that Dr Thomson {B. J . P. Vol. viii (Sept. 1916), pp. 271 et seq.) has constructed correlation tables shewing the correlations between dice-throwing tests among which at first sight there appears to be no general factor but only group factors, and that Dr Thomson's correlation tables correspond as closely with perfect hierarchies as do the correlation tables (Tables I and II) obtained by Mr Burt. It has, however, been shewn (Garnett, B. J. P. Vol. x (March, 1920), pp. 242 et seq.), firstly, that the chance of obtaining, by means of group factors and without a general factor, so close an approximation as that obtained by Dr Thomson to the satisfaction of the conditions for a hierarchy in a set of experimental tests such as those of Mr Burt is less than one in one hundred thousand million; and, secondly, that the correlated variables in such dice-throwing tests as those of Dr Thomson, although they appear at first sight to possess no general factor but only group factors, do, in fact, become expressible in terms of a single general factor with specific factors only, when the number of independent variables, and therefore the number of dice, become infinite; and it is only when the number of independent variables, and therefore the number of dice, is infinite that perfect hierarchies can be obtained in dice-throwing tests of this kind. §5. Imperfect Hierarchies*. The tendency of the measures of dissimilar mental qualities to be linear functions of a single general factor and specific factors only, without group factors, may be expressed by saying that, if ^j , ^g* • • • » ?« are the measures of the several qualities tested, then gs = h -g + W, . Xg + sWi . Zi -I- sMg . ^2 + •••' -"(S) where qg is the measure of the sth quality tested; g is the general factor (which would be a single general factor, as defined above f, were the coefficients of the group factors all zero, instead of merely being on the average very small); Xg is a specific factor; z^, z^, -.. are group factors whose coefficients («'s) tend severally and in the aggregate to be very small compared with the coefficients (/'s) of g or (m's) of the specific factors; and, as before, each of the q's and other variables is distributed according to the normal law with the same standard deviation. * See above, p. no. f ^^ footnote § on p. 477. APPENDIX B 479 § 6. Professor Spearman's 'Correlation between Columns ' Conditions * . On p. 112 above, reference j is made to the present writer's investi- gation of the consequences of the fulfilment of Professor Spearman's 'correlation between columns' conditions. The result of that investiga- tion is to shew that, if the correlations between columns conditions — namely, that the correlation between every pair of columns in a correlation table is ± i — are satisfied by the correlations between n variables, t/j, q^, ..., q^, each of which is distributed according to the normal law with the same standard deviation, and each of which, we may suppose, measures some mental quality tested, then the difference between each of the correlated ^''s and a constant multiple of another variable y (that is independent of the q's but distributed according to the normal law with the same standard deviation) may be expressed in terms of a single general factor and specific factors only. Put mathematically, the consequence of the satisfaction of the correlation between columns conditions is that J q/={q^-y.k) {i + k^)~^ = g .cosd, + x, .31X10^ (s= 1,2, ...,«). ..(6), •where ^ is a constant, and where at^ , ;V2» •••>Xn' S ^-^e « + i independent variables, each of which is distributed according to the normal law with the same standard deviation as that of the ^'s (or of the ^"s defined by this equation), and among which ^ is a single general factor while all the ^'s are specific factors, no group factors being present. When k becomes zero (as happens whenever the conditions for a hierarchy in equations (i) are satisfied), equations (6) become the ■same as equations (4) ; in which case the ^''s will be expressible, accord- ing to the vector law of equations (4), in terms oi n + 1 independent variables, each of which is distributed according to the normal law, and one of which is a single general factor while the others are specific factors. And this happens when the ^'s measure sufficiently dissimilar mental qualities; for k then becomes zero and the conditions for a hierarchy are satisfied by the correlations of the ^'s. § 7. Imperfect Fulfilment of the Conditions^. The consequences of the imperfect fulfilment of the 'correlation between columns' conditions are stated above on p. 112. They may be otherwise expressed as follows: The fact that the correlations * See above, p. 112. f Gamett, Proc. R. S. (A), Vol. xcvi, pp. 102-5. J Garnett, loc. cit. equation 53, p. 105, l^ in that equation being replaced by <;os^,. § See above, p. 112. 31—2 48o APPENDICES between every set of mental tests approximately satisfy the ' correla- tion between columns' conditions or the conditions for a hierarchy, is evidence that the measures of the qualities tested (or, if the correlated qualities are not sufficiently dissimilar so that the conditions for a hierarchy are not satisfied, the difference between these variables and a real multiple of an w + ith variable independent of them all) are made up, firstly and principally, of a single general factor and specific factors, and secondly and to a comparatively insignificant extent, of group factors. Or, put mathematically, our result is that* q;={q,-ky){T. + k'^) ^ = 1, . g+m^ .x, + .n^ .z^ + .n^ . Z2+ (7) where q^ is the measure of the sth quality tested in such units that all the ^'s have the same standard deviation; ^ is a real quantity which vanishes when the conditions for a hierarchy are satisfied ; g is the general factor (which would be a single general factor as defined above I were the coefficients of the group factors all zero instead of only being on the average very small); Xg is a specific factor; and Zj, Z2, ... are group factors whose coefficients (n's) tend severally and in the aggregate to be very small compared with the coefficients {I's) of g, or (m's) of the specific factors. In this equation, g, the x's, and the z's are independent variables, each of which is distributed accord- ing to the normal law with the same standard deviation as that of the ^'s. The same result may be expressed by sa3dng that the measure, qg, of the sth of n sufficiently dissimilar mental tests tends to be com- pounded, according to the vector law of equation (4), namely qg = g .cosdg + Xg.sindg, (s = i, 2, ..., w) ...(4), of a single general factor (g) common to all the tests, and of a specific factor (Xg) independent of the general factor and peculiar to the sth test, the specific factors (x's) entering into the several tests being also independent of each other; but that, in the case of a set of in- sufficiently dissimilar mental tests, qg in the above equation must be replaced by ^/ or {qg — ky) (i + k^) , where y and k have the same meanings as before |. * See Garnett, B. J. P. Vol. ix, pp. 365, 366. t In § 3 of this Appendix : see footnote § to p. 477. J In equations (4), as in equations (7), the ^'s, the x's and g (and y when present) are each distributed according to the normal law, and measured in such units that their standard deviations are the same. APPENDIX B 481 § 8. Will and General Ability*. Mr Burt's tests furnish the following further item of evidence that, if Will exists as a general factor f, it must be the same quality as that which is measured by g, the single general factor, and which, following Professor Spearman and Dr Hart J, we have called 'General Ability.' If the Will exists and ever enters into anything, then the Wills of the subjects of Mr Burt's tests § certainly entered into many, if not into all, of these tests. Of the two groups [of reagents, says Mr Burt], the Preparatory School boys were perhaps slightly superior in conscientious steadiness and care; while the Elementary School boys (who were markedly pleased at the interruptions of their regular routine, and were further fortified in their specially prolonged examination by the promise of a prize for the best) were perhaps slightly superior in spontaneous interest and attention. It is clear then that the boys of both groups did try. Whoever will repeat, say, the alphabet test against the clock will be convinced that they must have tried, for he will be conscious of his own effort of Will. Moreover, we have already cited the evidence of DrMcDougall, to whose suggestion Mr Burt's research owed its origin ||, concerning the profound effect of Will in mental tests, and especially in memory tests^. If then, we suppose that the measure, W, of a subject's Will is, like the measures of other mental qualities, distributed among different subjects according to the normal law, and that the scale on which W is measured is such as to give to W the same standard deviation as that of the measures of 'g' and of the mental qualities tested, it follows, as we have seen**, that W may be expressed as a linear function of a number of independent variables among which we may include g and the specific factors of Mr Burt's tests. And, since W enters most obviously into those tests that have the highest correla- tions with each other, and therefore -ff with g, it is reasonable to assume that W has a finite correlation with g. We may then, if we please, express ^ as a linear function of W, and of any number of independent variables x^, x^, ..., x^, each of which is independent of W and distributed according to the normal law with the same standard deviation as that of W and of g. So we may write g = LW -V liXj^ + 1^X2 + ... + InXn, * See above, p. 116, especially footnote §. f See above, p. loi. X See above, p. 103. § See above, pp. 105 et seq. II C. Burt, loc. cit. p. 95. ^ See above, p. 100, footnote f . ** On p. 476, footnote *, equation (2). ff See above, p. 113. 482 APPENDICES where L,li, ..., /„ are constants, independent of the particular subject- (person) tested and connected by the relation L^ + 1,^+1,^+ ... + 1,^=1, and where x^, x^, ..., x^ are the measures of general qualities which belong to the same person but are independent of W and of each other. Moreover, if the same person's performance in any one of a set of sufficiently dissimilar mental tests — for example, in the alphabet test — is measured by q^, then approximately* ^, = ^ cos ^, + I, sin 61, ...(4) where Q^ is a constant for that test, being as before independent of the particular person tested, but where ^^ measures a specific quality of the person which enters into that test but into no other. We have to shew that /j = /j = ••• = ^« = O- ^^ possible, suppose that /j is not zero. Then x^^ measures some general quality of the person tested which is independent of his Will, but which enters into each of the tests along with his Will, and in a degree which bears a constant ratio (Zj : L) to the degree in which his Will enters into the same test. Some group factors, independent of Will, have been discussed above; but none of them satisfies these conditions; and we have no knowledge of any other general factor that might do so. If, for example, we return to Mr Burt's 'so-called "voluntary" attention' and observe that it may include ' spontaneous interest ' as well as ' willed ' attention, we cannot identify 'spontaneous interest' with our hypothetical factor whose measure is Ar^; for the spontaneous interest of any individual tested, must vary from one test to another according to that particular individual's interest in the subject matter of each test, and this variation is quite independent of the variation (measured by the variation of Q^ in equation (4) from one test to another, and therefore quite independent of the particular person tested) of the degree in which his Will can influence the result of the test. In short, we know of no general quality Xy that can satisfy the prescribed conditions. It is therefore in accordance with all the facts known to us to assume that /i = 0; and similarly that l^==l^= ... = l^ = o. It follows that L = I and therefore from equation (4) that g = W . So our two assumptions, one on this and one on the preceding page, lead to a further indication that Will is identical with the general factor whose measure is g. The view that g measures power to concentrate attention by an effort of Will, or, in neural terms, power to reinforce excitement in * Equation (4) in § 7 of this Appendix (on p. 480 above). APPENDIX B 483 any active system of higher level arcs, finds further confirmation in Dr Webb's elaborate investigation. Of the forty-three correlations of 'g' with the forty-three quahties estimated by the prefects*, the greatest is o-6o which measures the correlation between '^' and ' extent of mental work bestowed on usual studies (No. 28t).' The correlation of 'g' with the objectively measured Examinational Ability is 0-67. The only other correlations of 'g' that exceed 0-50 are those with three of the intellectual qualities, namely, Quickness of Apprehension, Profoundness of Apprehension, and Power of getting through mental work rapidly. Dr Webb has supplied further particulars of the estimated quality — 'extent of mental work bestowed on usual studies' — which the general factor correlates most highly. In an appendix he has collected selections 'from the reports of the observers as to what they under- stood by the terms used in the schedules, and what guided them in marking their subjects. '% The following are some of the entries under the head 'extent of work bestowed on usual studies': The thoroughness with which he attended to his work. The + men possessed power of concentration — difficulties did not throw them off a task. The + men worked hard and conscientiously; their work was well prepared and evidenced much thought and reading. The + men, even when they failed, seemed to have been thoughtful. Comparison of these entries with those under the other heads makes it clear that this quality, — 'extent of mental work bestowed on usual studies' — which, of all the estimated qualities, correlates most highly with 'g,' is also the quality which most involves Will, or power to concentrate attention : an observation that is in accordance with the conclusion — namely that g measures Will — to which we have already been led §. § 9. The Co-planar Condition\\. The condition that the measures of three or more correlated qualities should depend on two, and two only, independent variables may be obtained as follows. We have already^ seen that the measurements (^'i, q^, ..., gj oi the qualities tested in Dr Webb's investigation may be expressed as linear functions of a number A^ (where N -^ n) of independent variables, * See above, p. 120, and footnote |J to p. 119. t In I able III, on p. 126 above. % hoc. cit. {supra, p. 98) p. 84 § See above, p. 117 || See above, p. 120. \ See footnote * to p. 476 in § i of Appendix B. 484 APPENDICES Xi, X2, '.-, x^„ each of which is distributed according to the normal law with the same standard deviation as that of the q's. For example, gs = sh ■ H + ^h • .1^2 + ••• + shw ■ ^N •••(2) where .^i^ + Ji^ + • • • + .Av' =1 • • • (3) • It may also be shewn that the correlation, r^^, between any two of the ^'s, qs and q^, is given according to the cosine law* expressed by ^s< = sh ■ th + sk ■ th + ••• + ^N ■ t^N •••(8)- However great may be the number, N, of independent variables we can, by a hnear transformation, choose new independent variables Ji' y2> yz' •■■ such that two variables, q^ and q^, depend on two and two only among them, say y^ and 3/2- Equations (2) may then be replaced by q, = 3/1 cos ds + ^2 sin 6s qt = Ji cos St + 3/2 sin Bt so that r^t = cos {6^-^61) ... (9) . This equation may be interpreted by saying that, if we measure the jy^ and y^ of any person along two axes Oy^^ and Oy2 at right angles to one another, and plot the point, P {y^, y^). corresponding to that person, so that y^ and y^ are the projections of OP on Oy^ and on Oy2 respectively, and if we then draw a hne Oq^, which we may call the axis of qg, making with Oy^ an angle 6^ (measured in the direction from Oyi to Oy2), the degree in which the person possesses the quahty measured by qg will be equal to the projection of OP on Oqg . Moreover, the correlation between qg and qt is equal to the cosine of the angle qgOqt', so that this correlation represents the average deviation in qg (or qf) corresponding to unit deviation in q^. (or qg). We are thus afforded a very simple geometrical conception of the measure of correlation. The condition that three qualities ^1 , q^ and q^ should be expressible in terms of two, and only two, independent factors follows at once. It is the condition that Oq^^, Oq^ and Oq.^ should lie in a plane; or that the sum of the angles qiOq^, q^Pqi, and q^Oq^ should be zero; or that cos-i ^23 + cos-i ^31 + cos-i ^12 = ^ • • • (lo) ; or that ^23^ + V + r^2^ - 2/23^31^12 = ^ ...(n). * Garnett, Proc. R. S. equation (16), p. 96 APPENDIX B 485 § 10. The Correlations of Cleverness* . The correlation of c (the measure of Cleverness, as we have defined it t) with the forty-eight qualities investigated by Dr Webb may be calculated as follows. Let us take the general factor measured by g, and Cleverness measured by c, as two of the independent variables in terms of which any of Dr Webb's qualities may be expressed. Then the measure of any of his qualities is given by equation (2) J, which now becomes ? = ^90 • ^ + ^M • c + hH + ^4^4 + •■• + ^N^N •••(12) where x^, x^, ..., Xj^ are the remaining independent variables. Any of the qualities represented in our diagram, say Humour, is measured by •(13). h = r,h . g + r,f, . c = rg^ . g + Vi - r^^ . c, so that, according to the cosine law in equation (8) §, ''^qh — '^gq • ^gh + ^c(7 • V I — rgf^ , from which we obtain ^uh "go • "gh All the r's on the right-hand side of this equation are given in Dr Webb's table || of corrected coefficients for the students. If we substitute Dr Webb's values and calculate r^, for all values of q, except q^" g and q = h, we obtain the series of coefficients of corre- lation printed in Table III on pp. 126 and 127 above. §11. Evidence that a future-interest-system tends to be rich in affective-conative elements ^. On p. 152 it was argued that the future-interest-system is apt to contain a large proportion of affective-conative elements. Dr Webb's figures, so far as they go, support this conclusion. For if we examine Dr Webb's schedule * * of forty-eight qualities to discover which single one of them is most akin to our future-interest-system, we shall, at first sight, select quality number 32 — ' Degree in which he works with distant objects in view (as opposed to living from hand to mouth).' And if we then examine the appendix to Dr Webb's paper, giving 'a selection from the reports of the observers as to what they under- stood by the terms used in the schedules, and what guided them in * See above, pp. 125 to 127 and footnote XX on P- HQ- t On p. 123, above. X See above, pp. 476 and 484. § In § 9 of this Appendix (p. 484). II Loc. cit., Table VI. ^ See above, Chapter 8, § 3, pp. 152 to 155. ** Quoted above in Table III on pp. 126, 127, 486 APPENDICES marking their subjects,'* our selection of this thirty-second quality — which we may for shortness describe as 'future objective' — will be justified. The measure of ' future objective ' was not, of course, a direct measure of the extent to which a subject's thought and conduct were guided by his future-interest-system; such a measure the observers did not attempt to make. But the observers' reports f make it abundantly clear that, in measuring 'future objective,' they came near to measuring the influence on thought and conduct exercised by the future-interest-system . Let us next enquire which of Dr Webb's forty-eight qualities most nearly measures wealth of affective-conative neurograms; or, in other words, which corresponds most closely to emotional interest. Once more there can be little doubt about our answer, whether we make it after merely inspecting the schedule or after carefully examining the observers' reports on the meanings they attached to the scheduled names of qualities. The quality the measure of which comes nearest to measuring richness in affective-conative neurograms is the seventh in the schedule — 'Degree of aesthetic feeling (love of the beautiful for its own sake). 'J * Loc. cit. Appendix II, pp. 84 to 96. f The following is Dr Webb's ' selection from the reports of the observers as to what they understood by' this quality (Number 32) 'and what guided them in marking their subjects': '(a) " Did he always live for the present, or did the future ever trouble him, with regard to (i) his pleasures, (ii) his studies or duties?" {b) "The + men showed forethought, the - men were happy-go-lucky." (c) " One who lives and works now in order to enjoy results in the future." (d) "The capacity for acting in the present strongly guided by what may happen in the future, however distant." (e) "The + men worked hard to educate themselves or to fit themselves for their career, as opposed to working to get top in an examination." (/) "The + men work looking towards the future; in fact T — 's religious convictions cause him to work wholly and entirely to fit himself for the life after this." (g) "The extent to which he works as a means to an end." (h) "The extent to which he looks forward to and prepares for the future with a view to improving his lot".' (Loc. cit. p. 93.) X The following is Dr Webb's 'selection from the reports of the observers as to what they understood by' this quality (Number 7) 'and what guided them in marking their subjects': — '(a) "If he loves Art and all that is clean and pure for its own sake, then he has the true aesthetic feeling." (b) "Admiration for a poem, picture, book, etc., for its inherent beauty." (c) "Appreciative enjoyment of the beautiful as shewn in poetry, art, etc." (d) " Desire to perceive beauty in all its forms because of the pleasure brought by the perception." (e) "Love of the beautiful because it appealed to their finer nature and to their finer emotions." (/) "Way in which subject would involuntarily attend to or ignore things which are calculated to appeal to the aesthetic feelings".' (Loc. cit. pp. 85, 86.) If we remember that ' what we attend to ' is ' what interests us ' we see how clearly the last two quotations — and especially the last (/) — from the observers' reports shew that they were measuring some kind of emotional interest; in other words, wealth of some kind of affective-conative neurograms. APPENDIX B 487 What then is the correlation between these two quahties — No. 32 and No. 7? The corrected coefficient obtained from Dr Webb's table* is 79: the highest but two (and within -02 of the highest of all) of the forty-seven correlations of No. 7 and the highest but three of the forty-seven correlations of No. 32. Here then we have direct numerical evidence of the tendency of a strongly developed future-interest- system to be accompanied by a wealth of affective-conative neuro- grams. Now it is difficult, if not impossible, to see any psychological reason why a particular kind of interest-system should generally be accompanied by neurograms of a particular kind, unless indeed the interest-system is, at least in part, composed of the neurograms in question. This conclusion is supported by statistical considerations; for it has been shewn f that, if ^32 be the measure of the first quality (No. 32) and q^ of the second quaUty (No. 7) and ^(32) (7) (= 79) the coefficient of correlation between them, we may write ?32 ~ ^(32) (7) ^7 + ^2''^2 + ^3^3 + ••• + I'n^n where ^2' ^3» •••» ^n measure qualities that are independent of q^ and of each other, and are distributed according to the normal probability law with the same standard deviation % as q^^. or ?7 '> ^^^ where so that l\ + l\+ ... + l\=i- (79)2 - -38, only. The form of the first of these equations shews that four-fifths (^(32) (7) = '79) of 5'?, enters into the constitution of 5-32; according with the view that the affective-conative neurograms which tend to accom- pany 'future objective' largely enter into its constitution. § 12. Evidence that piirpose-neurograms tend to be rich in affective- conative elements. Our argument §, that a future-interest-system influences conduct in a specially high degree because a future-interest-system is rich in affective-conative elements, depends, as we said||, upon our previous conclusion^l that the presence of affective-conative elements in an interest-system increases the influence of that system upon the flow of excitement through the brain. Dr Webb's figures are in agreement with this earlier conclusion; for they shew that certain purpose * Loc. cit. Table VI. t See above, equation (2) on p. 476. X Dr Webb's qualities were all distributed according to the normal probability law and with the same standard deviation. § See above, p. 154. II See above, p. 154. 1[ See above, pp. 91, 92. 488 APPENDICES qualities * which stand in a specially close relation to character (and therefore, as we have seenf, to conduct) have also specially high correlations with the quality (No. 7 in Table III) that most nearly measures wealth of affective-conative neurograms. Thus Dr Webb found that the group factor that we described as purposefulness I was contained in a high degree by the following qualities §, whose correlations with 'profoundness of apprehension' (No. 36 in the schedule ||) and with ' common sense ' (No. 37) most exceed their correlations with 'quickness of apprehension' (No. 35) and with 'originahty of ideas' (No. 38) : — On the positive side (having positive correlations with No. 36 and No. 37): 'Tendency not to abandon tasks from mere changeability.' 'Degree in which he works with distant objects in view.' ' Tendency not to abandon tasks in the face of obstacles.' 'Tendency to do kindnesses on principle.' 'Trustworthiness (performing his believed duty).' ' Conscientiousness (keenness of interest in the goodness and wicked- ness of actions).' 'Interest in religious beliefs and ceremonies.' ' Pure-mindedness.' ' Extent of mental work bestowed upon usual studies.* On the negative side (having negative correlations with No. 36 and No. ^y): 2. 'Tendency to quick oscillation between cheerfulness and depression (as opposed to permanence of mood).' 4. ' Readiness to become angry.' 34 32 33 18 20 21 39 28 'Eagerness for admiration.' 'Esteem of himself as a whole.' 'Offensive manifestation of this self-esteem (superciliousness).' ' Fondness for large social gatherings.' 'Degree of bodily activity in pursuit of pleasure (games, etc.).'Tf The nature of the group factor 'purpose' has been discussed above* *. Suffice it here to repeat, in Dr Webb's words, that the nature of this factor, 'whose generality would appear to extend so widely in character, is in some close relation to "persistence of motives ".'ff * See above, pp. 155, 157 and 158 f See above, Chapter 17. X See above, pp. 158 and 161. § Cf. above, p. 155. II Quoted in Table III on pp. 126, 127 above. ^ It should be added that the negative correlations of these 'negative' qualities with No. 36 and No. 37 are all less — and generally much less — in absolute magnitude than --53, while all but one of the positive correlations exceed -50 (Webb, p. 54). ** In Chapter 8, § 4 on pp. 155 et seq. ft -^^c. cit. p. 60. APPENDIX B 489 In fact, these purpose qualities* (into which the group factor, /, defined above f, enters in the highest — positive or negative — degree), are those which represent the observed effects of interest-systems that most influence thought, and therefore conduct. And it is these very qualities which, along with No. 36 and No. 37 that led to their selection, form, with the quality (No. 7) that most nearly measures wealth of affective-conative neurograms, eight I out of its nine highest positive correlations and its three § highest negative correlations. Here then is statistical evidence that, at any rate in the case of the estimated qualities of some 200 training college students, the purpose interest-systems — those that most influence conduct — are those which are richest in affective-conative elements. § 13. Pur posef Illness ||. We have here to notice certain facts which are accounted for if Dr Webb's new factor w — or rather p, that we have defined and ^identified with w — measures the 'influence of a central purpose- system of neurograms on thought and conduct,' but which remain unexplained if p measures a general tendency towards ' persistency of motives.' In the first place, Dr Webb points out that the high partial {g constant) correlations of such moral qualities as ' trustworthiness ' or 'kindness on principle' with his new factor, are consistent with the view that this new factor is in close relation to 'persistence of motives'^: for, he observes, 'the persistence of a motive in conscious- ness, and its power to appear in consciousness at any time, even when * See above, pp. 155, 157, 158. t On p. 156. Cf. also, footnote § to p. 155. J The correlations between quality No. 7 and the eight qualities are : — No. 20 (-81), No. 32 (-79), No. 18 (-76), No. 21 (-76), No. 22 (-76), No. 37 (-76), No. 28 (-71), No. 36 (-71), the correlations being given in brackets. The other high correlation of No. 7 is that between it and 'general excellence of character,' No. 43 (-81). § The correlations between quality No. 7 and the three qualities are: — No. 4 ( --54); No. 2 ( --49); No. 5 ( -'SS), the correlations being given in brackets. II See pp. 160, 1 61 above. ^ The partial (g constant) correlations of the qualities, 'trustworthiness' (No. 20), 'conscientiousness' (No. 21) or 'kindness on principle' (No. 18) with each other and with 'tendency not to abandon tasks' (Qualities Nos. 33 and 34) are all high. So are their partial (g constant) correlations with 'future objective' (quality No. 32, 'degree in which he works with distant objects in view as opposed to living from hand to mouth'). These partial correlations are: Quality No. ... ... ... 20 21 18 33 34 Partial Correlation {g constant) with No. 32 ... ... ... -62 -77 -41 -74 -91 Suppose these partial correlations are wholly due to p. Then, if x, y, measure any 490 APPENDICES the field of ideas occupjdng consciousness at the moment is little, if at all, related to it, seems quite reasonably to be at the base of moral qualities. Trustworthiness, conscientiousness, kindness on principle, fair-play, reliability in friendship, etc. are lessons derived from social education. These lessons will be learnt more efl^ectively in proportion as they persist long and recur readily.'* On this we have to remark that the persistence of a motive (or as we should rather say, the persistence of the neurogram of the motive, for that alone persists) is quite distinct from its power to recur readily when- ever action is about to take place and whatever may be the thought- activities then in consciousness. Both these distinct attributes belong as we have seen, to a strong future-interest-system or system of purpose- neurograms at the centre of a single wide interest-system f. But it is by no means clear that any motive which leaves a strong and relatively permanent impression among the neurograms of the brain will on that account alone recur as readily as if its neurogram were less deep, but closely connected with neurograms of frequently recurring experiences. Again, it is not easy to see why an effectively learnt lesson con- cerning trustworthiness, conscientiousness or other moral quality should make one work with a distant object in view, and so account for the high (partial) correlations between 'the degree in which a subject works with distant objects in view' (No. 32) and the moral qualities, trustworthiness, and the rest. But these high correlations are at once explained if the second factor, measured by p, be what we have suggested. Once more, 'interest in religion' is one of the qualities into the constitution of which Dr Webb's factor enters J. This means that, if the other factors that help to make up this quality be kept constant, Dr Webb's factor, or p, and ' interest in religion ' should increase or decrease together. Now it is not easy to see why a higher degree of interest in religion should increase ' persistence of motives ' in general : the persistence of some motives it should increase, but surely not the persistence of all. On the other hand, a high degree of interest in two of these five qualities having high partial correlations {r^y . g) with each other. Yule's equation gives ^xy .g — '>'xp .g'^'yp .g'> so that, if r^.g is nearly unity, both r^p ^ g and Vyp , g must also be nearly unity. In other words, the qualities x and y must have high correlations with the new factor, p. * Webb, loc. cit. p. 60. f See above. Chapter 12, especially pp. 240 to 244. X See Webb, loc. cit. p. 59, where he states that interest in religion (Quality No. 22 in Table III on pp. 126, 127) and Puremindedness (Quality No. 39) give quite similar results to the other seven positive purpose qualities (Nos. 34, 33, 18, 20, 21, 32 and 28) named on p. 157, above. APPENDIX B 491 religion is bound to result in a high degree of interest in the future — especially the remote future — and therefore to increase the extent to which future interest influences behaviour. Here then we have another reason for supposing Dr Webb's factor, or p, to be what we have suggested, rather than 'persistence of motives,' pure and simple. APPENDIX C* A Note on Maximal Endarchies. Suppose that the originally disconnected elements have at last been linked together, directly or indirectly, by positing new elements according to paragraphs {a), (j8) and (y) on p, 209 above; and let us examine the resulting organisation. For this purpose we may reverse in imagination the order in which the organisation developed, and begin with the last element added to complete the linking up of the original elements. From this element, e^, not more than m elements may (paragraph /3) be derived. Consider then how the next m elements, e^, €3, ..., e^+i, will be placed in order that paragraph (y) may be satisfied when m + 1 elements have been posited in the reversed process that we are considering. Evidently e^, 63, ..., e^+i are all derived directly from e^. For if not, suppose that any one of them, say e^+x, is derived from €2 instead of from e^ . Then the number of intermediate elements linking €1, 63, ..., e^ together in pairs remains the same as if e^.^! had been derived directly from e^; the number of intermediate elements be- tween e„i+i and eg is reduced by one; and the number of intermediate elements between e^+i and each of the remaining m — 1 elements is increased by one. Thus the whole number of intermediate elements employed in connecting the m + 1 elements to one another in pairs is increased by w — 2. If therefore m > 2, paragraph (y) would be infringed by the removal of e^+i from a position in which it was derived directly from Cj to a position in which it was derived directly from €2 (or 63 or 64 ... or e^). Consider now the position of the next m^ elements, 6^+2. ^m+3. •••. e„i»+TO+i to be posited in our reversed process. The first of them, e^+2, cannot be derived from e^ and must therefore be derived from one of the other elements. Suppose that e^+2 is derived directly from Cg. Then e^+z is also derived from eg. For if not it must either be derived from one of the other first zone elements, say eg, or else from e^+2- But if €fn+3 were derived from eg instead of from €2, the number of intermediate elements between €^-^2 and e^+g would be increased from one to three, while the average number of intermediate elements between the remaining pairs would be unaltered, the whole number of intermediate elements employed in connecting m + 3 elements * Appendix C is a note upon the proposition set forth on pp. 208 to 210 above. APPENDIX C 493 together in pairs being thus increased by two. And if e^j^g were derived from e,„^.j, instead of from eg, the number of intermediate elements between e^^+g and e^+g would be reduced by one; the number of intermediate elements between e^+g and all the other m+ i elements would be increased by one ; and the number of intermediate elements between the remaining pairs would be unaltered. Thus the whole number of intermediate elements employed in connecting the w + 3 elements would be increased by m. In either case, then, the average Fig. 19. number of intermediate elements would be increased by the change. So that, to satisfy paragraph (y), e,„4.g must be directly derived from eg. Similarly it may be shewn that every element from e^+g to 62^+1 is derived from eg, every element from €3^+2 to eg^+i from eg, and so on. The m^ element in the third zone must similarly, if paragraph (y) is to be satisfied, be derived in groups of m from the w^ elements in the second zone; and so on, G. E. 32 494 APPENDICES Our proposition is therefore true when the whole number of elements is i -\- m + m^ + ... + ni'^ ^ = S^, say. Repeating m — 1 the argument by which we shewed that the (m + 3)rd element to be posited in the reversed process must be derived from the same first zone element as the {m + 2)nd element posited, we may shew that, if the whole number N of elements is intermediate between S„ and "Ln+i, the endarchy is maximal down to the wth zone and the remaining N—lin elements are derived in groups of m from nth zone elements, except that from one nth zone element is derived the number equal to the excess of A^ — S„ over the positive integral multiple of m that is next less than N — H^- Thus, if m = 3 and w = 2, so that S„ = 13 and l^n+i = 40, and the whole number of elements is A^ = 18, the arrangement determined by paragraphs (a), {^) and (y) is as shewn in Fig. 19 above, being a 'maximal endarchy' down to the wth (second) layer which includes €5, €q, ..., €13. APPENDIX D* A Note on Hobbies and Holidays. Among the pedagogic applications of the principle of the single wide interest arrived at in Book II, consideration should be given to hobbies and holidays. A hobby is an interest more or less discon- nected from the main interest of one's life. To it, therefore, there corresponds an interest-system which, if not altogether separate from one's principal interest-system, has at least a separate centre or focus. The synapses between the principal system and the focal elements of a subsidiary interest-system that corresponds to a hobby, will be of higher resistance than those that connect any neighbouring elements of the principal system, and in this respect they will differ from synapses near to the centre of the single wide interest-system that we were discussing in Chapter 12 above; for these latter, as we have seen, always form part of paths that go on deepening as the centre of the single wide interest-system is approached. In general then, the possession of a hobby imphes the existence of a subsidiary centre of interest in its possessor's neurography; so that the whole neurography cannot have the form of such a single wide interest-system as we have taken to be the goal of education on its neurographic side. It would therefore seem at first sight that logical consistency would require educators to discourage hobbies. But further reflexion reminds us that no one, even in the most critical stages of his education, can devote the whole of every day to the voluntary development of his single wide interest-system; and that, therefore, it is generally preferable that part of the time necessarily available for in- voluntary thought-activities should be devoted to a hobby, that may later be absorbed into the growing single wide interest-system, rather than that it should leave no neurographic record of which use is ever likely to be made. Only, no hobby interest should become so wide or so deep as actively to interfere with the growth of the single side interest-system. Another reason for encouraging hobbies, within the limits set by the preceding sentence, is that the possession of strong interests, subsidiary to and centred in one's central religious purpose, but not otherwise closely connected with one's everyday activities, may add * Appendix D is a note for which room could not be found on p. 334 above. 32—2 496 APPENDICES to one's happiness and increase the usefulness of one's pubKc service by making hoHdays possible. Unless there exists some such subsidiary interest, preferably associated with physical activity, it will not be so easy to withdraw attention from the habitual subjects of one's thought, and thus to allow the activity of the corresponding well-worn nerve tracts to subside when these neurograms need rest. How far hobbies should be reserved for hoUdays depends upon the number of these holidays. Where they are few and far between, hobbies cannot be confined to them. But it is probably preferable that people who have original and constructive work to do — members of Class A described in Chapter 20* — should have long enough holidays to permit of hobby interests remaining inactive between holidays, except indeed such hobbies as demand and will receive but little time and no effort. Our reason for this view is that, if only a few hours, perhaps eight in number, of every day are given to the main work of one's life and to interests connected with it, that work will lose much of the interest and meaning that might attach to it. It will be in danger of becoming too narrow in scope, and of being less well done than would otherwise be the case; and, at the same time, the activities of leisure hours will lose much of their efficiency and interest by not being associated with the activities that are called work. * See above, p. 326. APPENDIX E* Provinces of England and Wales Suggested sub-division of England and Wales into tenor twelve educational provinces that might ivith great advantage become administrative units for several other purposes of local government. Province and University Centre(s) I. Northern Newcastle — Durham 2 . Yorkshire 3. North- Western 4. Wales 5. North-East- Midland 6. Eastern 7. West-Midland 8. Western 9. South-Midland ro London Leeds — Sheffield Manchester — Liverpool Cardiff — Aberystwyth — Bangor — Swansea Nottingham — Leicester — Derby Norwichf Birmingham Bristol Reading! London 11. Southemll Southampton 12. South- WesternTI Exeter — Plymouth Geographical Counties Northumberland, Durham, Cumberland (and perhaps the Cleveland District) Yorkshire (except perhaps Cleveland) Lancashire, Cheshire, West- morland Wales and Monmouth Lincoln, Nottingham, Derby, Leicester, Rutland, North- ampton (except Soke of Peterborough) Norfolk, Cambridge, Hunt- ingdon, Suffolk, North- ampton (Soke of Peter- borough only) Stafford, Salop, Warwick, Worcester, Hereford Gloucester, Wiltshire, Somerset Oxford and Berkshire Essex, Hertford, Bedford, Buckingham, Middlesex, Kent, Surrey, Sussex§ Hampshire, Dorset Devon, Cornwall * See above, p. 366; and Chapter 25, § 2. ■{■ Norwich is only now contemplating a university' college that may become the provincial university of East Anglia. Cambridge is not reckoned as the university centre on account of its national and non-local quality. % Oxford is not reckoned as the university centre on account of its national and non-local quality. § Sussex might later become a thirteenth province, with Brighton as its university centre. II As Reading forms the natural university centre for the northern parts of Hampshire, and as Bristol serves parts of Dorset better than does Southampton, it might be well to omit this sub-division for the present; to include Dorset with the Western province centred in Bristol; and to include Hampshire with the South- Midland province, making Southampton a second university centre to Reading. ^ Pending the further development of university education in Exeter, and the establishment of the proposed British- American University in Plj^mouth, the South- Western province should be merged in the Western province, having its university centre in Bristol, with Exeter as a subsidiary centre. APPENDIX F* Particulars of the Higher School Certificate Examination as held by the Joint Matriculation Board in 1919. Group I. Greek, Latin, Greek and Roman History. Group II (A). English Literature, French, German, Itahan, Russian, Spanish, History, Latin, Pure Mathematics. Group II (B). Economics, Geography, History, French, German, Itahan, Russian, Spanish. Group III. Pure Mathematics or Higher Pure Mathematics, Ap- pHed Mathematics, Physics, Chemistry, Botany, Zoology, Geography. Candidates must pass in one of the four Groups (I, II (A), II (B), III), and '' in one subject (Subsidiary) which is not included in that particular Group, except that if Group II (A) is presented, either English Literature or Latin or Pure Mathematics may be taken as the Subsidiary subject when not taken as a Full subject of the Group; if Group II (B) is presented, either Economics or Geography may be taken as the Subsidiary subject when not taken as a Full subject of the Group. To pass in Group I, candidates must satisfy the Examiners in the three subjects of the Group taken as a whole. To pass in Group II (A), candidates must satisfy the Examiners in three subjects of the Group taken as a whole, in which a language other than English must be included, but not more than two such languages may be taken. To pass in Group II (B), candidates must satisfy the Examiners in three subjects of the Group taken as a whole, in which a language and either Economics or Geography must be included. To pass in Group III, candidates must satisfy the Examiners in three subjects of the Group taken as a whole. The Oral Examinations in French, German, Italian, Russian, and Spanish, and the Practical Examinations in Science subjects, will be held at the University Centres, and may be held elsewhere at the discretion of the Board. The Board will require the Laboratory note- books of any of the candidates who present themselves for examination in a Science subject, and the Examiners may take account of them. * Appendix F is a note for which room could not be found on p. 387 above. APPENDIX G* An Over-Estimate {made in July, 1919) of the Annual Cost of a National Scholarship System. In order to estimate the maximum sum required to provide scholarships and maintenance allowances that will bring every kind of education — when already provided according to our diagram (facing p. 319 above) — within the reach of all children and young people of sufficient educational promise, irrespective both of their place of residence in England and Wales and of their private financial circum- stances, we consider first the case of boys and young men belonging to a province inhabited by 5,000,000 people. Our diagram shews 50,000 boys receiving secondary education between the ages of twelve and fourteen. Of this number, 30,000 have been transferred by means of scholarships and maintenance allowances from Elementary Schools which they attended up to the age of twelve. If we suppose that every one of these 30,000 boys will require a maintenance allowance of five shillings a week in order to enable his parents to meet the extra cost — including travelling expenses, but not fees (since, as we observed in § i of Chapter 25 above, the Education Act of 1918 prevents young people from being debarred by inability to pay fees from receiving a type of education by which they are capable of profiting) — of sending him to a Secondary or Junior Technical School instead of to an Elementary School, we shall have over-estimated rather than under-estimated the cost of the scholarship system, so far as junior secondary education is concerned. For we shall assume that there is no question of providing maintenance allowances to boys and girls who remain at ordinary Elementary Schools or transfer to Central Elementary Schools there to remain at least until the age of fourteen, when the Education Act of 1918 ceases to oblige them to remain whole-time at school; and we may assume that those boys who were receiving preparatory education before the age of twelve will not need scholarships or maintenance allowances in order to enable them to receive junior secondary education between the ages of twelve and fourteen. Scholarships and maintenance allowances sufficient to enable half the male population of the province to receive secondary education between the ages of twelve and fourteen will therefore cost, at most, ;^390,ooo a year. The scholarships and maintenance allowances necessary to keep * Appendix G is a note on § i of Chapter 25; see especially p. 454. 500 APPENDICES the 50,000 boys at school from fourteen to sixteen will, in the case of the poorest boys, have to be considerably increased in value beyond the five shillings a week that should suffice between the ages of twelve and fourteen. For the alternative to continued secondary education between fourteen and sixteen is not, as in the case of secondary education between twelve and fourteen, whole-time education in an Elementary School, but lucrative employment. The poorest parents, if they are to be able to give up their son's weekly earnings in order that he may continue to receive secondary education, must therefore receive a maintenance allowance comparable with, but certainly not greater than, the money he might be earning. If we take fifteen shillings a week as the upper Umit of the scholarship and maintenance allowances at this stage, and if we assume that, of the 50,000 boys in question, 44,000 will need scholarships and maintenance allowances of this amount, we shall again have over-estimated the total sum of money needed for scholarships and maintenance allow- ances between the ages of fourteen and sixteen. The upper limit of the annual sum at which we thus arrive is £1,716,000. The number of boys or young men selected from a province of 5,000,000 people to receive whole-time education between the ages of sixteen and eighteen is, according to our diagram, 14,000. The earning power between these ages is again greater than the earning power of boys between fourteen and sixteen years of age. If we assume that thirty shilhngs a week will suffice to enable a boy between sixteen and eighteen, however poor his parents, to continue to receive the advanced secondary or senior technical education for which he has been selected, we shall not be under-estimating the sum required. If then we further assume that 10,000 of the 14,000 boys in question will require maintenance allowances of this amount we shall again be over-estimating. The maximum sum at which we thus arrive is £780,000 a year for the province in question. The earning power at undergraduate age is greater still. More- over, there is no obligation upon local authorities to pay the fees of necessitous quahfied students beyond the age of eighteen. The amount of an undergraduate scholarship must, therefore, be sufficient to meet the cost of fees as well as of other expenses of Hfe in a university. It is, however, safe to assume that £4* a week, or £208 a year, is sufficient to enable any young man, however poor his parents, to enter fully into the undergraduate Hfe of any university except Oxford or * Note added in January. 1921. — Principally because of the general rise in university fees since July, 1919, ;^4 here replaces the original estimate of £1. The subsequent figures have been amended accordingly. APPENDIX G 501 Cambridge. If we assume that all except 1,000 of the 6,000 men undergraduates selected according to our diagram from a province of 5,000,000 people will require the full amount of this maintenance allowance, we shall again be over-estimating rather than under- estimating. The annual cost for undergraduate scholarships in the province would, on this assumption, be ;^i,040,ooo a year. Finally let us suppose that, of the 6,000 undergraduates, 2,000 remain up for, on the average, a further two years of advanced study and research, and that all these men require scholarships and mainten- ance allowances at the rate of £4 a week in order to enable them to postpone entering remunerative employment until the age of twenty- three or thereabouts. The annual cost for research scholarships will then be ;£4i6,ooo, of which a considerable proportion may be defrayed by industrial research associations, as well as by individual industrial and commercial concerns in whose interests it is necessary that the present supply of university trained researchers be increased. The maximum total annual cost of scholarships and maintenance allowances for the boys and young men of a province of 5,000,000 people is thus ;;^4,342,ooo. The maximum total annual cost for the whole of England and Wales may be reckoned at seven times this figure, or ;f 30, 394,000. Be it remembered, however, that this is a maximum, and that it may very greatly exceed the sum required. Indeed it is not improbable that half this sum would suffice. In that case the whole cost of the scholarships and maintenance allowances for England and Wales would only be a little more than £15,000,000 for boys and young men, and say £10,000,000 for girls and young women : or a total of about £25,000,000, being less than the annual public expenditure* on elementary education in England and Wales in the year 1913-14. So we may take it that the whole cost of the scholarships and maintenance allowances (but not of the teachers, the sites and buildings, or the equipment) that would be necessary to bring into operation the system of education represented in our diagram for boys and young men, and a similar system for girls and young women, would probably be less than the sum annually spent on public elementary education in England and Wales before the War. We need not therefore regard it as prohibitive. Indeed, as Mr Fisher has lately (January, 1921) observed, a Nation that can afford to spend £400,000,000 a year on drink, and £100,000,000 a year on tobacco, is not quite at the end of its resources. * ^25,856,000, according to the Seventh Report from the Select Committee on National Expenditure (21st December, 1910). 502 APPENDICES .?■• to S ■^ S -^ »-i bn S K ;s o §> O <^ S -r^ §^ s s ^ lij '^ Oq ^ c^ ^ -^ V 00 ."ii ^■> V) •i c ^ < W CO {H S •^ ^ ^ H '^ ^ t^ 'tt ii. CO ^0 ^ to to ?5> §: b ■TS «o s* « « ^ •^a t c 4J -4-> 4J 4J t^ c _>> 03 ^ n oJ CtJ >.^ 03 03 >, 2 og c 3 c (J •— • r> 1 "tS > 13 03 o3 > > "3 3 . ' c C n " C fi 03 ^ dJ c « e S c > in ^ a: tn v-( u >. u c u^ cd ~ cS 03 03 £ 1 " 2 , Si "o s-l a> - l-H -(-> 2 60 □ A - - -(-> ^ ^ c j3 0^ H c H H +- H I-) Z a* H P ^ ■~X ~~^ "^■^^ 4) A ^ h c si to "^ „_, So '-' 73 V-i S 1 ,13 too T3 C - ; : >o A G o3 en S a, 3 X) o3 Oh 3 "3 o3 3 I ^•-t? ^rt C 4) tn OJ to V tn 3 tH C a < ^ to 10 c "0 "o M m ro N H HH to to '5~ S ^ ^ 1 ^.^ u c Oi a 1-. . — . . .^_^ v> "u 1^ T3 -O ^ '5' ■5c ■^■s ^-*v^-** N :? ts St£. ■<*- c .2 " 1 >..g. ts 2.1. 1 12 •IS ^ , -IS , "^l- ts "^ •« rt (A ^ 1 3 t3 "o •s en M 'S 9 "S 'H (0 M % s. av I t3 MH '« tS ^3 "ts S" a 1 00 '2 'S w ■q 00 9 en (3 ■3 < 03 9 tn . tn >. ^ 5 c3 3 (3 c ,.4 U ^ , < "0 ^ CD J3 fi (D >. ^ tD '0 u «3 1 tS 03 T3 ii 3 tn 3 U 1 fqFQpqpqpqpq m pq U ^^^ .^.^^-^ ^ ^ ^^ ^.^ M N <-0 »t- to to ' ■ — '^-' ^-' *"^ APPENDIX H 503 s o ^ II' « C c« ^ -S +. •sg ^ s .^,6 O 3 . c ^•5 (t3 o "T _ -o -^ ^ I (- _| O H (U D _, fe E x) X) a^ D O 7n i> G O ^ "-> < p^l 4J S^ N^ M i-i H^-^ o o ^ 'e'ro « S" be g ;::;- a |-a 'E 0^ I g only fe .5 ""' •* IH 3 M M iH 5 f?oo N > N tn u !> !^ 504 APPENDIX H REFERENCES. (i) One Endowed Scholarship, ;^50. Three years. Vaiue as fraction of ic^. rate = •02sd. (2) Two Endowed Scholarships (one boy, one girl) offered annually, £75 to £100 per annum each for three years. Value, as fraction of id. rate, is about -iSd. (3) Two Endowed Scholarships, £^0 each. One to three years. Value, expressed as fraction of id. rate, =-044^. Grants by way of loan are made by this Education Committee to promising students who have matriculated and desire to enter Liverpool University. (4) Seven Endowed Scholarships aggregating £195 per annum are offered. The total ' rate ' value of all Scholarships offered is about -26^., of which -iidd. is endowed. These figures do not include a ;^50 Art Exhibition or two Scholarships for Student Teachers offered by this Authority. (5) One Endowed Scholarship of £35 is increased to £50 by Local Authority if holder is son or ward of a resident in Bury. The total value of Scholarships offered, expressed as a fraction of id. rate, is -34^., of which -o^d. is endowed. (6) ;^6o set aside annually for Grants-in-aid, to assist deserving pupils at school, college, university, etc. The 'rate' value of this is -oyd. (University Scholarship holders cannot claim this.) (7) The figure given in first column includes contribution to maintenance of part- time as well as of University courses in the [College] of Technology. (8) Seven Endowed Scholarships aggregating ;^40o per annum are offered. Total 'rate' value of all Scholarships offered is •2gd., of which -20^. is endowed. Students may obtain payment of travelling expenses to [College] of Technology, Manchester, provided their attainments are such as will enable them to profit by instruction there, and their age is under twenty- one years. (9) The £50 Scholarship is a 'Local Science and Art Exhibition,' only half the cost of which is borne by the Rochdale Authority. The total 'rate' value of all Scholarships ofifered is -ijd., of which -o^d. is paid by the Board of Education. (10) Of the (a) Scholarship ^^35 is given by the Council of the Manchester University out of funds provided by the Salford Education Committee. The re- maining £25 is paid by the Salford Education Committee. The whole amount of both Scholarships is included in the figures given in the second column. INDEX Aberystwyth, 497 Ability. See ' General ability ' Abnormal educational paths, 429, 430 Absolute truth, 196 Absorption, 272 Abstract, 187, 190, 193, 197, 198, 213, 233, 251, 267. 343, 344, 356-8, 361, 362, 377, 382 Action, 72, 146, 153, 224, 225, 265, 273 et seq., 286, 289, 290 — freedom of, 225 Active education, 346, 347, 464 Activity, 28, 66, 74, 81, 84, 248 Adams, Professor John, 5, 12-18, 21, 22, 102, 290, 292, 312, 378, 444, 469-71, 473-5 Administration, industrial, 400, 414, 466 Administrator, 328 Adrenal glands, 133 Adrenin, 133 Advanced part-time studies, 368, 413, 414, 428, 430, 442 — secondary studies, 349, 370, 373, 383-90, 411, 413, 416, 420, 441, 443 Advisory committee, 426 Aesthetic satisfaction, 250-4, 274, 284, 285 Affect, 54 Affective, 52, 54 Affective-conative, 54, 89, 238, 298 Afferent, 29 After-discharge, 84 aydTTTj, 259, 302, 308 Age of transfer, 369, 445 Aim of education, 21-3, 244, 312 Alexander, Professor S., 241 Alington, Rev. C. A., 338, 340 Alternating reflexes, 76 Alternative Matriculation test, 395 Amateur, 357, 358 America, 303, 371, 403, 404, 436 American Journal of Insanity, 100, loi, 130, 154 Amiel, 299 Analysis, 198 Anger, 52, 166 Apprentice, college, 350, 353, 402, 408, 431 — Master, 350, 409, 414, 420, 421, 42 4, 450 — special, 430, 431 — trade, 325, 430 Apprenticeship, 136, 418, 424, 430, 449 Approved purpose, 144, 145 Arc, nervous, 29, 34 Archer, Professor R. L., 339, 397, 398, 402 Archimedes, 82, 248, 274 Architect, 276 Aristotelian Society, 51, 53, 54 Aristotle, 6 Arnold, Matthew, 471 Arrow, 374, 459, 460, 463. See also ' Scholarships ' Art, 373. 4" Artaxerxes, 285 Association, 45 — areas, 33 — by similarity, 122 Association of Technical Institu- tions, 369, 425 Athens, 14 'Atmosphere,' 432 Attention, 99, 118, 128, 272, 273 Aural instruction, 377 Australia, 205, 302, 394, 472 Authority, 304 Automatic, 377 Autonomic, 132 AvEBURY, Lord, 378 Bachelor of Arts, 399. See also ' Degree ' Bacon, Francis (Lord Verulam), 433 Bain, 69, 122 Ballard, P. B., loi, 113, 132 Bangor, 497 Beauty, 249, 251, 252, 433 Behaviour, consistency of, 224 — efficiency of, 224 Being, omniscient, 199, 208, 214, 236, 237 Bergson, Henri, 5, 7, 8 Berkeley, 151 Bertrand, a., 470 Bias, due to interest, 86 BiNET, Alfred, 9, 98, iii, 118 Biometry, 104 Bi-polar conflicts, 177 Birmingham, 393, 425, 437, 497 Blind-alley occupations, 425, 426 Board of Education, 212, 446, 447, 449, 452, 458. 470, 501 Books, school, 333, 381 BooTLE, 418, 419 Boston (Massachusetts), 411, 417 Boundary essence, 214 Boy labour, 429 — Scouts, 422, 428 Brain and mind, 8-9 Branch endarchy, 208, 215, 241, 242, 257 Brereton, Cloudesley, 439 Bristol, 497 British Engineers' Association, 325 British Science Guild, 371, 435, 438, 439. 457 5o6 INDEX Brotherhood, 302 Brotherly love, 302, 347 Brougham, Lord, 244 Brown, Dr William, 103, 117 Bruce, Hon. W. N., 359, 360, 417 Bryant, C. L., 348 Burt, Cyril, 103, 105, 109, no, 112, 1 13-8, 166, 321, 367, 381, 460, 475-81 Cambridge, 144, 349, 359, 374, 393, 403, 404, 438, 456 Campagnac, Professor E. T., 393, 411 Canada, 394 Canalise, 43, 115, 154 Canals, semi-circular, 175 Cannon, W. B., 133 Canterbury, 441 Cardiff, 497 Carlyle, Thomas, 294 Carnivor, 197 Castiglione, 15 Censor, 148, 151 Central Elementary School, 369, 423, 451. 452 — elements in personal endarchies, 230, 237, 239 — essences, 311 — flow of excitement, 94, 163, 208, 224, 225, 244, 281, 282, 286 — purpose, 334, 342, 347 — teacher, 270 Cerebrum, 31 Certificate, School, examination, 338, 387. 393. 395. 396, 462 — Higher School, examination, 387, 390, 392, 393. 396. 397. 498 Chairs, professorial, 216 Character, 64, 94, 100, 155, 156, 187, 224, 244, 290 et seq., 314 — strong, 299, 314 Chemists, 196, 237, 279, 290 Chesterfield, 16 Chesterton, G. K., 192, 296, 336 Childhood, 23, 339, 340 Christian, 241, 259, 303 et seq., 334, 335 — character, 308, 311, 315, 316 — Church, 309 — purpose, 309, 340 Christiania swing, 175 Christianity, 305 et seq. Churchill, Winston, 322 Circuit, short-, 230, 237, 351, 354, 356 Circular nervous process, 53, 60, 82, 92, 166, 277, 278 Citizen, 301, 302, 305, 326, 327, 426--7 Civil Service, 324, 472, 473 Classical side, 358, 387, 390, 417, 462 Classics, 338, 358, 359, 381, 386, 387, 389 Classification of services, 326 Cleveland, 497 Cleverness, 118 et seq., 129, 155, 156, 157, 158, 188, 291, 294, 485 Cobalt glass, 184, 185 Cognitive, 52 Coherence, 339, 356, 358, 359 CoLET, John (Dean of St Paul's), 433 College apprentice, 350, 353, 402, 408, 431 College of Technology (Manchester), 330, 371, 405, 414, 438, 441 Cologne, 436 Colour, 193, 218, 265, 372, 373 Common fund of energy, 118, 226 Commonwealth, 232, 241, 302, 345 Community, 227, 232, 240, 241, 289, 293, 296, 299 Complete endarchy, 197, 208, 213, 221, 248 — fact, 195, 443 Complex, 61, 62, 63, 64 Complication, 69 Comprehensiveness, 339, 356, 358, 359, 360, 361 Conation, 52 Concentration (or reinforcement), 99, 128, 180, 234, 281 Concept, 196, 218, 358 Concomitant, 190, 198 Concrete (adj.), 193, 197, 214, 343, 344, 356, 358 — things, 191, 192, 193 — (noun), 382 Conditions, correlation between col- umns, 110-12, 479 — for a hierarchy, 104-10, 475-8 — satisfied by endarchy of science, 203 Conduct, 226, 240, 281, 282, 290, 314, 473 Conduction, law of forward, 183 (see also pp. 33-34) Conflict, 64, 97, 141, 142, 168, 174, 175, 176, 177, 224, 237, 240, 255, 268, 284, 285, 287, 292, 300, 301, 313 — types of, 169 Conscience, 284, 285 Conscious control, 168, 175, 240 — purpose, 144, 145 — work, 256 Consistency, 160, 224, 283, 285, 293 et seq. Constructive instinct, 277, 382 Consultative Committee of the Board of Education, 15, 338, 341, 349. 350. 359, 362, 391, 396, 412, 442, 443, 454, 459, 463, 469 Consulting practice. University Teach- ers', 406, 407, 464 Continuity in education, 349-50, 351, 360, 366 — in thought, 67 Copernicus, 3 Corollary to third law, 89 Correlation, 104-27, 156-60, 477 et seq. — between columns, 110-12, 479, 480 — partial, 159, 489 Correlatives, 145 Cortex, 31, 32, 33 Cosine law, 484 Cost of education, 4, 21, 374, 454, 501 INDEX 507 Cotton, 423, 424, 426 Council for Organising British Engineering Industry, 325, 391, 420, 425, 502 Craftsman, 329 Creative thinking, 258 Credulity, 297 Crewe, Marquis of, 405 Cromer, Earl of, 473 Crusoe, Robinson, 227, 288 Culture, 6, 357, 360, 471, 472 Curiosity, 91-94, 221, 226, 236, 245-8, 256, 259, 263, 300, 314 Curriculum, 337, 338, 348, 349, 359, 362, 381, 384, 390, 417, 423, 426, 427, 432, 470 Dalton, John, 191 Dartmouth, 418 Darwin, Charles, 72, 132, 219, 246 David, Dr A. A., 338 Deduction, 263, 264, 265 Deductive reasoning, 262, 264-6, 268, 286 — syllogism, 261, 262, 263 Defective, mentally, 278, 321, 362, 367 Definite fact, 191, 194 Degree, honours, 392, 397, 402, 410, 440. 455. 466 — pass (or ordinary), 339, 392, 397, 399, 402, 413, 466, 467 — research, 403, 418, 464 — technical, 400, 409 D6j6rine, 294 Delivigne, Sir Malcolm, 330 Denmark, 372 Department of Scientific and In- dustrial Research, 404 Depth of neurogram, 44, 88, 89 Derby, 497 Derived essences, 119, 203, 209, 239, 260 Diagram, flow {facing page), 319 Diagrammatic representation of facts, 213 Diagrams, list of. See ' Figures ' Diesel engine, 360 Differences. See ' Individual differences ' Diffusion, 69, 180, 273, 282 Dignity of labour, 279 Dimensions, 129, 156, 157, 277 Direct experience, facts of, 214 Discovery, 41, 196, 248, 254, 256, 259, 305 Disgust, 51 Disintegration, 168, 174, 182 Disorder, 264 Displacement, 168, 169, 172, 173, 174, 184, 185 Disposition, 42 Distress, 51, 167, 248 Division of labour, 311. See also 'Indi- vidual differences ' Doctor of Philosophy, degree of, 403, 464 Dogma, 297 Domestic occupations, 411 — subjects, 386 Dotting apparatus, 11 3-1 4 Double personality, 170 Drainage of nervous impulses, 45, 75, 79, 89, 129, 289 Drawing, 386 Driesch, Hans, 189 Durham, 456, 497 Economics, 400 Economy of effort, 211, 223 — • of thoughrt, 223, 250, 288 Educability of ' g,' 138, 266 Educand, 12, 356, 360, 470 Education (in Book II), 212, 223, 243, 244, 279, 292, 296, 311 et seq — Act (1918), 323, 415, 421, 423, 425, 447, 448, 449, 453 (1902), 455 — active, 347, 464 — aim of, 244, 312 — girls', 367. 386, 411, 413 — passive, 346, 465, 470 — private, 323 — types of. See ' Types ' ' Education Reform Council, 424, 456, 457 Educator, 231, 243, 245, 269, 314, 400 — pupil his own chief, 271, 314, 400 Effective conduct, 224, 283, 293 Efferent, 29, 37, 57 Efficiency of thought organisation, 211 Efficient reasoning, 223 Effort, 141 — ■ in organising thought, 211 Eggar, W. D., 348 Ego, 138, 258 Einstein, Professor, 192 Elegance, 252 Elementary education, 366, 374, 377- 83 — School, 366-9, 372. 375. 380-3. 423, 451, 452 Central, 369, 423, 451 et seq. Eliot, George, 6 Elliot Smith, Professor G., 331 Emerson, 340 Emotion, 51, 53, 54, 55, 231, 242, 249, 259, 295, 345, 432, 465 Empirical neurographic connexions, 229-30 — thought contrasted with reasoned thought, 187 Emptying the mind, 148 Endarchy, 161, 163, 180, 194-9, 201-3, 206-13, 215-16, 220-23, 224, 225, 227-34, 236, 237, 241-2, 247, 248, 257, 269, 284. 313, 335 — branch, 208, 215, 241-2, 257 — complete, 197, 208, 213, 221, 248 — imperfect, 236 — incomplete, 199, 222, 269 — maximal, 180, 206 et seq., 222, 224, 225, 227, 247 5o8 INDEX Endarchy, partial, 196, 197, 198, 202, 206, 208, 210, 215 — personal, 196, 199, 219, 220, 231, 232 et seq., 241, 242, 269 — scientific, 228-34, 335 ^^ ^^Q- — subject, 196, 208, 215, 236 Endarchy of science, 194-7, I99> 202, 208, 215-7, 227, 237, 346, 361, 379, 416 Endowments, 438 Energy, common fund of, 118, 226 Engineer, 276, 353, 360, 390, 401, 402, 419, 424, 430 Engineering, 441 Engineering, 325, 326, 349, 350, 353, 354. 359, 361. 390, 391. 403. 408, 409, 412, 420, 425. 426, 429, 430 England, 4, 10, 319, 363-6, 371, 374, 381, 382, 392, 395, 401, 435, 438, 439- 453> 455- 456, 472 English, 347, 348, 387, 388, 394, 396, 418, 426, 462 Engram, 42 Epiphenomenon, 9, 95 Erasmus, 433 Error, probable, 106-9, 475. 476 Essence. 180, 187, 190, 191, 193, 197 et seq., 203, 211, 213, 214, 215, 216-18, 229, 251, 260, 311 — abstract, 187, 190, 191, 193, 197 et seq., 251 — boundary, 214 — central, 311 — derived, 119, 203, 209, 239, 260 — first stage, 198, 199 — general, 229, 234, 251 — second stage, 199, 200 — third stage, 200 Ethical, 96, 97 Ethics, 240, 314, 427 Eton, 332, 338 Euclid, 193, 344, 365, 380 Europe, 14, 15, 303 Ewing, Sir J. A., 401 Examination, Higher School Certificate, 387. 390, 393. 396, 397. 498 — Matriculation, 392-6, 462, 471 — School Certificate, 338, 386, 387, 393. 395. 396, 462, 471 — University Entrance, 393-6 Excitement, 29, 47, 66, 74, 81, 82, 172, 173. 175-84 Exeter, 497 Expenditure on Public Education, 4, 21, 499-501. 502-4 Experience, direct, 213 — world of, 180, 189 Expert, 232, 328, 352. 357, 358, 389 Explain, 265 Facilitate, 128, 218, 266, 268, 285 Fact, 187, 190, 191, 194-6, 199, 200, 213-19, 266, 267, 268 — abstract, 213-14 — complete, 195, 443 Fact, complex, 213, 215 — concrete, 187, 213, 214, 267 — definite, 191, 194 — element, 195, 199, 213, 216, 217, 266 — general, 267 — important, 194, 195 — incomplete, 195 — of direct experience, 191, 213, 214, 215, 216, 218 — real, 189, 190 — simple, 199, 213-16 Faculty, 99, loi Fairgrieve, James, 333 Faith, 150, 297, 303, 307, 310 Fatigue, 273 Fear, 51, 54, 57, 58 Federal Council of Lancashire and Cheshire Teachers' Associations, 457 Fees, 453. 499, 500 Fer6, 78 Fia1 b, 140, 142 Figures : I. ..30 8. .121 14. .201 2 ••53 9- •157 15- .201 3 -75 lo- .178 16. .204 4 ..76 11. .182 17^ •235 5 ..80 12. .200 18. .236 6 ..87 13. .201 19. •493 7 ..114 (See also diagram) Films, metallic, 264, 265 First stage essences, 198, 199 Fisher, The Right Hon. H. A. L., 323, 425. 501 Flechsig, Professor, 34 Fleming, A. P. M., 325 Flow (of excitement), central, 94, 163, 208, 224, 225, 244, 281, 282, 286 Flow diagram {facing page) 319 Fluegel, J. C, 142, 148, 170, 172, 175, 182, 185, 240 Focus of consciousness, 47, 66, 67 Foreign languages, 340, 379, 386, 387. 400, 471 Foreman, 329 Formal training, 102 Form-master, 270, 338, 346-9, 387-9, 420, 465 — sixth, 349, 350, 388, 389, 420, 465 France, 398 Francis, M. E., 382 Freedom, 97, 225, 300, 302, 309, 363 French Revolution, 294, 303 Frequency distribution, 368, 475 Freud, Professor Sigmund, 124, 154, 168, 169 Fringe of consciousness, 35, 67, 68 Froebel, 469 Fuegians, 72, 246 Functional system of nervous arcs, 37, 277 Fund, common, of energy, 118, 226 Future, 143, 297, 491 INDEX 509 Future interest, 152, 153, 154, 155, 159, 160, 238, 282, 297, 491 Galton, Francis, 104 Games, 390, 418, 433 Garnett, Dr William, 424 Gauckler, 294 Genera] ability, 103, 120, 123, 125, 127, 129, 266, 278, 279, 292, 319, 333, 341. 344. 353, 361, 362, 363, 364, 376, 381, 383. 385. 399. 401. 460, 461, 481 — essence, 229, 234, 251 — fact, 267 — factor (g), loi et seq., 481. See also ' General ability ' — intelligence, 102, 103, 127 — laws, 190 — sensory discrimination, 102 Generalisations, 384, 385, 428 Genius, 125 Geography, 233, 348, 379, 386, 387, 3961, 419, 424, 427 Germany, 300, 332, 371, 398, 436, 441, 446, 460 Girl Guides, 422, 428 Girls' education, 367, 386, 411, 413 Glycosuria, 264 Goal of scientific thought, 196, 287 Goethe, 337, 470 Gold, 193, 214 Good purposes, 172 GossE, Sir Edmund, 137, 333 Government grants, 212, 458 Graduate, 371 Graduate study and research, 402-6 'Greats,' 359 Greece, 354, 389 Greek, 354, 364, 382, 387, 462 Green, J. R., 298 Gregory, Sir Richard, 138 Group factor, no, 112, 119, 476, 478, 480 — Cleverness, 119 et seq. See also ' Cleverness ' — Dr Webb's, loi, 117, 119, 129, 155 et seq., 476, 490 Guiding of thought by neurograms and Will, 130 Habit, 42, 43, 115, 152, 282, 288, 330 Haldane, Viscount, 59, 328 Hall, Sir Daniel, 341 Hall, Dr G. Stanley, 297, 310, 384 Hamilton, Sir WilHam R., 82 Handels Hochschule, 436 Handicraft, 379, 380, 382, 386 Handwork, 278, 361, 362, 422, 423, 428 Harmony, 142, 240, 244, 250, 284 — •■ between interest-systems, 142 — of purpose, 240, 244, 299 Harrison, Frederic, 295 Hart, Dr Bernard, 7, 47, 59, 61, 65, 79, 90, 91, 96, 103, 113, 118, 127, 142, 163, 169, 171, 173, 174, 175, 185 Hartog, p. J., 473 G.E. Head, Dr Henry, 31, 32, 53, 248 Headlam, Professor W., 305 Headmasters, Incorporated Asso- ciation OF, 341, 460 Hedonistic, 249 Hemispheres, cerebral, 34 Herbart, 63, 86, 90, 290, 292 Heuristic, 221, 224 Hey, Spurley, 369 Heymans, 161 Hichens, W. L., 103 Hierarchy, 104 et seq., 195, 477, 478 High school (for girls), 413 Higher level arcs, 34, 36 — School Certificate Examination, 387. 390, 393. 396, 397. 498 — Secondary School, 366, 367, 369, 370. 373. 383. 388, 389, 390. 392, 412,417. 420, 443-5. 465 Hill, Dr Alex, 13 Historian, 292, 346, 347 History, 347, 378, 379, 386, 387, 394, 396, 424. 427. 433 Hobby, 63, 90, 334, 495, 496 Holiday, 334, 382, 495, 496 Holmes, Dr Gordon, 31, 248 Homework, 380 Honours degree, 393, 397, 402, 410, 440, 455. 466 — course, 397 et seq., 409, 466 — school, 386, 390, 392, 394, 396, 397, 401, 402, 411, 444, 445 Hope, 298, 303. 308, 315 HoPKiNSON, Professor Bertram, 419 Hours of labour, 427 Housemaster, 347 Humanist, 338 Humanity, 301 humberstone, t. l., 4o4 Hume, 249 Humour, sense of, 120-3 Huxley, Professor, 8, 9, 12, 95, 399 Hydro-mechanical model, 77 Hypnotic suggestion, 144 Hypothesis, 150, 260, 264, 265, 304, 307. 309 Idea, 45, 46, 47, 147, 233, 235, 276 — • of an object, 47 Identity theory, 183 Ideo-motor, 140 et seq. Image, 38, 44 et seq., 69, 140, 225, 276 Imagination, 6, 276, 277 Immortality, 241, 298, 299, 307 Importance of essences, 194-5, i99. 202, 238, 304 Impulse, 27, 28, 29, 30 Incomplete endarchy, 199, 222, 269, 385 Individual differences, 225, 227, 228, 232, 235, 240, 241, 242, 246, 266, 303. 311. 313. 316, 319. 327. 344. 351, 352, 363 Induction, 265, 304 Inductive syllogism, 262 Industrial administration, 400, 414, 466 33 510 INDEX Industrial bursaries, 408 — history, 419 — research, 404, 405, 406 — statesman, 326, 328 Industry, 325, 326-30, 406, 408, 409, 411, 466 — captain of, 323, 326, 328 Infant school, 376 Inge, W. R., Dean of St Pauls, 217 Inhibition, 75, 76, 77, 141, 148, 149, 259 Inspiration, 256, 257, 259, 260, 263, 264, 265, 266, 274, 297, 304, 400, 464 Inspirational lectures, 400 Instinct, 51 et seq., 138, 221, 245 et seq., 268, 270, 271, 300, 302 — Dr McDougall's definition, 52 — neurograms, 53, 82 Instrumental subjects, 16 Insulation, 69, 80 Integral Education, 270, 470 Integrated mind, 244, 266, 269 Integration, 168, 174, 175 Intellective energy, 118 Intellectual plane, 121 — qualities, 121 et seq. Intelligence, 102, 103, 127 Intensity of neurograms, 45, 88, 89 Interest, 62, 85 — single wide, 22, 23, 225, 243, 244, 268, 281, 287, 311, 315 Interest-system, 62-4, 86, 88, 94, 144, 162, 163, 164, 166-8, 243 — future-, 144, 146, 152, 153, 154, 159-61, 238, 491 Intermediate level, arcs of, 33 — part-time education, 373, 420-2, 428, 429, 430, 442 — secondary education, 369, 370, 373, 383-90, 413, 417, 444 Interruption of trains of thought, 281, 282, 285 Interview for scholarships, 461 Involuntary thought. Chapters 6, 13 Jacobi, C. G. J., 137, 333 James, Professor William, 23, 33, 46, 47. 51. 54. 66, 69, 74, 77, 78 82, 83, 89, 90, 96, 97, 99, lOI, 125, 128, 130, 132, 138, 140, 144, 147, 148, 149, 1.50, 151, 174, 179, 183, 186, 189, 190, 197, 198, 205, 214, 217, 218, 230, 233, 234, 238. 257, 267, 273, 274, 275, 277, 286, 287, 292, 296, 297, 340. 376 Janet, Professor, 169 John, St, 241, 301 Joint Matriculation Board, 395 Jowett, Professor, 216, 303 JuDD, 427 Jung, Dr, 61, 91 Junior part-time education, 369, 4 — secondary education, 370, 383-90, 423. 462 44. . 79. 124, 141. 161, 196, 229, 272, 288, 393. 24-9 373. Junior Technical School, 325, 369, 370, 373. 417. 418, 419, 421, 425. 430 445-8 Justice, 300, 301, 302, 306 Kant, 219 Ken YON, Sir Frederic G., 392 Kepler, 195, 196, 238, 248 Kerschensteiner, Dr Georg, 279, 470, 474 Keynes, J. Maynard, 303 Kinaesthetic, 30, 35, 59, 139, 277 Kingdom of God, 306, 308, 311, 315, 330 Kipling's, Rudyard, Kim, 350 Knife and fork studies, 378, 383 Knowledge, 62, 188, 189, 194, 218, 235, 237. 239, 244, 256, 308, 309, 335 et seq., 357, 394, 473 — about, 358 — of, 358 Kruger, 475 Labour, division of, 311 Lancashire, 423, 455 Language. See ' Foreign languages ' Laplace, 215, 243 Latin, 15, 354, 380, 382, 387, 462, 471 Law, 7, 41, 65-94, 129, 190, 198, 199, 313, 353. 384. 400, 428, 475, 484 — cosine, 484 — general, 190 — normal probability, 1 1 2 et seq., 475 — of forward conduction, 183 — of nature, 65, 191 — vector, 103, 157, 477 Laws of thought, 289 1st: Psycho-neural paralleUsm, 65 2nd: Diffusion, 69 3rd : Inhibition 79 (corollary to 3rd law, 89) 4th: Psycho-physical interaction, 129 5th: Thought ends in action, 273 Leading hand, 326, 329 League of Nations, International Labour Organisation of the, 330 Learn by doing, 59, 279 Learned, 357, 394 Learning, 244 Leathes, Sir Stanley, 138, 296, 333, 337. 338, 340. 347. 357. 380 Lecturer, 400, 464 Leeds, 293, 332, 497 Leicester, 497 Liberty {see also 'Freedom'), 363 Light, 265 Liverpool, 393, 455, 497 Locke, J., 16, 249 Lombard, 79 London, 455, 497 ^— County Council, 367 — University {see also Royal Com- mission), 393, 395 Longridge, Michael, 436, 441 Lotze, 286 INDEX 511 LOUVAIN, 19, 332 Love, 259, 300, 302, 307, 308, 315, 347 Lower (or Ordinary) Secondary School, 324. 369. 370. 375. 382, 383, 413, 417. 443-6, 452, 461, 462 Lucas, Keith, 35 Luke, St, 306 Lyttelton, Hon. and Rev. E. S., 19, 332 Mach, 223 Mackenzie, Compton, 433 Major premise, 261 Manager, works, 329 Manchester, 330, 369, 393, 413, 414, 415, 421, 425, 438, 439, 441, 449, 45.5. 497 — See also 'Technology' Manual workers, 232, 279 Marlborough, 413 — Master of, 23 Marsupials, 205 Mass influence, 434 Mathematical Association, 348 Mathematical side, 358, 390 Mathematician, 256, 276, 292, 347, 365, 433 Mathematics, 345, 354, 356, 365, 386, 387, 396, 424, 433 Matriculation examination, 392-6, 462, 471 Matthew, St, 306 Maximal endarchy, 180, 206 et seq., 222, 224, 225, 227, 247 Maxwell, James Clerk, 134, 297, 433 McDouGALL, Dr William, 6, 9, 27-30, 33. 34. 35. 36. 38, 39. 41. 42. 45. 47-51, 52, 53, 54, 55-8, 60-3, 65. 69, 70, 74-80, 81, 82, 84, 91, 92, 95, 96, 99, 100, 113, 122, 123, 128, 130, 132, 146, 154, 166, 183, 248, 249, 274, 275, 276, 277, 341 McKenna, Stephen, 434 M'CoRMiCK, Sir William, 396 Meaning, 45-6, 67, 68, 81, 91, 93, 187 Medical studies, 321, 400, 402, 408 Mellon Institute, 404, 405 Memory, 38, 43, 44, 100, 116, 128, 279 Mentally defective children, 278, 321, 362, 367 Mercier, Dr C. A., 20, 124 MetaUic films, 264, 265 Metallurgy, 400 Mill, John Stuart, 12, 288, 401 Milton, John, 16, 337, 433, 470 Mind, 8 Minimum path proposition, 209, 210, 492 Minor premise, 261 Miscellaneous part-time studies, 414, 422, 429, 442 Mitchell, 79 Modal age, 368, 377 Modal child, 368, 377 Mode (of frequency distribution), 368 Modern humanities, 387, 389, 390 — side, 358, 359, 390 Montaigne, 16 Mood, 62, 160 Moral sense, 172 MosELEY, H. G. J., 196 Mott, Dr John R., 297 Moulding the world, 218 Moulton, Lord, 328 MuiR, Professor Ramsay, 152 Multiple stimulation, 83, 134, 179 MuMFORD, Dr A., 341 Murray, Professor Gilbert, 59 Muscular sense, 30 Music, 373, 411 Names as essences, 198, 199, 356 Napoleon, 215 Natural science. S^^e ' Science ' Natural selection, 275 Nature, 366, 456, 470, 472 Nautical Almanac, 196 Nebular hypothesis, 219 Negative purpose, 145-7 Negative self- feeling, 51, 248 'Neglect of Science,' 472, 473 Nehemiah, 285 Neighbour, 300-3, 309 Neural disposition, 42 Neurasthenic, 294 Neurin, 75, 76 Neurogram, 27, 42 et seq. element, 191, 212 — purpose, 143 et seq., 238 et seq. Neurograms, system of, 42, 44 Neurography, 63, 132, 226 et seq., 291 Neurone, 28 Neurosis, 66 New science, 223 Newcastle, 497 Newman, Cardinal, 337, 435, 436, 437 Newton, Sir Isaac, 93, 94, 134, 192, 195. 433 Nomenclature, 201 Normal Distribution, 112 et seq., 321, 475 — educational paths, 376, 385, 395, 422, 430 — probability law. See ' Normal Dis- tribution' Norwich, 497 Notation. See 'Symbols' Nottingham, 497 NuNN, Professor!?. Percy, 104, 334, 348 Nursery education, 376, 377 — school, 376 (©-process, 148, 170, 182 Obsession, 171 Occupations, 319 Old age, 298, 299 Omniscient being, 199, 208, 214, 236, 237 Ordinary (or Lower) Secondary School, 324. 369, 370. 375. 382, 383. 413. 417, 443-6, 452, 461, 462 512 INDEX Ordinate, 367, 369 Organisation of thought, 177 Organised thought, 335 Originality, 120-3 Osborne, 418, 461 OsTWALD, Professor, 290 OUNDLE, 413 Owens College, 432 Oxford, 103, 349, 359. 374. 393- 403. 433. 434. 435. 438 Pain, 248 Pantheists, 241 Parent, 347 Partial correlation, 159, 489 — endarchy, 196, 197, 198, 202, 206, 208, 210, 215 Partridge, G. E., 161 Part-time education, 345, 347, 349, 360, 372. 373. 406, 413. 420. 424, 448 — — miscellaneous, 413 e^ seq., 422, 429, 431, 442 — Secondary School, 369, 402, 425-9, 448-51 — secondary education, 424 et seq. Pass courses, 397, 398, 402 — degrees, 339, 392, 397, 399, 402, 413, 466, 467 Passive education, 346, 465, 470 Patellar reflex, 79 Paul, St, 149, 150, 284, 297, 300, 306, 307, 320, 363 Pawlow, 47, 49 Pear, Professor T. H., 331 Pearson, Professor Karl, 104, 368 Perception, 38, 46, 69 Perry, Professor, 470, 472 Persistence of motives, 155, 160, 490 Personal endarchy, 196, 199, 219, 220, 231, 232 et seq., 241, 242, 269 Personality, 292 Pestalozzi, 16, 21, 469 Peter, St, 300 Philosopher, 232 Philosophy, 295, 296, 305, 306 — degree of Doctor of, 403, 464 Physical exercises, 386, 418 Physicists, 191, 196, 237, 256, 259, 279, 326, 433 Pittsburg, 404, 405 Plato, 3, 303, 320, 335, 336 Pleasurable satisfaction, 248, 249 Plymouth, 497 PoiNCARfe, Henri, 7, 8, 85, 90, 92, 190, 193, 194, 195, 199, 217, 219, 223, 249-58, 260, 264, 268, 274, 356 Polytechnics, 368, 412, 441 Positive purpose, 145 — self-feeling, 51, 248, 298 Potential, higher, loi — lower, loi PouLTON, Professor E. B., 382 PouLTON, Ronald, 382 Practical instruction, 377 — man, 286 — work, 278, 279 Practice, consulting, 406, 407, 464 Pragmatism, 189. 296 Prayer, 285 Preliminary one year undergraduate courses, 392, 393, 463 Preparatory education, 373-82, 467 — School, 377-83 Primary emotions, 51 Prince, Dr Morton, 40, 42, 43, 44, 47-9, 56, 59-64. 66, 77, 79, 96, loi, 244, 258, 292, 331 Principles, 267, 287, 343, 344, 346, 352-7, 384, 428, 465 Private Schools, 323 — study, 380, 432 Probability, 345 — law, 112 et seq., 475 Probable error, 106-9, 475. 476 Professorial chairs, 216 Progress, 287, 303, 304, 313 Property, 229, 238 Propositions, universal, 190 Prosser, Dr C. A., 411, 417, 420 Province, 319, 365, 366, 370, 439, 440, 451. 456-8 Provincial Education Authority. See ' Province ' Prussianism, 303 Psycho-analysis, 176 Psychodynamics, 65 Psychology, social, 222 Psycho-neural parallelism, 65 Psycho-physical interaction, 9, 95 et seq., 98, 132, 313 — parallelism, 9, 65, 95 Psychosis, 66, 289 Psychostatics, 65 Public School, 323, 333, 381, 413, 434, 443. 448 Purpose, 98, 141, 143-61, 172, 238, 240, 244, 281, 282-5, 291, 294-302, 306, 309, 311, 314-16, 334, 335, 340-2, 347, 383. 386, 387. 420, 433, 461, 490 — and Will, 98, 155, 288 — approved, 144, 145 — Christian, 309, 340 — good, 172 — harmony of, 240, 244, 299 — negative, 145, 147 — qualities, 155-61, 490 Purposefulness, 158 et seq., 161, 294, 489-91 Pyramidal cells, 32 — tract, 32, 34, 36, 72, 73, 78, 139, 153, 274, 277 Pythagoras' theorem, 344, 364 Quickness, 120-3 Ramsay, Sir William, 20 Rationalisation, 173, 174 Reading, 497 Reading, 379 Real world, 62, 372 Realisation, self-, 22 INDEX 513 Reason, 199, 297 Reasoned thought contrasted with empirical thought, 187 Reasoning, 179, 186, 189, 191, 222, 223, 239, 255, 257, 262, 265. 266-8, 313 — deductive, 262, 264-6, 268, 286 — efficient, 223 — trains of, 223 Reciprocal innervation, 75 Reconstruction, Ministry of, 355 Reflex, 154, 245, 282, 291 Reims, 332 Reinforcement or concentration, 99, 128, 180, 234, 281 Relativity, 347 Religion, 294-9, 303, 334, 335, 347. 488, 490 Religious instruction, 296, 335, 347 Report on Engineering Education and Research, 325, 502-4 Report on Scholarships for Higher Education (Cd. 8291), 454, 463 Repression, 148, 169, 170, 171, 176, 179, 182, 184 Research, 257, 364, 401-6, 435, 437, 438, 463, 464, 465 — association, 404, 405 — degree, 403, 418, 464 — Department of Scientific and In- dustrial, 404 — industrial, 404-6 — scholarships, 463 Residence in universities, 374, 432, 436-8 Resistance, synaptic, 39-41, 50, 69, 80, 81 Rhodes scholarships, 435 Richmond, Kenneth, 224, 258, 259, 263, 266 RicHTER, 299 Rivers, Dr W. H. R., 341 Robertson, T. Brailsford, 39 Robinson, C. E., 333 Robinson Crusoe, 227, 288 Rolandic area, 32-4, 139, 278, 378 Rome, 354, 389 Rousseau, 16, 22, 287, 288, 380 Rowntree, B. Seebohm, 415 Royal Commission on University Education in London, 396, 400, 401, 407, 414, 435 Rugby, 338 Rural districts, 423 Ruskin, John, 321, 322 Rutherford, Professor Sir Ernest, 196 Sadler, Sir Michael, 332, 372 St Andrews, 12, 401 St Paul's School, 433 Salford, 425 Salvation, 307, 308 Samoa, 300 Sandwich system, 430 Satisfaction, 248-53, 274, 284, 285, 298 — aesthetic, 250-4, 274, 284, 285 — pleasurable, 248, 249 Schiller, 124 Scholarships, 320, 366, 374, 375, 408, 430. 439, 453 et seq. Scholarships for Higher Education, Report on, 454, 463 Scholasticism, 238 School, types of. See 'Types' School Certificate examination, 338, 386, 387, 393, 395, 396, 462, 471 Higher, 387, 390, 393, 397, 498 — of Art, 373 — of Commerce, 373 — of Domestic Subjects, 373 Schuster, Sir Arthur, 286 Science, applied, 395, 400, 464 — endarchy of, 194-7, ^99' 202, 208, 215-17, 227, 237 — natural, 191, 348, 388, 389, 394, 472, 473 — new, 323 — side, 390 Scientific endarchy, 228-34, 335 ^^ seq. Scotland, 371, 381, 430, 438, 444 Scouts, Boy, 422, 428 Scripture, ioi Secondary education, 4x5-20, 424-9. See also advanced, intermediate, senior, junior, and part-time se- condary education — Schools, 325, 346. 347, 362, 443-5. 448, 450. See also Higher Secondary Schools, Lower Secondary Schools, and Part-time Secondary Schools Selection, 194, 227, 251, 319-25, 453 Self-denial, 308 Self-feeling, negative, 51, 248 — positive, 51, 248, 298 Self government, 444 — realisation, 22 regarding sentiment, 146, 152,285, 299 Selfishness, 22, 300, 301 Semi-circular canals, 175 Senior elementary education, 364, 369, 373, 422-4, 429 — part-time education, 373, 422, 424-9 — secondary education, 369, 373, 383, 415-20, 462 — technical education, 370, 373, 383, 409-14, 442 — Technical Schools, 325, 368, 373, 375, 412-X4, 430, 440-2, 456. 457. 465 Sensation, 31, 32, 36, 38 — -reflex, 36, 37 Sensori-motor arc, 29, 30, 36 Sensory area, 32-34 Sentiment, 58 et seq., 288 neurograms, 58 — self-regarding, 146, 152, 285, 299 Separate subjects, 212, 215, 216, 223, 269, 336-8, 346, 356, 384, 393, 470, 474 Sermon on the Mount, 290 514 INDEX Service, 227, 289, 302, 303, 308, 319, 322, 323, 324, 325, 326, 345, 357, 360, 363, 372, 416, 422, 427, 460 Shand, a. F., 52, 56, 58, 96, 299 Sheffield, 393, 403, 497 Shell-shock, 171, 331 Sherrington, Professor C. S., 31, 35, 79, 83, 84, 245 Shipbuilders, 430, 431 Shoreditch, 419 Short-circuit, 230, 237, 351, 354, 356 Shrewsbury, 338 Similarity, 122 Simple essence, 229 Simple fact, 199, 213-16 Single general factor, 103 et seq., 109 et seq., 476 et seq. See also 'General Abihty' Single wide interest, 22, 23, 225, 243, 244, 268, 281, 287, 311, 315 Sixth form, 349, 390, 444, 465 master, 349, 388, 465 Skeletal system, 29, 30, 378 Skill in thinking, 327, 385, 399 Sleep, 148, 273 Sleight, Dr W., 102 Smith, May, loi Smith, Professor G. Elliot, 331 Smithells, Professor W., 3 Social psychology, 222 Sociology, 378 Socrates, 14 SoDDY, Professor, 196 Sodium, 264, 265 Soldiers, 82, 164, 168 Somnambulism, 169, 170 Soul, 8, 9, 16, 17, 95-7, 99, 128, 138, 141, 143, 149. 150 South Pole, 300 Southampton, 497 Spearman, Professor W., 96, 102-5, 109, 112, 113, 117-20, 427, 475-81 Special apprentices, 430, 431 Specialist teacher, 270, 347 Specific education, 13 — factor, no et seq., a,']'] et seq. Spencer, Herbert, 16, 471 Spinal cord, 30, 33, 131 — reflexes, 35, 138 'Spinal' dogs, 35, 83 Standard deviation, 475 — neurography, 228 Statesmen, 326, 328 Stevenson, R. L., 298, 340 Stories, 378, 379 Stout, G. F., 56 Strachan, James, 341, 365 Struggle for existence, 275 Strychnine, 77 Student-hours, 212 Study, contrasted types of, 351-62 — private, 380, 432 Sublimation, 168, 169, 172 Subliminal, 258 Sub-conscious, 259 Sub-normal children, 278, 279, 362, 367 Subject, 62, 212 — endarchies, 196, 208, 215, 236 Subjects, separate, 212, 215, 216, 223, 269, 336-8, 340, 356, 357, 470 Summum bonum, 240, 284 Sunderland, 430 Superconscious, 258, 259 Swansea, 497 Sydenham, Lord, 332 Syllogism, 261, 262 Symbols, 28, 70, 146, 179, 190, 207, 208, 233 Synapse, 28, 39-41 System of neurograms, 42, 44 Teacher, 269-71, 322, 331, 346, 350, 363, 402, 420. 433, 456, 457, 464 et seq. — central, 270 — part-time, 466 — specialist, 270, 347 — university, 464, 465 Teachers' qualifications, 464 et seq. Team work, 434 Technical education. See senior tech- nical education, and advanced, mis- cellaneous, and intermediate part- time education — School. See Technical School and Junior Technical School Technische Hochschule, 436 Technology, College of (Man- chester), 330, 371, 405, 414, 438, 441. 504 — Faculty of (Manchester), 392, 396 Teleological, 196, 234, 238, 240, 395 Telephone exchange, 204 Temperament, 161 Temple, Dr William (Bishop of Man- chester), 8, 103, 137, 296, 333, 347. 434 Temptation, 179 295 Tender emotion, 51, 302 Terminal type of education, 358-61, 373. 383, 384. 4". 416-18, 428 Thalamus, 32, 36, 50, 53 Theists, 241 Theologians, 232, 347 Things, 191, 196 Things in themselves, 191, 196 Thinking, voluntary, 138, 256 Thomson, Professor G. H., 478 Thomson, Sir J. J., 338, 343, 348, 350. 358, 389. 392, 395. 396. 401. 404. 406, 417, 420, 433, 446, 462 Thorndike, Professor W., hi Thornton, J. S., 372 Thought-activity, 47 — organisation of, 177 — organised, 335 Threshold, 86 Times Educational Supplement, 348 Tiredness, 273 Toy, 377 Trades, 279 Tradesman, 326, 329 INDEX 515 Trains of reasoning, 223 ' Transfer,' 102, 320 Transfer, age of, 369, 445 Transitional type of education, 356, 358-61, 373, 383, 385, 390, 416, 417, 429 Trinity College, Cambridge, 433 Tripos, 386 Trotter, W., 174 Truth, 189, 196, 260, 301, 306, 309 Tutorial superintendence, 374, 432, 436 Types of education, 351-5, 372, 373, 376 et seq. 1. Graduate study and research, 402-6 2. University part-time, 406-9 3. Undergraduate, 397-402 4. Advanced part-time, 413, 414 5. Miscellaneous part-time, 414 6. Advanced secondary, 383-90 7. Senior technical, 409-13 8. Intermediate part-time, 420-2 9. Senior part-time, 424-9 10. Intermediate secondary, 383-90 11. Senior secondary, 415-20 12. Junior part-time, 424-8 13. Junior secondary, 383-go 14. Senior elementary, 422-4 15. Preparatory, 377-83 16. Elementary, 377-83 17. Nursery, 376, 377 Types of school, 365, 373, 374, 432 et seq. 1. University, 435-40 2. Senior Technical School, 440-2 3. Higher Secondary School, 443-5 4. Part-time Secondary School, 448-51 5. Lower Secondary School, 443-5 6. Junior Technical School, 445-8 7. Central Elementary School, 423, 451, 452 8. Private Preparatory School, 380-3 9. Public Elementary School (or Primary School), 380-3, 423, 451. 452 Unconscious, 44, 257, 258 — • memory, 43 — work, 256, 258 Undergraduate, 349, 350, 371, 390, 397 — studies, 350, 389, 393, 394, 397-402 Unipolar conflicts, 1 76 Unique effect of psychical activity, loi United States {see also 'America'), 438 Universal propositions, 190 University, 349, 350, 359, 366, 370-2, 386, 388, 406-9, 413, 435-40, 462, 463. 497. 502, 503 — Court, 440 — entrance scholarships, 462-3 — entra!fice tests, 393-6 University, finance, 437-9 — part-time courses, 368, 372, 406—9, 413 — teacher, 388, 464, 465 Unpleasure, 248 Utility of thought organisation, 211, 212 Utopia, 298 Value^i94, 199, 207, 215, 216, 251, 258, 342, 351-3. 384 Variety of curricula, 385-7, 411, 414, 417, 422, 428 Vector law, 103, 157, 477 Visceral, 29, 30, 132 Visual instruction, 377, 378 Visualisers, 276 Volition, 98 Voluntary attention, 115 — movements, 139, 140 — system, 30 — thinking. Chapter 7, especially pp. 138 et seq., and Chapter 14 Wages, 427 Wales, 454, 455, 456 Walker, Professor Miles, 325 Waller, Mary, 226 Ward, H., 341 Webb, Dr E., 98, 103, iii, 112, 129, 135. 138, 155-61, 333. 460, 483-91 Welfare workers, 421 Welton, Professor J., 19 Wells, H. G., 292, 321, 336, 363 Whewell, William, 216 Whitehall, 45, 46, 67 Whitehead, Dr A. N., 14, 177, 196, 220, 243, 268, 269, 357, 390 Whitley Councils, 457 Width (of interest-system), 89 WiERSMA, 161 Will, 38, 98 et seq., 129 et seq., 135 et seq., 138 et seq., 255 et seq., 268 et seq., 287 et seq., 291 et seq., 361, 482 — and purpose, 98, 155, 288 Wilson, President, 303 Winchester, 333 Wonder, 51, 92-4, 222, 236, 247, 248, 256, 263, 300, 314 Wood, Professor R. W., 264 Workers Educational Association, 372, 408, 424 Workers, welfare, 421 Works schools, 449 World of experience, 180, 189 Writing, 379 York, 415 Young persons, 453 Yule, G. Udny, 104, 159, 490 ZiMMERN, Professor A. 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