THE LIBRARY The Ontario Institute for Studies in Education Toronto, Canada «.««» A^ LI BR ARY ^m IS 197? THE ONTARiO INSTITUTE FOR STUDIES IN EDUCATION Be s Nature Study ITS PSYCHOLOGY METHOD AND MATTER By S. SILCOX, B. A., B. Paed. For the Degree of Doctor of Pedagoi>y . ■^ ST. THOMAS, ONT. Ti HE Sutherland Printing Hoise ■^ \ /\ EXAMINERS' CERTIFICATE To TiiK Rkcistkak of tiik rMvi:isSn\ oi- Tokonti> : We beg' to report iliat tlie thesis of .Mr. S. Sileo.x and liis verj- ereditable discussion of the questions set in Pliilosophy and Ethics, and in tlie Science and .Art of Education, quality liirn tor tlie Degree ot" Doctor of Peilagogy, with si-i'ond class lienors. Joii.N Wat.so.n. J. A. .McLellAN. The Psychology of Nature Study^ " Mind groivs only in so far as it Jiiids expression for itself." — HINSDALE. " Educafio?i is a piocess of jemaking experience, giving it a more socialized value, through the medium of individual efficiency " — McLELLAX. The process of remaking experience is inseparably united with expression. This process is from the vajjne to the definite, from real to ideal. This latter expression is apt to be misinterpreted imless restated in oilier words. We mean by it heie that education is a i>rocess by wliicli the individual becomes moie and more independent of material things as a sliimiliis to thought and in expressing thought. Thought and expression cannot be divorced. The power of exjires- sion, though conditioned by thought, is yet tlie ciieans b}- wliich thought is made dv;tinite, and is thus conmiunicated to others. The growth of mind is a process of analysis followed by synthesis. A child should not be allowed to analyze anything without following up that mental process by an act of sjnthesis, /. e., expression. The expiession is the \isible sign by which we can v;ilue the thought, and it ilelermines the nature and the extent of analysis of the material of stuily. This correlation of analysis and synthesis is so fundainenlalU' important that the psychology of any subject is necessarily depentlent upon it. .V basket may be analyzed and if so, one shoidd be made like it. When natural objects are analyzed, often the onl\- possible synthesis is a drawing of the objei't, but this form of expression is possible to anv great extent, only after eight years of age. To determine the extent of the analysis which may be made at atiy age, we have only to determine the power of expression possible at that age. A child is quite able to analj'ze, that is, to tear to pieces, mechanically, ;i delicate flower, but if he is unable to represent this analj'sis, either by a drawing, by a model, or by words, the analysis is a waste of time ; na}', woi-se, it gives the destructive bent of the mind an impetus, which, unbalanced as it is by constructive ability, can lead only to mental dissipation. No one would think of asking a child of seven jears of age to model the parts of a Hower nor all the sinuosities of a leaf margin, the indentations of bark, nor the structure of a cell. Yet we often find teachers endeavoring to teach very j'oung children all these details of form and structure. They are forcing their pupils to analyze without possessing the power to synthesize and will fail in securing proper development. An example from the teaching of number in arithmetic will make clear the necessity of both processes. Suppose a teacher is teaching the number seven. She has taught six, and now hands each pupil seven sticks with instructions to take a stick six times in the right hand and a stick one time in the left hand- Would an}- teacher think of stopping there ? I think not. She will requiie that 4— THE PSYCHOLOGY tlic stii-Us be put to_i;-etIier jigain aiul tlu> whole process described. A similar anaUsis aiul synthesis is necessary in all mental activil}', hut we must acknow- ledge that in too many cases we have neg^lected one-half of the operation. And hiM-ein is the value of language. The teacher can never be sure that the pupil iHM-forms the synthesis unless he is able to express himself in fairly exact lanyfuage. At best, modelling, thawing, diagrams are limited, if not by executive ability, then by stress of time and lack of equipment and space. Con- sequently each step in analysis must be associated with descriptive terms of some kind, technical or colloquial. If the pupil cannot make such a verbal s) nthesis, the analysis is premature. On the other hand, the verbal synthesis may be tested by demantling that it be put into the more concrete form of the drawing or model. The Modes of Expression. Thought finds expression in the following ways : (i) Gesture (including facial expression). (2) Modelling, (•5) Drawing (including form, color or shade, and proportion), (-j) Diagranis (in whiih details are omitted). (5) Language (oral or written). (6) Singing, the social mode of expression. (7) Calisthenics, also social in natme. While it is true that all modes of expression have a social as well as an indi- vidual side, singing and calisthenics are pre-eminently social, while the otljers are pre-eminently individual ; that is, the first fiveare the expression ot individual activity, while the last two are the expression of the social instinct. Gesture may be made a means of communicating thought, but it is usually an accompaniment of oral speech. Facial expression and bodily movement are the signs of emotion, /. c, the personal element, while the language used repie- sents the universal element of knowledge. So long as these two elements enter into thought, we shall have gesture and speech together. Gestui-e is perfect in the young and becomes less prominent ;is development proceeds from real to ideal, because knowledge becomes more universal. At least the individual recognizes the universal element more, whereas, at first he recognizes only the personal element. The mechanical grind of learning by rote will soon eliminate the personal element and will give rise to that vacant stare and listless manner of the unfortunate spoon-fed pupil, who is taught not to think, who takes no interest in the work of the class-room. Compare the vivacity of that boy over a game of marbles with his listlessness in the school- room and then think what the result in after life will be, when the fluctuations of the stock market are more interesting than the beauty of nature and ot art. Modelling. Before a child learns to describe form and proportion, he can represent these in models. There are all grades of representative ability in this, from the model in crude clay to that of an intricate and complex machine There is OF NATURE STUDY. — j no stage of existence in which it is not an essential mode of expression, not- withstandinj^ the fact that many educated (?) men can scarcely "whittle" with a jack-knife. The perfection of the model depends upon the power of analysis, accompanied by the power of synthesis. To become efficient in modcllinji;^ one must analyze the object. To become ;m efficient anaU'zer one must model, «nust he not? It is in the attempt to model an object that one learns wherein his analysis was defective, just as in the hig^her stage, defective expression in speech discovers defective analysis of thought. During the presentative stage, the child cainiot discover his faults of finalysis by any more ideal mode of express- ion than modelling. The teacher may pomt out defects of analysis but this is not cultivating the child's self-actvily. Drawing. Drawing is a more ideal form of exprission than modelling. The represent- ation is limited to two dimensions in space (surface), though the third dimension is represented b}' an illusion of perception. At first, however, the child's draw- ings are somjjwhat diagrammatic in appearance, though by no means so in reality. Instead of eliminating details as is done in a diagram, everv detail is represented, even though it be not apparent from the point of view. The thaw- ing is too rt?al at fnst. The child must learn to leave something to the idealizing power of mind. The point we wish to emphasize, however, is tliat drawing is a mode of expression of thought, and shoukl not be divorced there-from as it loo often is. Also, every child in its life passes throu>;h a stage when drawing is the predoniinant means of thought expression. It may be possible for a few to miss this stage an^l still acquire the right mental development, but for the great majority, the conmionplace men and women, it is essential that this mode of expression receive attention at the proper time. This time will probably come between the years of eight and twelve, during which time the moloi- centres of the brain are developed. If not developed at this age, there must be serious deficiency in mental equiiMnent. Probably the most common mistake in connection with drawing and the use of pictures in general in school, is the neglect to interpret illustrations. Just as in studying Latin, it is essential to translate from Latin to English and from English to Latin, so in making use of illustrations we must illustrate our thoughts in drawing, and also interpret the thoughts of others as expressed in their draw- ings. By such a process we make the transition from this stage of expression to the higher stage of oral or written expression. This transition is quite as imijort- ant in its time and place as is the transition frotn modelling to drawing. Diagrams. Here, again, is an important mode of expression which has been entirely overlooked. Probably the majority of educationists w'ould consider it a con- venience rather than a necessit}'. Yet, in the world of science, at least, it is more important than drawing. It is scarcely possible to make a drawing that would have any scientific value. At any rate, it is of far less value than a good diagram, which expresses a general principle. The diagram is the concrete way of express- ing a principle and is the logical method of introducing it, just as we begin to 6— THE PSYCHOLOGY arouse nu^ntal activity by tlie use of objects. And liere asfain tlie child can dis- cover its tViiiits of analysis by niakinij a diag^rani to represent the generalizatiion. A gfood example of the use of a diagram is seen in representing the inflore- scence of plants. No two modes of flovviM'ing are exactly alike, yet, neglecting all other differences, we find that the}' agree in the order of imlblding either from the centre outwards or from the outside to the centie. A diagram may be readily constructed to siiow this one agreement. The agreement can be shown most clearly by making dia wings of the flowering of different plants and then com- paring these drawings. Thus the diagram is seen to be a more ideal representat- ion than the drawing and is the necessary transition to the still more ideal method of representation by pure symbols, which, as yet, are loo ideal for the child to make extensive independent use of, as he may later. The greater con- creteness of the diagram makes it possible for the child, at this period, to discover his own errors of analysis by comparing the diagram with the drawings fiom which it was constructed. Language. We are accustomed to think of oral and written language as tlie distinctive acquirement which distinguishes man from the beast. But, except gesture, all the other modes of expression are equally distinctive of man. There is no doubt that animals possess a rudimentary gesture language, and also a language of touch, of smell and sound, hut these are not ideal modes of expression, and no attempts are made by animals lo represent their ideas by means of any kind of symbolic language. No more ideal method of communicating thought indirectly can be conceiv- ed of. Some claim, however, to communicate thought directlv, but when analyzed, all so-called thought-transference resolves itself into a more concrete mode of expression than the use of symbols. Mind readers usuallj' have an ex- treme susceptibilil}' to pressure, to gesture, or to sounds, which are inarticulate to the ordinary ear. Ideal language is more than the association of a particular sound with a presented object or action. It expresses the mental relationship which results from presentations, stimulating the mind, and as such is purely ideal. It can scarcely be said that the sign bears any resemblance to the relationship which it expresses. It might have been something else, though, doubtless, each symbol has been evolved in an orderly and scieiitfic manner. This evolution is still going on and in time we shall possess a still more ideal mode of expression. Indeed we have it now in shorthand, whicli will become, eventually, the written speech of educated people. Singing and Calisthenics. It has always been recognized that music has a powerful influence over the individual emotions and character. But we usuallj' lose sight of the fact that the rhythmical nature of singing and calisthenics is the bond which unites individuals in these activities. They are peculiarly social activities ; in modem times, usually OF NATURE STUDY. —? associated with poetry. Hence the importance of including these activities in educational life, especially in the lower years, which, according to the culture- epoch theory, corespond more nearly to the tribal period of the race. The Kindergarten is the only period in school life in which singing, accompanied bv rhythmical motion, forms an integral part of the school exercises, but this should extend far beyond the Kindergarten age. If singing has been found so beneficial in religious exercises, surely it has a beneficial effect in educating the moral sense. Stages of Mental Development. Nature Study must conform to these general principles, which underlie the relation between thought and expression, but like other subjects must be adapted to the stage of mental development of the students. There are three well recognized stages in mental development, which corespond to three well marked stages of physical growth. Close observation and study of children have shown that the period of childhood up to eight years of age is one of rapid growtii, both of mind and body. It is a period of great susceptibility to impressions but with slight power of retention. It is, therefore, essentially an impressionist period. From eight to twelve years of age, there is little growth but there is great development, nevertheless, in at least the lower mental activities. Health is good, muscles firm, the brain retentive. With, perhaps, diminished impressibility, there is increased power of retention, which is very characteristic of the period. It may be called the retentive or representative or more simply tiie secondary stage. After twelve years of age, growth becomes rapid again, and in a year or two sexual development becomes marked. This characterizes the period as one of relationship. Relations of ideas develop ; relations of self to society ; of man to God. It is the stage of thinking. We shall use the terms primary, secondary, and tertiary, to indicate these three stages instead of the more technical terms, which may arouse preconceived notions. We have to consider in each stage : (i.) how id->as are aroused ; (ii.) the nature of the ideas aroused : (ill.) the mode of expressing the idea; (iv.) the subjects of study best adapted to the stage. The Primary Stage. In all stages mental development must be associated with the constructive activity of the child, hence, the ideas aroused and the mode of expression are indissoluhly combined except for purposes of analytic discussion. In the prim- ary stage, ideas should be aroused by direct stimulation of the senses. The child should see, handle, taste the object and operate upon it in some way to adapt it to his ideal end. In thus operating upon objects under the direction of his teacher, he comes to recognize them, first as wholes, then as integrated parts, and associates with them the symbols by which society knows them. This recognition and association involves the higher mental activities, implicitly but not explicitly, and thus lays a foundation for the discovery of more ideal relationships in the higher stages. 8— THE PSYCHOLOGY This brinifs us to a consideration ot the ideas aroused. Expressed in tech- nical terms tliey are sensations and perceptions, but they are far from definite. While eacli sensation is sufficiently clear to conve}- knowledge, it is not such knovvledtje as the cliild will gain from later sensations. Memor}' is present in the act of perception, but it is limited to the association between the former ex- perience and the experience which recalls it. The child cannot continue a train of associations beyond very simple associations by contiguity, though I knew a child two years of age who carried out this train, beginning from a copper which was in her hand: "copper — daddy — bank — nanny," meaning that her fatliei- was in a bank where there were lots of coppers, whicl) could be be used in buying bananas. Probably any image which arises in the child's mind at this age is believed by the child to be aroused by an object or, at least, the child is incapable of distinguishing those images which have been aroused b\' actual stimulation of the nerve endings and those which are the product of the im- agination. Instead, therefore, of saying that a child of this age is imaginative, we contend that he does not as yet know the distinction between real and ideal. Expression in this stag'e is most effectually and definitely made by gesture and by modelling ; drawing- and oral description being- comparatively undeveloped modes of expression, so much so, that they cannot be sufficiently accurate and perfect modes of expression, to enable the child to make a synthesis in anyway appropriate to the analysis which he makes. Wherever detailed expression is desired, resort must be made to modelling. It is a question whether the hig-her modes of expression will be adequate, if this mode is omitted. I think they will not. As society becomes more complex, there is less and less incidental expression by modelling- at the agfe when expres- sion of this nature is essential ; hence the g-reater need of providing- for it in con- nection with the reg'ular school work. Fortunately the play instinct, if unhampered, will not let this mode of expression completely die out. The modelling- in this primary stag-e will be the simpler process, in which the ttiaterial remains unchang-ed, except in form, size and shape. Neither mind nor bod}- has as yet been sufficiently differentiated to secure precise movements such as are required where material has to be changed in structure, in order to adapt it to particular use, e. g-. carpentry. The subjects of study best adapted for this stage, are therefore, those subjects which call for expression by g-esture and modelling- and which do not demand the exercise oi' memorv, imag-ination, and the powers of thought, except incidentally. The child should study objects which are associated with his daily life and which he can observe in their natural relations. These objects should be comprehensive in structure, not particular. They should appeal to the child's love of activity, and of the novel in its relation to the familiar. This limits the child's study to his immediate environment, and to thing's which appeal directly to his senses. Evidently the phenomena and the things oi nature should be the basis of the child's mental development in this period. In connection with these he may measure and learn the rudiments of arithmetic and also beg-in the recog-nition of the symbols which stand for these thing-s and thus learn to read. So exact and ideal..a form of expression as writing should occupy a very unimportant place OF NATURE STUDY. —9 while drawing' and oral expression should be gradually developed, as precision of constructive activity makes these possible. The Secondary Stage. The secondary stage is one of great activity and the physiological condition makes possible greater precision of movement. There should accordingly be A better adaptation of means to end in his reaction upon his material environment^ which he will now begin to view in its relation to social life. Direct stimulation of the senses must continue as before but indirect stimulation should gradually become more important. Objects need not be actually present but may be represented by pictures, diagrams, etc., assisted, of course, by oral description, which, however, is still subsidiary. The nature of more remote things is conceived through his increased power of idealization. Hence interest widens beyond the immediate present, which is actual, and enters the domain of imaginative activity. Ideas in this stage become more definite. Vague wholes, by the process of analysis, are more clearly comprehended. Sensations and perceptions revive images of objects not present, and images are constructed of experiences which have not yet had existence in fact but which may be realized. There is, therefore^ a great advance in ideal development, and at the same time there is a different- iation of what has been realized from that which still remains idi-al or merely imaged. The mode of expression will now be by reconstruction of material in the model in wood or in metal and by drawing ; these two processes being complementary. A model is made from a drawing and the object studied is represented for future use and reference by a drawing. While irt the preceding stage, material was studied as it affected the senses directly, it is now studied irt its relation to man ; in its use as a factor in socializing the race ; for all this adaptation of material to use has been the expression of higher social ideals. The aim oi" drawing should not be to secure perfection of form so much as to secure free expression of thought. The perfect form will everttually follow, if the thought of the perfect form is there. Then by interpreting the drawing either irt the concrete material, e. g. wood, or b}' a verbal description, both thought and expression are made more definite. The secret of correct drawing and exact making is comparison. The teachei* will insist on the comparison of (l.) parts of an object with the whole ; (il.) parts with each other; (ill.) wholes with each other. All such comparison and adapt- ation is a process of abstraction, so that the pupil is being prepared for a higher stage of mental development. The subjects of study for this stage are, therefore, those which involve the study of material and the processes by which this material has been made to serve social progress. But as mental development has not yet reached the stage of dis- covering laws and underlying principles, the study must be Hmited largely to gain- ing information about these materials, and repeating hi a limited -way, some of the t)'pical processes which have influenced social progress. The teacher will now find memory and imagination active and need not depend upon actual presentation of material, but may extend the field of operations by the use of pictures, etc. lo— THE PSYCHOLOGY The study of nature is evidently all important here It supplies all the materials, which, by adaptation to human needs, have been the basis of progress. In con- nection with these materials, g-eography becomes an important study. Arithmetic must be studied in relation to adaptation of materials to suit man's increasing needs. Present complex society can be understood only by the stud)' of former simpler modes of living--history. Imag-inative literature finds a responsive chord in the child's mental state. The foundations of tlie sciences should be laid in this period by making the child acquainted througfh his own activities with the fundamental facts. The Tertiary Stage, In the third stag-e, the child should become more independent of objects and their representations and more proficient in the use of symbolic modes of expres- ion. If the education up to the age of twelve or thirteen years of age has pro- vided the pupil with a g-ood stock of fundamental facts, learned by his own sense activity, and in connection with his constructive activity, he will be in a position to use language extensively and to learn new facts through the medium of languag-e. Then he should be occupied chiefly in discovering relations be- tween facts rather than facts themselves ; at least his motive in discovering facts is now for the sake of their relations. Reason becomes the arbiter of what is and what is not. All experiences must be subject to rigid examination in order to discover the true relations. Instead of comparing objects and their features, which is of course, a relating, ideal process he must now compare ideas, a still higher relating and more ideal mental process. He must classify, judge, and reason. The most important feature of this period, the age oi puberty, is the develop- ment of the idea of social relationship. The child becomes conscious of self, as a unit in a larger whole, just as he formerly became conscious of himself as an individual, distinct from the whole. He also becomes conscious of the distinction of sex and interest in the opposite sex occupies a large part of the mental field. The ideas aroused are more abstract than in any preceding stage. Their content is more ideal, less limited by time and space conditions. The relations ot cause and effect become predominant. Hitherto this relation has been apt to be determined by post hoc ergo propter hoc, but now such relations are seen to be unimportant. He discovers the essential conditions of phenomena by a process of abstraction and diagnosis by exclusion. Why becomes the all important question, as how, what, and where have been important heretofore. The search for the underlying principles of things has now begun. The mode oi expression must accordingly b - more ideal than formerly and that is by the use of arbitrary symbols, oral or written. Spoken and written language should now become the thought medium in the final count. It is, in fact, impossible to express the higher ideal relations of the higher mental state by those modes which are sufficient in the lower. An ideal relation may be exemplified by a model, drawing, or diagram, but cannot be fully expressed so. As language is developed there will be less and less need of drawing and modelling, though for purposes of communication it may be necessary to convert the symbolic ex- pression into picture language, or the language of the model, in order to adapt it OF NATURE STUDY. —n to the mind which is to be acted upon by it. Hence the necessity of having learned those modes of expression at the proper time, inasmuch as the majoritj* of minds respond, adequately, only to the lower modes of expression. Our con- stant aim as educationists should be to make our pupils independent of these lower modes, not by ig-noringf them entirely as we have been doing, but by arousing and developing them at the proper time. The subjects of study for this stage, therefore, will be those which emphasize the social side of life, and which demand the exercise of the thought powers. The constructive activities should be exercised throughout as the basis of "remaking experience." Subjects whii-h require classification are essential, such as botany, geography, zoology, grammar. The deductive sciences, arith- metic and grammar, will cultivate judgment and reason ; history, properly taught, will also exercise the reasoning. Any series of related facts will furnish material for the thought powers ; hence, any of the above subjects will cultivate thought. The attempt to explain the various phenomena of nature will bring into operation all the thought-powers, hence, elementary science shotild be a subject of study in this stage. The Subjects of Study. If we now make a list of the subjects oi' public school study and place op- posite each study the mode or modes of expression usually associated therewith in the class-room, we shall be able to see more clearly the relative value of each subject in the three stages of education up to the age of sixteen. Subjects of Stidv Mode of Expression Arithmetic . . Diagrams and Speech Grammar ... " Literature . . Speech History . . . Speech Geography . . All the modes Physiology . . . " Nature Study . . '* Though history and literature are usually associated with speech only, it is quite easy to cultivate all the modes in these subjects. The remaining subjects, usually placed on a curriculum as subjects of study, are not properly speaking subjects of study for public school pupils at all. There is a scientific study of these modes of expression as they are related to the regular branches of study, but such a study is not suitable for public school pupils. These so-called subjects of study, reading, writing, drawing, and com- position, are simplv modes of expression for thought. Having failed to recognize the absolute necessity of making use of these modes of expression, except reading and writing, we have thought it necessary to give them a distinct place in the school curriculum as subjects of stud}'. By this act of placing them on the curriculum so, the evil has been intensified, and we are compelled to witness meaningless exercises in combining sentences, filling blank spaces, correcting false syntax, changing the forms of sentences, the conjugation oi the verb, under the name of composition. The composition has been accomplished already in T2— THE PSYCHOLOGY such exercises. We are simply asking- y.>\.\v jnipils to shift counters on the surface oi their paper. It is just as mechanical as making- pothooks, right and left curves, straight lines, etc. In addition to these subjects there are also manual training, domestic science, music and calisthenics, and cominercial transactions. There is no reason why the elementary operations in connection with commerce should not be taught as a part of arithmetic, and take the place of purelj-^ abstract problems which so often find a place there. The chang-e would be beneficial in all respects. Music and calisthenics have been sufficiently discussed. They are not subjects of study but social activities. Manual training and domestic science should not be considered as independent subjects of study any more than composition, reading, and draw- ing. In one sense they are modes of expression, but in reality are the underlying- activities of all education. Under these headings are arrang-ed a series of ac- tivities typical of the development of the race, and as the race, in this reaction upon materials from which food, clothing- and shelter have been obtained, has learned to adjust environment to its needs,- so must the child react in a more ideal wav upon material, to learn how to adjust environment to its needs. The processes by which the race has developed must be repeated by the individual. Geog-raphy is advanced nature study and physiolog-y a branch of it. Practic- ally, therefore, nature study is the one subject which demands all the modes of ex- pression and is therefore adapted to each stage oi education. Yet this is the sub- ject which we have omitted from our curriculum, putting in its stead as independent subjects the very modes of expression which must of necessity be cultivated it the subject be properly taug-ht. This is worse than asking a child to learn a foreig-n tongue to the negflect of his vernacular. W'e ask our pupils to pass by the wonders of creation at their very door and learn about ''African lions, Roman emperors, mountains in the moon, and ang-els in heaven.'" What the Port Royal- ists did for the child in emphasizing; the importance oi the vernacular, the advocates of nature study are doing for the child of today. We discuss learnedly a Greek ode but fail to discern the gfreat epic of creation writ largfe on every leaf, and twig-, on field and wood, in sky and plain. Once properly correlated with the other subjects of our school curriculum, the proper study of nature will revolutionize reading, drawing-, and composition, if not writing- and other school subjects. History is but the ordsrl}- account of Nature's masterpiece in his social relations, and literature is the product of a complex organization, which has its counterpart in the lowest organism. No other study is so comprehensive as nature and none is so accessible. It requires neither building;, books, nor equipment, except such as nature has provided for us. " Music in trees, books in the running brooks. Sermons in stones, and good in everything." Nature has been and still is the immediate environment of the majority ot the human race, and the senses have been adapted to detect its variations just so far and as long- as necessary. The sense of smell has ceased to be an educative sense and taste has been reduced to a position of unimportance but all the other senses are still of vital importance. In the evolution of the race natural objects were first of interest — utilitarian interest, and I think we are safe in saving that all interest is based on the OF NATURE STUDY '3 use of thing's. In time the savag-e learned to modify his natural environment. Instead of accepting- the shade of the natural tree, he lopped off branches and enclosed himself in an artificial lodg^e. Thus beg-an the art of architecture, the lowest mode of thoug-ht expression (modelling.) But the cop\' from which he modelled was an ideal one. The natural object — tree, cave or bank — sug-g^ested to his potential mind a more perfect structure. This ideal structure was eventually realized in tlie wigwam, tepee or artificial cave. These, in turn, suggested more perfect structures, and as these were realized there were development and progress. Those races which have not had ideals, or which have not progressively realized them, have ceased to progress. Why should the child pass through a similar process? What is to be gained by placing before the child the natural object, whicli is irregular and comprehensive, ratiier than the regular and particular manufactured form, e. g., sphere, cube, cylinder? Why should the child repeat the experience of the race ? There are two reasons, (i) If the child proceeds from the irregular to the regular, he must put into the process a personal element, an individual factor, and there will be progress. (2) As a result the child will be encouraged, since he has produced something "ail his own" — something which, to him at least, is an improvement on the natural object, inasmuch as it has the element of individuality about it, which the original has not. If the opposite course be pursued, and the ciiild be given a perfect cube to examine, he cannot imagine a more perfect form, hence his individuality is not exercised to any extent. If he attempts to make a model of it, he cannot possibly make as perfect a form and will be discouraged. The study of the perfect geometric solids in the Kindergarten is plainly not in accord with sound educational principles. However, the nature study in the Kindergarten probably counteracts the evil. The first argument, then, for nature study is that it furnishes suggestive and varied forms, in observing which the imagination is exercised and developed, and in modelling which, or the more readily suggested ideal forms, the child malbserving powers more acute and hungr}- for material to act upon. Dr. G. Stanley Hall, at the X. E. A., injuly, 1901, said : "Less time should be devoted to arithmetic and reading before eight years of age, and more to nature study." If nature study is taught in the lower forms there will be no loss of time on account oi it in the higher forms. W'e do not propose to lessen the training in literature, mathematics, etc., but to supplement it. The basis of composition, literature, geography, drawing, and reading, is the stud\' of nature. The addition oi' this subject of study to the curriculum will not really increase the work, but will secure better .results in the above subjects than was formerly secured without it, and with the expenditure oi' less energy. In the secondary stage of education, nature study has a claim to our attention based on sound psychological principles. Drawing- should be based on natural forms. Trees, flowers, and animals should be the concrete material for the first two or three years of instruction in drawing. Form, color, and proportion are all there in far more interesting combination than can possibly be made in the most expensive set of models obtainable. The mental activitv required in selecting and relating the material at hand is the best possible kind of training. 14— THE PSYCHOLOGY As previously pointed out, the use of diagrams is made clear from the study of natural objects. The construction of diag-rams is the first step in classification. \Ve select one peculiarity which we find common to several objects. We express this in a diagram. We then use this as the type to which we find other objects conform, and conclude that all these belongs to the same class. Having- laid a firm foundation throug-h the use of objects, drawingfs, and diagrams, we shall have prepared our pupils" for the hig-hest stage of mental development — the study of relations, which, in itself, is purely ideal, for relationship exists only in the mind. Education may now depend principally on the use of mere s3'mbols. The dominant mode oi expression should be 03^ symbols arrang-ed systematically in what is known as written composition. What has nature study to furnish here? Simply the subjects for composition. Half the field of composition, i. e., narrative and descriptive, is bound up in nature. It forms the setting of more than half the literature for all time. What makes the charm of Parkman's history' ? It is the description of natural scenery- and spirited narrative of the contest of man with man, and man with nature. There is, therefore, no stage of education in which nature study is not an important subject of study. It is all important in the first stag-e ; equallv important as an)' other in the second, and scarcely subsidiary- in the third stag-e. Of course, there can never be a divorce of any^ one stage of education from the others. In the first stag-e relations yvill be noted, and svmbols used, and in the third stag-e, objects, drawing's, and diagr.ams mustahvays be in evidence. But each stag-e has its predominant mental activity, means of instruction, and iViode of expression, to yvhich the others are merely complementary. OF NATURE STUDY. — ij What Human Needs are Satisfied by the Study of Nature ? I. INHERITED TENDENCIES AND INSTINCTS Primeval man was entirely cle|)eiulent upon nature, and we are still dependent, thouj;li often indiieetly. Hence we need to study nature to understand her laws and thus preserve our lives. Since the life of" the individual is a repetition in miniature of the life of the race, it is desirable that, in each stage, the environment should be an ideal copy of that in which the race has made the most proj»'ress. Up till ten or twelve years of ajje, the child's synipathies are with animate and inanimate nature, and he should come in close touch with these. .At the ag'e of |)uberty interest in self and in the opposite sex occupies the mental field, and an ideal social enviromiient should be created for his proper development. Certain instincts of man are essential for the contiiuied existence of the race. If these are not nourished at the proper time in a suitable environment, thev perish. A siiituhle enviorniuent is o/if thut is similar to that in -d'liich the iustiiirt was first developed. To improve the instinct the environment must become more ideal. A squirrel in captivity, on a hard floor, will attempt to bury a nut, it will scratch at the floor and leave the nut exposed. Under such conditions the impulse to bury nuts soon dies and cannot thereafter he aroused. So it is in the child. " In all [ledagojjy, the great thing is to strike the iron while hot, and to seize the wave of the pupil's interest in each successive subject before its ebb has come, so that knowledge may be got and habit of skill acquired — a headway of interest, in short, secured, on which afterwards the individual may float. There is a happy moment for fixing skill in drawing, for making boys collectors in natural histor\', and piesently dissectors and botanists, then for initiating them into tiie harmonies of mechanics and the wonders of phjsical and chemical law." — James. Suppose the instinct were the fishing instinct, could it be aroused and developed in the vitiated atmosphere of a schoolroom, conning over a description of some fishing expedition of past ages ? No, of course not. At the age when this instinct stirs the blood, the boy must bend a pin, attach it to a cotton string, and with worm well set and properly mounted, go forth and sit in the glorious spring sunshine on a dry bank, at the base of a foaming rapid, beside some semi- trans|>arent stream, and feel ibe exultant tug, experience the delight of hauling out the finny dweller of the stream, count up his store and even enjoy the weary homeward trudge, happy in his knowledge of something accomplished. Why does the balmy spring air seem to invite me to far away streams and sunny banks, to the sugar woods, the camp, and the swing-pole? Because the i6~ THE PSYCHOLOGY instinct was im[)Ianted by actual experit-nce in Tiature's own envifonment, at the at^e when these desires first stirred the l^lood. Inherited teiulencies denianti that we should come near to nature's heart ii> our ciiiidhocd if we are not to lose entireK', in a genei-ation or t wo, the God-given love of freedom in God's {\t:-e air and sunshine. We are "heirs of all the ages," but, as a lace, are in danger of losing' our heritage, the result of centuries of honest toil. Reaction upon environment to adapt it to human needs has become, to a certain extent, instinctive. Unless the children are iDade to repeat tlie ideal constructive acts before the age of fourteen the constructive powers will weaken and in a few generations die out. 2. ACTIVITY OF THE SENSES, AND MUSCLES. In their normal healtln' stfite, the senses and ntuscles desire activit}- in response to stimulations, and the pleasurable experience of such activity is the basis of the child's interest in t)ie world about him. This interest is especially intense for moving things or for changing' things. The former includes animal life and physical force; the latter, growing things, plants and animals, and material things, acted on by some force, pln'sical or chemical, which produces change in shape, volume, appearance, hardness, or some other propert}-. These form the basis of the sciences — zoology, botaii)', plu'sics, and chemistry. Theag'e during which the activitv of these senses is most pleasurable and niofitable in forming clear perce[)tions ;md in rousing mental activity, is from the age of three to the age of fourteen }ears, the end of public school life. If thev are not exercised during that perioil, you will find what is too often found in our public school graduates, a lack of intei"est in things of sense or a want of confidence in the efficiency of the sense organs ; or fimong teachers, a hick of the sense of the importance of cultivating the senses. The latter is painfully evident, but is the natural result of the public school training. Of course, training the senses is not an end in itself, but a means to a higher social life. 3. THE DISCOVERY OF RELATIONS. In the third stage of education, the particular benefit of nature study is in furnishing material for the relating activity of mind. This activitv is as normal and as pleasurable as the activitj' of the senses, but the latter is the necessary basis of the former. I am aware that the joy of discover}' does not seem to animate tlie majority of our advanced pupils. But how can it exist when there is no basis for discovery and when the senses and constructive activities, have not been systematically exercised for a period of eight or ten j^eais? The effort to arouse them to living activity after these A'ears of arresteil development is either an impossible task, or is more than most teachers have patience to do. The very same lack of desire to use an}' part of the bod\' will result from non-exercise of it, and the victim of non-use is ever conscious of his weakness. 4. THE DISCOVERY OF THE UNITY OF ALL NATURE. When the relating aclivit}- has operated for a number of years, the conscious- ness of the unity of all things begins to manifest itself, but is a product of mature life rather than of school life. OF NATURE STUDY. — /; 5. PRACTICAL ADVANTAGES OF NATURE STUDY. Herbert Sc)eiicer has shown ihi- value of a kiiowlocljfe ot nature in all the activities of Ufe : — tiiose whirli directly minister to self preservation ; tliose wiiich indirectly minister to self ]>reservatioii ; liiose which concern the rearingf and disci|>lining' of olTspriiijj ; those which concern political ;ind social relations ; and finally, those which have to do with llie leisure perioil of life. While Spencer's view is certainly extrenx", the foice of his arg^nment carries conviction to all. 6. CONQUEST OF THE \v'CRLD. The activity of miiul on I'livironment is ;i proi-ess of desli-o)'inj; it and thereby building' itself up. This means that tiie unrelated becomes related, tiie strange, familiar. As our physical organism acts upon food, destroys it as such, and reariaiiges its elements to foiMii a part of itself, so the mental organism acts upon phenomena. A particular fact coresponds to food. The miiul seizes il, destroys its particularity and makes it a part \.^'( ilsi-lf. This |>owt'r of the mind is essential to successful existence. N'atuie forms most of our en\ir*innienl in e;irl\' lifo, as il loriiu'd the wlioje environment oi primeval man. 0\w I'onquesI of il is ;is necessarv to progress as it was to him. The sa\age, wliose conquest of his environment is limiteil to things of sense, anil who has not reallj- conquered il, views it as a mysterious juiwer which rules him in some mysterious way. Such is the view of all super- stitious people, and their superstititm remains, because they are not conquerors of nature. " 1^0, the poor hulian, with untutoied mind Sees God in clouds and hears him in the winii. ' How different the view of him who has conquei"ed nature : " I ilo not own an inch of land, Hut all I see is mine — The orchards and the mowing fields, The lawns, and gardens fine. The winds my tax-collectors are, They bring me tithes divine, Wild scents and subtle essences — A tribute rare and free ; Ami, more magnificent th.'in all. My window keeps for me A glimpse of blue innnensily, A little strip of sea." — LlCY Larco.M. What a fickle being is God to the " untutored mind " which fails to conquer environment, to destroj- strangeness, and to see behind phenomena, laiv. There is still a more disastrous result than this. The onward nuirch of civilization demands lapid and accurate adaptation to environment. Lacking this power to control circumstances, man feels that nature is too powerful for him> and casts about for a remedy. By chance, he partiikes of some narcotic, e. g. tobacco, alcohol, hasheesh, etc. , and immediately the world seems less formidable, because the senses are less acute in reacting to stimulation. He feels that he can conquer this new world. Humanity is prone to deception ; the unreal seems real i8^ THE PSYCHOLOGY and the victim of the paralyizing drug' believes it to be an efificient stimulant. How nuu-li of our intemperance is due to our helplessness in the face of natural phenomena? The .i;Tailual extinction of the Indians, the Maoris, the Sandwich Islandeis, ami otheis, I?, due to their inability to adapt themselves to changing' environment. Even co[)ing with our fellow-men is an advanced phase of nature study, and the best preparations for any conling-ency is the development of the power of adaptation to envii-onment now. What are our inventors continually living to do but to conquer the opposing forces of natuie ; the inertia of matter; the opacity of solids ; the inertness of the conducting ether? And when one inventor succeeds in conquering time and space, do we not all share in the sense of power over nature? The thrill of satisfaction experienced in talking across a continent cannot but make us more courageous, and confident of our power to conquer. The absurdity of attempting the conquest of nature by thus modifying our conception of it, is at once apparent, and the method which looks to mental development as the basis of conquest will be accepted by all true educationists. Yet there are visionaries who propose just such absurdities, comparable with that of benumbing the senses with alcohol, hasheesh, opium, or tobacco. These men would make the work so easy as to reduce it to play. They would not have the child realize that there is an end which it should consciously strive to attain, but hope that through jilay this end may be obtained. If the end be attained through pla)', i. e, activity not consciously directed to an end, there will not he the essential development which can come onlj' by a consciousness of (i) a difficulty to be met ; {z) the means to meet it ; (3) the will to use these means. The day must come in the natural order of events when the chikl, grown to man's estate, must face difficulties, and it will be a costly experience for him and perhaps for others, if he has, hitherto, failed to develoji those activities which will enable him to adapt himself to them. I\'vt by decreasing resistance but by i?icreasing nientdl poiver must conquest be made. What is the Process in Nature Study? The mental process is the same whatever may be the subject of study. It beg'ins with an undefined, homogeneous whole, which the mind, if interested, immediately beg'ins to analyze into particular parts, aided, oi course, by previous experience which has left in the mind notions of these or of similar parts. Comparing these fixed notions with the new particulars, the mind establishes new relations, by which the fixed notion is still further elaborated and the new particular is broug'ht into a familiar relation. It becomes a part oi mind. The process of comparison is carried o\\ betw-een the parts o'i the whole, or more properly between the mental images of these parts, until all are properly related so far as this can be accomplished by the mind in its existing state of development. The farther this relating- process is carried, the more clearly will the thitigs related be defined, and the original undefined, homogeneous whole becomes a defined, heterogeneous, yet related whole. We may describe this mental prc")cess by saying that within the undefined whole mind moves in two directions, (i) towards the particular ; (2) towards the universal. The teacher is apt either to stop with the particular; that is, stop with analysis without securing a corresponding synthesis, or is apt to force OF NATURE [STUD V. '— tg upon her pupils universals which have not resulted from active mental process in 1he pupil's mind. In nature study the order of mental process is, therefore, as follows: (i.) Undefined notions of individual wholes. (2.) Learning- their names, uses, and important characteristics. Animate nature is first of interest, while, later, inanimate nature becomes interesting- by the same process. (3.) Recognition of likenesses and differences. (4.) Grouping objects according- to these likenesses and differences. (5.) Summarization of facts learned into a connected life history. Unimportant details are here omitted. (6.) Study of embryonic development. (7.) Relation of object to whole kingdom. This is classification on a scientific basis. Kach step, as here stated, is an advance in the discovery oi relations, ending in an ideal sVaW — a knowledge of all relations, A fully rounded course in nature .study is not complete without classification, but this is necessarily preceded by years o'i observing and comparing in preparation for this classification. 1. The child should upon entering school continue that course which he has been following in his previous experience. He should extend his acquaintance with nature, but under more ideal conditions than have hitherto obtained. Distracting influences will be removed, and the material for stimulation will be .selected and adapted to a systematic course of development. The study of individual wholes will be followed immediately by analysis, and this in turn must be tollowed by synthesis. As stated under the general principles of psychology, analysis and synthesis must go hand in hand, and the extent of the analysis will be determined by the power of synthesis. Since the principal mode of synthesis in this stage is modelling, we should not demand minute analysis of objects, nor should we attempt to analyse very complex objects. 2. This study of individuals as wholes will be followed by the study of parts, the uses of the whole and of the parts and the prominent characteristics which will attract the attention of all young pupils. As soon as a clear notion of each part is obtained, the name should be given and the pupil should discover the use of each part by observing the object in its natural surroundings. Naturally a child is first interested in moving things, because his attention is compelled to change from point to point by the external object moving over the field of vision ; just as later active attention is secured by moving the eye from point to point of the object. The child delights in activity, but the teacher must see that the child's own activitv is developed and not merely his observation of others' activity. The former means development ; the latter arrested development. The child viust express itself by the mode best fitted to its stage of mental power. 3. Some claim that differences are first noticed by children ; others that i-esemblances are. The fact seems to be that both are phases of one mental process. Two things would not be recognized as two unless they differed, at least, in position, in time, or in space ; hence, in recognizing anything we have two judgments, implicit or explicit, i. e., this is not the same object as that ; this object is like that. Since the notions of space and time are necessary judgments, we 20 THE PSYCHOLOGY have the recognition o'i rosemblanco as llu> actual mental process. The child is constantly looking for resemblances, as is shown by his calling all four-legged animals "'dogs;'" all moving mechanisms "toot-toots;" all coins "dollars." When adults see a strange face, they immediateh' see a likeness to some familiar face, which those familiar with both, fail to see at all. Hence, mental process seems to jiroceed from noting resemblances to noting differences. In the study of natvne, therefori', we will begin with noting resemblances, and later differences. How is the squirrel like the rabbit? How does it differ? Carry the comparison from whcile to part. 4. This recognition o^ likenesses leads to a grouping of objects which are more like each other than like all otlieis. This grouping is rudimentary and tentative. With increase of analysis and compaiison, classification will became more intensive as to species, and more extensive as to characteristics. At fiist, objects are classed into two classes, with owo distinguishing characteristic. For example, plants are either Phanerogams or Cryptogams, the one distinguishing charateristic being the presence of a flower-. When we continue the classification to the species, we have reduced the nunibei- of plants to one, which has many characteristics distinguishing it from others. Hence, classification is seldom, if ever, final. In nature study, therefore, we begin with large classes based on one distinguishing characteristic, e. g. : Plants diviiied according to habitat ; plants growing in swamps, in water, etc. After a fullei- analj'sis, we group them in Orders, then in Genera, and finallj' species. At first we classify fiom exteinal, concrete features ; later we base our classification on more ideal fedtures, such as relationship of parts, etc. 5. Whenever a phase of any object has been completely studied, the knowledge gained should be arrangeil in an orderly way, either as a drawing, diagram, or written composition. This will constitute a life historAot the subject of study to date. Each life histoiy should be arranged in the same way so as to expedite comparison. In any such summary unimportant details, whicli were necessarily noted in the first analysis, will be omitted, whether the summary be in one or other t>f the above forms. Such a summary is a preparation for the process of genei-alization. In fact, advance in mode of expression from modelling to the written symbol is a process of omitting details. The mode of expression becomes more comprehensive, more being left lo be supplied by mental imager)-. At this stage, therefoie, nature study is particularly associated with com|iosilion. 6. Embryonic- development, in its relation to Science, is apart of nature stud)-, which is moie properl}' part of High School work, but the development c>f the frog, toad, fish, or slug may be observed b)' yoimg pupils comparativelj- well, and makes a subject of intense interest. Second Hook pupils can stud)- the whole life history of the frog or of the toad, from egg to adult, as easily as they can .observe any other natural process. The study of the life history of the butterfly is very easy, as is also that of the mosquito. C)flen only a part of the development may be observed, but this observation may be supplemented by pictures and verbal descriptions. However, the true bearing of such stud)' does not become clear until an advanced stage of mental progress is reached. 7. The highest stage of nature study is classification on a scientific basis. This means that the discovery of relations amorig particulars has been carried to OF NATURE STUDY. —21 a fitialitv, so that each individual is distinguished from all others. When an object has been classified, then, and not till then, can it be defined. The fullness and finality of the definition depend upon the completeness and correctness of the classification. Such a classification can be made only after years of study. This does not mean that a [lupil cannot be taught to use a key and thus find the name of an individual, but such a mechanical operation, though based on the analysis of the object, does not mean what is meant here by classification. We mean by it the actual comparison of the individuals, and the grouping of them into branches, famifies etc., according to their lesemblances and differences, ivitliout the aid of a key. The key should be constructetl by each .t.ludent for iiimself, at least in part. Course in Nature Study. The clearest exeniplification of the preceding |)rinci])les can be shown most clearly by giving a course of nature study adaplei.1 to the different grades in public schools. Tiie course here given has been prepared by the author for a certain system of schools in a Canadian city, and has been in o[)eralion fora sufficienll}' long time (nearly three yeais) to prove its practicability. It is assumed thioughout that the course will be directly lelated to reading, drawing, and composition, as motles of expression and to geogra[)hy and physiology. Teachers are also expected to limit the analysis of any object of study according to the power of synthesis of her pupils. Accordingly when we say in grade \\. " Review work of [)receding grade," we mean that the analysis will be extended in the higher giade. This will be exemplified later in the outline of a lesson o\\ a parliculai- object, the butterfiy, adapted to eacii of the three slagt!s of mental development, primary, secondary and tertiary. FIRST CLASS, Parts I and II. Position and appearance of sun, moon and larger stars, observid throughout the year. Color of sky at different times under varying conditions. General color o'i landscape at different seasons. WINTER. Ice and snow, Jack Frost, wind, Winter birds, crow, sparrow, chickadee. Trees in winter. Comparison of evergreens and deciduous trees. Study the domestic animals during the winter. At Christmas study holly and mistletoe. SPRING .\ND SLMMER. Study sap and making maple sugar. Melting of snow and ice. Return of the birds — keep a bird calendar. Food of birds and their actions — singing, nesting. Common flowers, e. g., trillium, hepatica, spring beauty, etc.— Names, color, place of growth, time of flowering. 22 THE PSYCHOLOGY Plant seeds, and observe geriniiiatio!i and growth. Observe squirrels, rabbits. FALL TKKM. A few coniinon plants, seeds and fruits. Dissemination of such seeds as thistle, burr, dandelion, milkweed, maple. SECOND READER. More details about sun, moon, and stars. Color continued. Eclipse of sun or moon if one occurs. Need of sunligfiit for plants and animals. Movements of plants towards sun. WINTER. Study forms of snowflakes. Different forms of water — ice, water, vapor, steam. Change from one form to another. How much of a piece of ice floats below the surface of water? Compare large and small pieces. Observe twigs, of apple, maple, horse chestnut, spruce. Does spruce shed its leaves? How? Impress the fact that trees are alive all winter but sleeping. What do birds do in winter? Wlmt do bears, squirrels, coons and frogs do? SPRING AND SUMMER. Add details to course in Parts I. and II. Continue bird and plant calendars. Begin a butterfly and moth calendar. Keep tadpoles in glass jars for two or three months and observe development to adult frog. Write story of its life. F~ish — external teatures, scales, fins, eyes, mouth, gills. How they swim and breathe. Young mud turtles — observe them bury themselves in the fall. Collect larva? from milkweed, parsley, carrots tomatoes, etc. Keep until they change to chrysalis. FALL. Observe emergence of butterflies from chrysalids. Write story of the butterfly. Later observe cocoons and chrysalids which live through winter. Collect coccoons and keep in cool place through winter. Observe date of departure of common birds. Why do they leave ? Use oi birds, and why we should protect them. Look for buds on the trees before the leaves fall. Observe falling of leaves, change in color, mode of falling. Observe ever- ereens. What becomes of the fallen leaves if not burned ? Common fall plants : evening primrose, butter-and-eggs, and asters golden- rod, gentians. Fruits and seeds — dissemination of seeds by various agents, wind, water, birds, etc. Fruits of apple, horse chestnut and maple, etc., should be examined throughout the year. Observe plants mentioned in second reader. OF NATURE STUDY. — 23 THIRD READER. Motions of sun, moon, earth, and planets, as they appear. Eclipses more fully. Observe different constellations of stars — position of sun at different seasons — effect — position of moon in various months. Observe wind each day — prevailing- direction — -when strongest — effect on trees. Soil of different kinds, water. WINTER. As before passing to consideration of glacier, iceberg, avalanche, Arctic region, its plants and animals. Effects of freezing water on soil, rock, etc. Observe shapes of trees, nests in them. Examine structure of buds, twigs. Winter condition oi former animals, also flies, mosquitoes, crayfish, snails, clams, spiders, coccoons and chrysalids. Study seeds and fruits collected previous fall. SPRING AND SUMMER. Collect plants — preserve a few properly named. Group plants according to place \:>'( growth — in water, in swamps, in moist soil, in sand. Begin to compare plants and find those which resemble each other most — bulbs, root stocks, corms, etc. Observe leaves, bark, wood, and general appearance of forest trees. Use and relation to soil. Compare a tree growing in a forest with one of the same kind growing in the open, away from other trees. Extent o'l forests in Canada now and in former years. How to preserve forests — pulpwood. Birds and animals continued more in detail, passing from local to foreign species by means oi pictures and descriptions. Different kinds offish — whitefish, herring, perch. Butterflies and moths. Collect larva; and note transformation. Injurious species. How to destroy them by spraying. Lite history' of a few common insects, e. g., fl\', mosquito, butterfl}-, dragon- fly, codling moth. FALL. Collect cones of evergreens — keep till seeds discharge. Observe those which remain o\\ tree all winter. When do they fall ? Plants, especially of sunflower type, (composites). Detailed study of two or three. Crayfish, spiders, snail, slug, clam, bee — Instinct. Comparison of the two great types of plants, bean-type and wheat-type. Compare leaves, stems, flowers and seeds. Improvement of species by grafting, cultivating, selecting seed. FOURTH CLASS. Previous course more fully studied, inquiring into causes. THE PSYCHOLOGY WINTER. Discover causes of cold weather — g-lacial action. Summarize knowledge in compositions on " Our Winter Birds ;" " The Sleep of Plants ;" " Hibernation of Animals ;" " How Plants shed their Leaves." Simple ph3'sical and chemical experiments. SPRING AND SIMMER. Collection and classification of plants. Prepare first a rudimentarv key before making" use of the botanical keys. Special study o'i injurious plants throughout the year, and how to destroy them. Diseases of plants — cause and cure — rust, smut, black-knot, apple scab, blight. Studv of fungi, mosses, lichens, ferns, externally. Poisonous plants, parasites. Relation of plants to insects. Compositions — "Cross Fertilization;" "Plant Enemies;" "Movement of Plants ; ' " Relation of Plants to Soil ; ' " How Insects Benefit Plants." ANIMALS. Classifv animals into branches, thus : Back-boned animals — squirrel type — Vertebrata. Soft-bodied, boneless — snail type — Mollusca. Legs, man^-jointed — crayfish type — Arthropoda. Classify Vertebrata in classes. Cat type — ]\lamvtalia. Bird type — Aves. Lizard type — Reptilia. Frog type — Amphibia. F"ish tvpe — Pisces. Study smaller forms of animal life, e. g., plant lice and related pests, buffalo carpet beetle, caddice-flies, clothes moth. Make an extended study of one class of animals, birds, fish, butterflies, moths, spiders. Let pupils develop individuality. Summarize as under plants. Relations of animals to man. History of certain forms, when introduced, how spread, loss to countr\- annually, directly and indirectly. Our dutv towards animals. OF NATURE STUDY, — ^5 Method of Nature Study. "/I method is derived from a principle." — HARRIS. After so iniicli has been s;iid alxnit tlie i)iim.:ii)le of constructive activity and its action upon environment, tliere is little to he said on the question of method, except to show the practical application of the principle to each sta;«/>// can do here beyond making oral descrip- tions of each observation. Cut out a butterfly from paper, and color it to match. The puiiil must learn each of the above facts through iiis own sense-activity. Mould the chrysalis in clay. SECOND STAGE, (S to J2 years of age.) Material : Ii(?gs, larva, chrysalis, butterfly. Illustrations of others, or others present. The child is now capable of depending partly on memory and can also imaglMC new forms, if aided by the teacher's description. Home: Where are the eggs laid? Does the mother watch over them? Upon what plants does the larva feed ? What plants will it not eat ? Observe at difterent times of day. WMiere is the chrj'salis usually found? Gather information about this from different sources. What flowers does the butterfly prefer? Where does it go at night? In winter? Obtain information from other sources. Movements: Review. Describe its mode of walking, moulting, and eating, definitely. What changes are observed in its activity before and after moulting? Observe it breathe. Compare with our own breathing. Food: Review. What does it eat most ? When does it do most damage? On what does the chrysalis live ? Compare the chrysalis with hibernating animals. Color: Review. How does its color harmonize with its surroundings ? Compare color of different specimens. How do they vary. Structure: Count the numbei- of rings, (segments), in the larva behind the head. On which one are the legs situated? On which segments are the flesh\- pro-legs situated? Compare larva; of different species, actually present or pictured, and decide if they agree in these particulars. Draw the larva. 28-^ THE PSYCHOLOGY Comp.-uv (ho i.-liry,s;ilis with the larva, ami toll how they resemble each other. Make a drawing of" the chrysalis. Compare different chrysalids. How many parts in the butterfly? How many wing-s and legs? Where are lhe\- attached? Make a drawing of the whole and of the parts. Compare with larva and with chrysalis. Hi:ad and Sknse Organs: Examine the eyes with a lens and describe. Examine the antenna?. Compare with other butterflies and moths. Draw. Examine the tongue and compare with the mouth parts of the lar\'a. Can it hear? Experiment to discover. Can it smell ? Experiment to discover. Eggs: Observe a butterfly deposit its eggs. Where are they deposited? Why? How many are deposited in a place? Keep in a box until they hatch. How long before they hatch ? Observe development of the larva and compare different stages with each other, and with other larvre. Make drawings of each stage to keep for reference. THIRD STAGE, (12 to J6 Years of Age.) The aim of the third stage should be to discover relations. Whereas we have been more concerned about the where, how and the what, we now become concerned with the why. Finally, we classify the specimen as minutely as possible. Material: As before and in addition v;M-bal descriptions of different forms of animal life and an analytical key of each branch, partly, at least, the pupil's own work. Home: In addition to what has been learned before the student should now determine what effect the larva has on its food plant. Does it destroy it entirely or in part ? How does the butterfly benefit the flowers? Why has the butterfly so long a tongue? What relation is there between the length of its tongue and the flowers it visits? What relation exists between the time ot appearance of certain butterflies and of certain flowers ? Movements: Why does it moult its skin ? Why does it become restless before moulting? Of what benefit is this restlessness to the larva ? Has it any movements which are protective? Read about the migration of butterflies, and what they do in winter. Compare with other insects, and with birds. Food: Why are not certain butterflies found in Canada? What determines their range? Which is most easily killed by poisoning, the larva; or the butterfly? Why? If you find larva; on different plants, find from your botany if there is any relationship between these plants. They will probably belong to the same family. Color: Observe if the different forms are protected by their color? Compare the color of the larvae in different conditions. Compare the color of the chrysalis with the surface on which it rests. Structl'RE; Compare all the butterflies studied with one another, and with other insects, spiders, etc. Tell what is characteristic of all butterflies which distinguishes them from moths, beetles, etc. Group the different species studied according to their resemblances. How are they adapted to their mode of living? Life History : Write a complete account of its life. OF NATURE STUDY. — 2g Thus the teacher's work is in selecting' the material and in directing- the pupil's analysis, while the pupil's work is to discover facts about this material, and" to give expression to each fact in some way, finally summarizing- all these facts in a composition which is virtually the story oi the life of the animal studied. In doing this work the mental power is increased in all directions, and the power of expression is incidentally cultivated in an interesting- way. The teacher can do a great deal lo correlate nature study with other subjects of school study, e. g., geography and physiology, and should base all training in expression — reading, drawing, and composition, upon it. This phase of the work has been already fully discussed. It is impossible in view of the relation between the constructive activities of the child and its development to escape the conclusion that manual training and domestic science should occupy an important place in elementary education, especially in the secondary and following stages. Such statements as "social life which does not have its root and background in nature is blind and unregu- lated ;" " nature, apart from the place which it plays in giving instruments by which social life maintains itself, is empty and dead;" "the study of nature is the study of the materials ami o'i the processes by which society maintains itself;' " education is a ]irocess of remaking experience, giving it a more socialized value through the medium of increased individual efficiency;" "the aim of the school is to socialize the child; " go to prove that only by repeating typical acts which have operated in the development of the race can the child "remake experience " and thereb}^ interpret his environment. Now, as before stated, development oi the race resulted from the reaction of man upon environment in adaptitig it to his needs and aims. To adapt himself to the present complex environinent it is necessary that lie should repeat typical ex- periences of the race such as carpentering, metal work, cooking, etc. This does not mean that he must master every phase of social experience any more than he needs lo own every industrial mechanism in order to feed and clothe himself. But he must know enough about them to be able to interpret them and adapt himself to changing conditions. In the field of literature and art the same typical activities must have been experienced in order that he may appreciate the beauty of expres- sion and form. Hence what is ordinarily designated manual training and domestic science should be considered as the basis of all the school studies. Instead of placing these on the curriculum as separate subjects they should be viewed as modes of expression o\' the constructive activity of the child, just as reading, writing, drawing, and composition are modes of expression, not separate subjects of study. Progressive development would lead from the constructive activities to the underlying principles governing the growth of material, the processes o( develop- ment, the application of force necessary to act upon them; in a word to the sciences, while in later lite all would culminate in the highest expression of social experience, literature and art. A complete course in nature study must be correlated with manual training and domestic science. ^^_ THE PSYCHOLOGY Study of a Plant in Different Stages of School Life. Plant — Butter-and-Eggs, or Toad Flax. SpeciiiuMis oi' the whole plant slunild be obtained by the pupils. They should dig up a few and transplant them in the school garden, or, in absence of an appropriate place, in a box, which may be kept in the school-room. The earlier in the season these plants are obtained the more likely they are to flourish. Try to imitate in the school-room or yard the natural conditions of soil, light, and moisture. Pupils should obser\'e while collecting, the kind of soil, the location, amount of moisture generally present, all surroundings, and the date of collection. \\ ere there few or many plants together ? Did they pull up easily or not ? Were there bees or other insects about the flowers? Were there any larva feeding upon the plants ? Do cattle or other animals eat the plant ? How do bees or other insects enter and leave the flowers ? Were there any insects about the plants which cannot get at the nectar in the flowers ? In the class-room, root, stem, and leaves may be observed in detail. Every- thing should be discovered by the pupils themselves, if possible, without waste of time and eftbrt, but there are always certain related facts w^hich may be conveyed to the pupils through pictures or by words, especially in higher classes. The one thing to avoid is the attempt to force the pupils to learn mere forms without actual assimilation. The method of arousing mental activity varies in the difterent stages as previously stated, and the same holds in the study of plants as in any other study. FIRST STAGE. What part of the plant grows above ground? What is the nature of the underground part ? Where was this particular specimen found ? Tell whether it grew in shade or in sun, in dry, moist or in wet soil, or in water. How many plants grew where the specimens were found? How close together did they grow ? Were anv of the plants eaten off by animals ? What insects were noticed about the flowers ? What were they doing ? PART OF PLANT ABOVE GROUND. How high does it grow ? How wide ? Are there branches ? What kind of leaves are there? Do all the plants bear flowers ? What color are the flowers ? What odor ? How many on each plant ? How^ are they arranged ? Are all the flowers open at the same time ? What do they look like ? Cut out paper flowers and leaves to look like the real ones. Color them. PART OF PLANT UNDERGROUND. What kind of structure do the branches grow from ? (Give name root-stock.) How many branches grow from one root-stock ? How long is a root-stock ? Find the fibrous parts growing downward from the root-stock. How many are there ? How long ? Cut up the root-stock into several pieces and plant all the pieces. OF NATURE STUDY. —ji FRIIT. What is the shape of the fruit ? Is it g-ood to eat ? Do animals eat it ? How many seeds are there in it ? Mould clay to the shape of the fruit ? SECOND STAGE. Review conditions of jfrowth as in first stage. What other plants are growing near it ? Compare conditions of plants found in different localities. Do the plants vary with conditions ? Compare plants which grow in shade and in sun. Compare plants which grow in moist soil with those in dry soil. What kind of soil seems most favorable to the plant? Why are the plants found in patches? If animals will not eat them, discover why. Observe how bees enter and leave the flowers. What insects cannot enter ? Why ? What do the bees get from the flowers ? What do they carry from one flower to another? PART OF PLANT ABOVK C'.KOlNn. Review work of first stage. Where does it grow higher, in sun or in shade ? In sand or in clay? In moist or in dry soil? What are the highest plants observed ? The widest? Look at the plant from above. Describe the appearance of the leaves. How are they attached to the stem? Why are they not placed one above the other ? Do the leaves change posi- tion in sunlight and at night. Make drawings of whole plant to show various points observed. Describe a leaf fully, and draw. Compare with leaves of other plants. Why are the leaves narrow? Compare the number of leaves with the numlier on the sunflower or other large leaved plant. Make a diagram showing the order in which the flowei-s open. What advantage is it to the plant to have flowers open successively? Make a drawing of a flower. FLOWER. Observe the different floral organs, calyx, corolla, stamens, pistil. How many parts in each? Show by diagram where each partis situated. How is the corolla adapted to invite the bee to visit it ? What attracts the bee ? Observe one light on the flower and tell just what happens as the bee lights, enters, and leaves. What part oi the bee becomes covered with pollen? What becomes of this pollen ? Where is the nectar found ? FRlIT. Review — Is it dry or flesliy ? How long does it take to mature ? Does it split open when ripe ? How? Why? How many cavities in the fruit? How many seeds? Where are the seeds attached in the fruit? How are the seeds discharged from the pod? Examine a seed and make a drawing. How is it made so as to be carried away? What agent will carry it? Preserve some seeds and plant next spring. Compare with other seeds in shape, size, color, etc. PART OF PLANT I NDERGROLND. Review — Account for the plant growing in patches. How does the root-stock grow in length each year? What becomes of the old part? What happens to the plant in winter? Preserve root-stocks and plant them in spring. (Give name perennial, for plant which lives from year to year, after pupils have discovered j2— THE PSYCHOLOGY this fart.) Compare root-stock with potato tuber, bulb cii onion, comi of Indian lunii|->. Is tho root-stock a stem or a root? Why? Compare roots with brandies, in size, shape, structure, as far as possible. Compare roots with those of other plants. THIRD STAGE. Under the head of each, review work of preceding- stag-es. \Vh\- do the plants grown in different condi-tions vary? In what kind of soil would a plant of this nature spread most rapidly? How should plants that grow in patches be destroyed? What other plants grow in patches? Compare with this one after inferring' in what respects they should ag"ree. What is the relation of the structure of the flower to that of the bee? PART OF PLANT ABOVE GROLND. Determine the exact leaf arrang-ement of the leaves on the stem. Why arrantfcd in this way? Is the stem woody or soft? Are the leaves net veined or parallel-veined? Write a full description of stem, leaf, and mode of flowering, using technical terms. What other flowers resemble this fjne in mode of flowering? (Inflorescence.) Is the plant an exogen or endogen? FLOWER. Write a full description according to some prescribed fonn, stating the number of parts in each whorl, and the relation of each whorl to each other. Do this first in simple language, and gradually introduce technical terms, such as gamopetalous, etc. Determine the relation between the position of stamens and stigma, which favors cross fertilization by bees. What other flowers have closed corollas? Why? Why is the corolla spurred? What other flowers hav'e spurred corollas? Compare the lengths of the spurs. By what other means do plants favor visits by bees? What other insects cross-fertilize flowers? Obtain further information from books on Nature, by Darwin, Gibson, Grant, etc. Classify the plant. FRIIT. Write a full description of the fruit. Compare with other dry dehiscent fruits. In what ways does the fruit favor the preservation of the plant? PART OF PLANT UNDERGROIND. Compare the structure of the root-stock with that of the stem above ground. What is the difference between root-stock and root? Determine the age of the root-stock by counting the rings of wood. Examine the root-stock in the fall and see what preparation has been made for next gear's growth. Compare with annuals and biennials. OF NATURE STUDY. ~jj Matter of Nature Study^ INTRODUCTION TO PLANTS. OUTLINE OF NATURE-STUDY WORK WITH PLANT LIFE. Children can be introduced to the study of plants as easily as to any other subject. Just as they learn to know their playmates, so thej' may learn to know their friends of the woods and fields. When they are interested in a plant because of any feature of it, and ask "what it is?" the teacher should hasten to jfive them a formal introduction. " Why, that is a Wake Robin, who lives in the woods over there," or " that is iny Lad3''s Slipper, which was lost many years ago in the forest. A touch of reality is added by this personification, which is really more strictly in accord with the truth than to consider a plant as so much dead matter. 'Fancy introducint;;' a chilii oi' fourteen \ears, or less, to a living' incarnation of beauty in the terms of a dead language Cypripediuin pitbescens. The flower should be first treated and studied as a living thing, and after- wards used as material for drawing lessons and for color study. In which is a child more interested, a strip of yellow paper, one by two inches, or the yellow of the Lady's S!i|iper ? And what if it is not pure color ? We never think of be- ginning ail}- oilier study with the faultlessly perfect in every detail. At any rate, the colors of flowers are never cheap. We may learn something from Nokomis in Longfellow's " Hiawatha." She was grandmotlier and teacher to him. " Many things Nokomis taught him Of the stars that shine in heaven ; Showed him Ishkotniah, the comet, Ishkooilah, with fiery tresses ; Showeil the death-danie of the spirits. Warriors with their plumes and war-clubs, Flaring far away to northward In the frost}' nights of winter ; Showed the broad white road in heaven, Pathway of the ghosts, the shadows, Running straight across the heavens. Crowded with the ghosts, the shadows." " Saw the rainbow in the heaven. In the eastern sky, the rainbow. Whispered, ' What is tha^, .\okomis? ' And the good Nokomis answered : ' 'Tis the heaven of fiowers you see there ; All the wild-flowers of the forest, All the lilies of the prairie, W'hen on earth the)" fade and perish. Blossom in that heaven above us.'" 34— ■ THE PSYCHOLOGY "Of all beasts lie learned the language, Learned their names, and jdl their secrets, How the beavers built their lodges. Where the squirrels hid their acorns, Mow the reindeer ran so swiftly. Why the rabbit was so timid, Talked with them, when e'er he met them. CfiHed them, Hiawatha's brothers." Here was an ideal teacher of nature. There was no dissecting but an interest in what they did. By some such simple method, the child should, in the course of an ordinary school life, become ticquainted with the names of all ourconimon trees and plants. As soon as he is able, he should note likenesses and differences, beginning- with the grosser and gradually extending to the finer details, but the teacher must keep within the limits of inteiest, direct his efforts, yet see that knowledge is acquired through his Own self-activity. Classification into orders, genera, and species, should be left for advanced public school work or for introduction to high school work. While becoming acquainted with the names of trees and plants, quite 3'oimg- pupils can begin systematic work which requires only keen eyes and an interested mind to accomplish. They should note where the plants grow ; the kind of soil; the color, etc., and prepare lists of plants Jiccording to habitat : Plants growing in water, sagittaria, eel grass ; plants growing in sandy soil, clotbur, evening- primrose ; plants g-rowing in woods, lily, anemone. If such work as this is begun in a second form and continued throughout the school course, the child would have a store of information about plants which would be of the g^reatest value, whatever his future might be. Another line ot work, similar in nature, is grouping plants according to time of flowering;, at first by seasons, then bj- months, and later by definite limiting^ dates, showing earliest and latest appearance in bloom. As a guide to teachers, and as an indication of the work that might be done by the pupil in the course of seven or eight years, a list of common plants is given in the appendix, grouped according to habitat and color of flowers, with the time of flowering indicated by figures, denoting the month, and letters denoting the seasons. The study of plants so far, in the schools of Canada, has been almost entirely limited to minute descriptions of individual plants with a view to their exact classifi- cation. While this work is quite in place for the advanced student, it is quite unsuit- edtothe younger classes. Furthermore, thebasisof classification hasbeen the flower to the exclusion of the leaf. As the latter is a much more permanent part of the plant than the flower, a classification based upon it has many advantages. In any case children should be trained to recognize plants by their leaves and general appearance, so that they can gather them at any time during the season and examine them. After a class has once learned to know a plant, it should be collected at regular intervals, say every month, and its development and changes noted. The im[)ortance of such examination may be seen in the case of the dandelion, which immediately after flowering season should be examined daily, until the fruit is OF NATURE STUDY. —35 full}' formed. Then the W^e story of it may be written just as we would Write the life story of a frog, or other animal. This periodic examination will lead up to the formation and development of fnuit, and the dispersal of seeds. Tlie seeds should be preserved in labelled packages, planted in the following spring, and their germination and early growth noted, thus completing the observation of the life-cycle. While lioing such work as the above, the pupil will discover the distinction between annuals, biennials, and j>erennials. Usually this distinction is brought be- fore the student after a few months' study, but, evidenth-, no one can appreciate the distinction until a type of each class has been studied for two or more years. Thus, the study of plants, "in the large," will be followed by the study of 4heir more particular structure : the buds, leaves, flowers, fruit, and seeds. Each of these may be taken in turn, aud studied minutely. Bring into \our school-room, in March, branches of diflferent trees, e. g., maple, apple, horse-chestnut. Keep their cut ends immersed in water, or in moist soil (culling the ends occasionally,) and observe the development of the bud. What becomes of the brown scales? JIow is llie bud protected? Where are the buds situateil':' Wliiih buiis dcM'lop (irstV Are there any which will not develoi) in the room? Observe the develo[)inent of buds on the tree later. What is a bud? How does it grow? Find the buds which become flowers. Which appear first, the leaves or the flowers? In the maple, the flowers are noticeable first, in the apple both develop together, while in the horse-chestnut the tree is in full foliage befoie the flowers appear. Try to discover other trees like each of these types in respect to the appearance of the flowers, compared with the leaves. Following the plan suggested in a preceding paragraph, observe these trees at least o.ice a month throughout the season. The development oi the fruit should be followed closely and a record of observations kept. Does each blossom produce a fruit? If not, about how many of the blossoms do produce fruit? Oi fruits which set how many mature ? What causes some of the fruit not to develop ? Open those fruits which fall early to discover the cause of their non-development. Study the structure of the fruits of the trees mentioned. (Third book pupils can do this.) In the maple fruit, the peculiar wing and the iTianner of falling are noticeable; in the horse-chestnut, the burr or shell, and the richly colored brown nuts; in the apple, the fleshy fruit and seed cavities. How many seed cavities are there? How many seeds in each cavity? Look for other fruits like each of these types. Thus the ash and the elm have winged fruits; the chestnut and beech-nut have burrs; the pear and quince are fleshy. Why are fruits green while immature, and brown when ripe? Do these colors protect them in any way ? In higher classes, the study of butls maj' be continued, in order to find when, where and how, new buds are formed each year. Examine the branches closely each month. You will find that the buds are formed earlj" in the season before the leaves fall. Where are they formed ? How and when are they coated with resin? What other protection have they? Open one to see. Trj' to discover all that is contained in a bud. Study the mark (scar) left by the leaf after it has fallen from the tree; also the ring-like marks of the scales of a bud. The j6— THE PSYCHOLOGY distance heluocii these ring-like marks represents a year's growth, hence the age of a slioot can he determined by observing tliese. The little spots scattered over \h^' surface of the stem are breathing pores (lenticels. ) Where are they most nunuTOiis ? Tlie teiiniiial Inuls continue the growth o^ the stem next year. Some of the axillarv buds develop and produce lateral branches. But many of the axillary buds never develop imless some accident happens to the terminal buds. Break off the terminal buds of healthy branches on a tsee and note the result. A few years ago the tussock moth larva? destroyed the entire foliage of shade trees in Toronto ami elsewhere. Later in the season the trees were not only covered with leaves but flowers as well. Sometinies in spring, trees leaf out early and have their leaves totally destroyed by late frosts, but the reserve buds are sufficient to renew the foliage and prevent the defith of the trees. During the winter, trees and shrubs should be observed as to outline, habit of branching, nature of bark, etc. Leafless trees are especially valuable as objects tor drawing lessons, and birds' nests can then be observed, which escaped detection in the summer. The nature oi the wood itself should be studied, so that unscrupulous dealers can not pass off black ash for oak, or stained pine for mahogany. In autumn, studv the falling of the leaves. Some trees shed their leaves sudden- ly, e. g., horse-chestnut, walnut; some shed them gradually, e. g., maple, poplar; some retain a few brown and withered leaves throughout the winj^er, e. g., oak, beech. When do these latter leaves fall? Why? Group the trees according to these different ways of shedding their leaves. Study the evergreens. Do they shed their leaves? One is apt to answer " No;" but is immediately reminded of the bed of pine needles which carpet the ground under the old pines. Cut off" a branch oi' a pine or spruce which has a leafless portion. Observe the different years' growth. Examine the leaves on each year's growth. Which year's growth is entirely leafless ? What portions have lost part oi' the leaves ? What portions have lost no leaves ? Compare different evergreens, as some shed ther leaves in a different way from others. Xotice the Scotch pines and yellow pines in October. Certain groups of the leaves are noticeably yellow and falling. Which ^-ear's growth is this ? In what way are evergreens better adapted to withstand winter weather than maples ? Which kind o'l tree will flourish better far to the north ? The cause oi the falling of leaves is not, as is generally supposed, due to frost, though a frost mav hurry the process of falling. The leaves would die if there were no frosts, as you may observe man}- do early in the season. Examine the point oi' connection between the leaf and the tree at different times during the vear, and try to discover the cause of falling. ROOTS. There are many interesting facts about roots, which may be made the subject of nature study. They must be distinguished from underground stems, which bear buds. In origin they grow from the descending axis of the plant. Ob- serve sprouting seeds and distinguish the ascending axis (stem) from the descending axis (root.) Examine the small rootlets for the root-hairs, which OF NATURE STUDY. —37 absorb water. Where are these root-hairs most numerous ? Why are roots so irregular, unlike stems? How would the soil affect the reg'ularity of a root? Each root has a root-cap at its tip, which is constant!}' renewed as it is worn off by the soil, throuj^h which it forces its way. This root-cap is a very important part of the root. Examine the roots of clover and other members of that family of plants (bean, pea, etc.) You will find small enlarg-emonts called "nodules." These nodules play a very important [lart in the nourishment of these plants, as they are tenanted by minute forms of plant life (bacteria), which have the ]iowi'i- of assimilating;- nitroi>^en liirectly from the air, wiiich [ilants and animals cannot do. Thus the plants of the clover family are rich in nitrogen, and are valuable fertilizers of the soil, as farmers have long known. A crop of clover ploughed under is the ver\' best |)re[>aration for a cro[i of wheal. In dermany, tiiese bacteria have been cullivatetl anil |)rei)ared for sale, jusi as phosphates are sold as fertilizers. One of the best nature study exercises is to have each pupil plant a tUizen or moi'e seeds of various kiiuls, (wheat, bean, pea, corn, melon,) anil report eaih week or oltener u|)on their growth. The teacher should keep a few seeds of the same kind growing for class demonstration, to correct errors and suggest new work. TREKS THAT SHED Tlli;iU BARK. We ai-e all familiar with the iihenomenon of trees shedding their leaves. We know, too, that in spring tlu'\- slu'il the scales which enclosed the Iniils all winter. Later they shed most of the parts of the flower, the calyx, the corolla, and the stamens. Then, usually, at the close of the season, the fruit falls. There are exceptions to nearly all these statements, but generally speaking they aie true. Most of our trees shed their bark also. This is most evitlent on the s\camores and birches, hut it is none the less true of otliei- trees. In winter the branciies of the svcainore glistrn along the river vallejs, <'ind the hiteness of the leaves in spring marks these trees distinctly against the sui'iounding greenness.. This process of shedding the bark is quite evident in tlie while pine, from which the bark scales in rather regular four-sided patciies. The shag-bark hickory sheds its bark in striivs, which gives the name to the tree, while the rough surfaces ot the maple, oak, walnut, and other trees shows that the same process is going on there though less regulaily. It is, in fact, a necessity of their mode of growth. Thegrowtii of our common trees takes place in the area just under the bark, or between the bark and the wood. This area is called the cambium. It grows both inwards and outwards, forming wood on the inside and bark on the outside. As the tri;e increases in circumference, the hark of jirevious years' growth is sho\'ed outward, but being too small to cover the increased circumference it splits more or less irregularly, and eventually scales off verj' quickly and completely in the sycamore, and more slowly in the maple and other trees. Some trees, e. g. , palm, and some plants, e. g. , corn, lih', do not grow as above described, and in these there is no t:)ark, although the outer layers of cells are somewhat different from the inner ones. These trees and plants have points of growth throughout the stem, and the wood is formed at these points in bundles. In the more adviinced classes the pupils should observe the relation between j8 — THE P SYCHOLOG Y (ilaiits and tlio soil. Some plants flourish best in sandy soil, and are likely to crowd otliers out ofsueh soil, thougli these others mig^ht be able to grow there, if not in' competition with those natives, as they may be called. Other plants grow in water, and cannot possibly live on dry land. Others grow in swamps, others in shady woods, some in sunny places,, and some prefer m-ineral soil. Thus, of trees, evergreens j>refer sandy or gravelly soil, wliile the hardwood trees, oak, maple, beech, need a heavier soil, clay loam. Willow and sycamore grow beside flowing streams, and tamarack in- cold, wet soils. The study of these groups of tree* may be carried on \oy sevei^al 3'earsr Modern botany places great stress upon the study of the adaptation of plants- to environment, which is known as ecology. Plants are found to grow in societies, according to the nature of the soil, moisture and climate. Thus, we have peat bog societies, swanvp societies, forest societies^ desert societies, fence-corner,, and roadside societies. Four great societies are now recognized : (r) Water plants, i. e., those which grow where water is abmidant, (Hydrophytes); (2) Drought plants, i. e., those which grow in extremely dry soil, and in a dry atmosphere, (Xerophytes) ; (3) Plants that grow where there is a medium water supply, (Mesophytes.); (4) Plants that grow in soil which contains a large amount of mineral matter, (Halophytes), OF NATURE STUDY, —39 Appendix, The numbers stand for the months of flowering ; S — summer ; A. S. — al summer ; L. S. — late summer. PLANTS OF ROADSIDE, BANKS, ETC. FLOWKKS WHITE. Shepherd's Purse, 4-1 1. Mayweed, ()ellow disk), 7-9 Virginia Creeper, 7. Roneset, 8-9. Hedge Bindweed, A. S. Yarrow, 7-9. Bouncing Bet, S. Asters, 6-0. Musk-Mallow, 6-9 Rib Grass, (Eng. Plantain, ) 3. White Sweet Clover, 7-9, Round-leaved Mallow, 6-10. Wild Carrot, 6-9. FLOWKRS YELLOW. Cliarlock, 6-8. Tansy, 6-10. Mustard, 6-9. Elecampane, S. Wood Sorrel, A. S. Mayweed, (white ray,) 7-9. Butter and Eggs, 6-10. Mullein, 7-9. Yellow Sweet Clover, 7.9. Wild Sunflower, L. S. FLOWERS PINK, RED, ETC. Sweet Brier, 6-9. Musk .Mallow, 6-9. Apocynum, 6-7. Yarrow, 7-9. Bouncing Bet, S. Teasel, 5-8. Catnip, 7-9. FLOWERS BLUE, PURPLE. Common Speedwell, 6-8. Asters, S. Wild Toad Flax, 7-9. Beggars Lice, 6-8. Clue Vetch, 7-9. Blue Vervain, 5-6. Chicory, (also white, or pink,) 7-0. Self-Heal, 6-9. Viper's Bugloss, 6-8. PLANTS OF DEEP WOODS FLOWERS WHITE. Solomon's Seal, 5-6, Mitrewort, 5. False Solomon's Seal, 5. False Mitrewort, 5. False Lily of the Valley, 5-6. Bunch Berry, 6. Wake Robin, 4-5. Shin- Leaf, 5-7. Painted Trillium, (crimson veins,) 4-5. Indian Pipe, 6-7. Canada Violet, S. Dutchman's Breeches, 4-5. Blood Root, 4-5 Squirrel Corn, 4-5. Toothwort, 4-5. Wood .Sorrell, 6-7. Leek, 6 /G>-— THE PSVCriOLOGV FLOWERS YKI.I.OW. Wild Giiiiier, 4-5. Blue C'liliosh, 4-5. Yellow Lad\'s Slipp«'i% 7; Yellow Woo*.! Soriell, 5-9.. Kl.OVVKR.S PINK, OR RED, Wild Oranj^-e-red Lily, 6-8. Herb Robert, 6-8. Sliiii-Leat, 6-7.- I'iivk Lady's Slipper 6. Twill Flower. 6-. PHLOX I L0\VT-;KS, BLIK, OR PLn Hairy Puccooii, 6-7, Gokinrbiiie, 6-7. Sw^eet Golden Rod, 8, St. John's Woit, 6-9 Stone-Crop. 6-8. FLOWER'S PINK, RED. American Sea Rotket, 7-8. Clotbur, L, S. Bush Clover, L. S, Bird's-eye Primrose, 5-6, FLOWERS BLl'E OR PLRFLE. Wild Lupine, 6-7^ Asters. 7. Purjile Gerardia, 7. PLANTS OF OPEN WOODS, AND GROVES, FLOWERS WHITE. Hepafica, 3-4. May Ajjple, 5 Wood Anemone, 4.-5, Star Flowe-i-, 5. Rue Anemone, 4-5. White Avens, 5-8. Thimble Weed, A. S. Five-leaved Ginseng", 6-8, Twin Leaf", 4-5. Wild Sarsaparilla, 6. FLOWERS VELLOAV. Downj' Yellow Violet. 5 Dog's-Tootli Violet, 4-5. FLOWERS PINK, RED, ETC. Spring- Beaut\', 4-5. Loiisewort, (also yellow, ) 5-7- Wild Geranium, 5-7, Piir[>le-flowei"ing Raspberr\', 6-8. PLANTS OF DRY SOIL. FLOWERS WHITE. Thorn Apple, 6-9. Everlasting', 4-5. Dodder, (parasitic) J-S. Fleabane, (yellow disk) 6-7. Wild Carrot, S-9. Ox-Eye Daisy, (yellow disk) 6-7. !0 F NATURE STUDY. — 41 PLOWERS VF.LLOAV. iBiitterciip, 6-9. Five-I" ing'er, 5-8. Shrubby Cinquefoil, A ..S. Silvery Cinquefoil, A. S. Evening' Primrose, 6-9. Harberrj', 5-6- St. John's Wort, S. Mullein, 7-9. "Black-Eyed Susan, S. T)andelion, A S, ■Golden Rod, 8-9. Prickli' Lettuce, 6-9. 'Great Willow Herb, 7.9, Milkweed, 6-8. n.ouKRS h-ixK. r Blue \'ervain, 6-8. Fringed Gentian, 8-9v Closed Gentian, 9-10. 42 THi. PSYCHOLOGY Gold Thread, 5-6. Round-leaved Sumlew, 6-7. Poison Sumach, 6. Water HemkHk, 6-8. Marsh Marigold, 4-5. American Cranberr}-, 6. Showy Lady's Slipper, 5. PLANTS OF SWAMPS. FLOWERS WIllTK. White Swamp Honeysuckle, 6-7. Creeping' Snowberry, 5 Grass of Parnassus. 9 Water Parsnip, 7-9. FLOWERS YELLOW Bur Marig-old, S. FLOWERS PLN'K, RED, ETC. .Swamp Milkweed, S. FLOWERS BLIE OR PLRPLE. Pitcher Plant, (varies) 6. Skunk Cabbag-e, (variegated) comes up through ice sometimes, 3-4. Purple Avens, 5-7. Asters, 7-9. Marsh Five-Finger, S. PLANTS IN WATER, FLOWERS WHITE. Wild Calla, 6. White Water Lily, A. S. White Water Crowfoot, A. S. Water Hemlock, A. S. Water Parsnip, .\. S. Yellow Pond Lily, 5-8. Yellow Nelumbo, 7-8. Yellow Water Crowfoot, A. S. American Brooklime, 5-9. Arrow Head, A. S. Water Plantain, L. S. Eel Grass, 8. Water Cress, 5-6, FLOWERS YELLOW. I Potomageton, 7-8. FLOWERS BLUE. 1 ) L. TSc2 Silcox # Nature study O 3 0005 0 020179 9 \ copy 2 Silcox Nature study ^ me S ^^^P- STO/?. Silcox Nature study copy 2 The R. W.B.Jackson Library OISE