How to Teach

Chapter 9

Chapter 94,052 wordsPublic domain

Productive imagery may be classified as fanciful, realistic, and idealistic according to the character of the material used. Fanciful productive imagery is characterized by its spontaneity, its disregard of the probable and possible, its vividness of detail. It is its own reward, and does not look to any result beyond itself. Little children's imaginations are of this type--it is their play world of make-believe. The incongruity and absurdity of their images have been compared to the dreams of adults. Lacking in experience, without knowledge of natural laws, their imagination runs riot with the materials it has at its command. Some adults still retain it to a high degree--witness the myths and fairy stories, "Alice in Wonderland," and the like. All adults in their "castle-building" indulge in this type of imagery to some extent. Realistic productive imagery, as its name implies, adheres more strictly to actual conditions, it deals with the probable. It usually is constructed for a purpose, being put to some end beyond itself. It lacks much of the emotional element possessed by the other two types. This is the kind most valuable in reasoning and thinking. It deals with new situations--constructs them, creates means of dealing with them, and forecasts the results. It is the type of productive imagery called into play by inventors, by craftsmen, by physicians, by teachers--in fact, by any one who tries to bring about a change in conditions by the functioning of a definite thought process. This is the kind of imagery which most interests grammar school pupils. They demand facts, not fancies. They are most active in making changes in a world of things.

Idealistic productive imagery does not fly in the face of reality as does the fanciful, nor does it adhere so strictly to facts as does the realistic. It deals with the possible--with what may be, but with what is not yet. It always looks to the future, for if realized it is no longer idealistic. It is enjoyed for its own sake but does not exist for that alone, but looks towards some result. It is concerned primarily with human lives and has a strong emotional tone. It is the heart of ideals. The adolescent revels in this type of productive imagery. His dreams concerning his own future, his service to his fellow men, his success, and the like involve much idealistic imagery. Hero worship involves it. It is one of the differences between the man with "vision" and the man without.

The importance of productive imagery cannot be overemphasized. This power to create the new out of the old is one of the greatest possessions of mankind. All progress in every field, whether individual or racial, depends upon it. From the fertility and richness of man's productive imagination must come all the suggestions which will make this world other than what it is. Therefore one of the greatest tasks of education at present is to cherish and cultivate this power. One cannot fail to recognize, however, that with the emphasis at present so largely upon memory, the cultivation of the imagination is being pushed into the background despite all our theories to the contrary. Not only is productive imagery as a whole worth while, but each type is valuable. An adult lacking power of fanciful imagination lacks power to enjoy certain elements in life and lacks a very definite means of recreation. Lacking in realistic imagination he is unable to deal successfully with new situations, but must forever remain in bondage to the past. Without idealistic imagination he lacks the motive which makes men strive to be better, more efficient--other than what they are. At certain times in child development one type may need special encouragement, and at another time some other. All should, however, be borne in mind and developed along right and wholesome lines; otherwise, left to itself, any one of these, and especially the last, may be a source of danger to the character.

Images may be classified according to the material dealt with into object images or concrete images and into word or abstract images. No one of these terms is very good as a name of the image referred to. The first group--object or concrete image--refers to an image in which the sensory qualities, such as color, size, rhythm, sweetness, harmony, etc., are present. The images of a friend, of a text-book, of the national anthem, of an orange, of the schoolroom, and so on, would all be object images. A word or abstract image is one which is a symbol. It stands for and represents certain sensory experiences, the quality of which does not appear in the image. Any word, number, mathematical or chemical symbol--in fact, any abstract symbol will come under this type of image. If in the first list of illustrations, instead of having images of the real objects, an individual had images of words in each case, the images would be abstract or verbal images. Abstract images shade into concrete by gradual degrees--there is no sharp line of division between the two; however, they do form two different kinds of images, two forms which may have the same meaning.

The question as to the respective use and value of these two kinds of images is given different answers. There is no question but that the verbal image is more economical than the object image. It saves energy and time. It brings with it less of irrelevant detail and is more stable than the object image, and therefore results in more accurate thinking. It is abstract in nature and therefore has more general application. On the other hand, it has been claimed for the object image that it necessarily precedes the verbal image--is fundamental to it; that it is essential in creative work dealing with materials and sounds and in the appreciation of certain types of descriptive literature, and that in any part of the thinking process when, because of difficulty of some kind, a percept would help, an object image would be of the same assistance. It is concerning these supposed advantages of the object image that there has been most dispute. There is no proof that the line of growth is necessarily from percept, through object image, to verbal image. In certain fields, notably smell, the object image is almost absent and yet the verbal images in that field carry meaning. It is also true that people whose power of getting clear-cut, vivid object images is almost nil seem to be in nowise hampered by that fact in their use of the symbols. Knowing the unreliability of the object image, it would seem very unsafe to use it as the link between percept and symbol. Much better to connect the symbol directly with the experience and let it gain its meaning from that. As to its value in constructive work in arts, literature, drama, and invention, the testimony of some experts in each field bears witness that it is not a necessary accompaniment of success. The musician need not hear, mentally, all the harmonies, changes, intervals; he may think them in terms of notes, rests, etc., as he composes. The poet need not see the scene he is describing; verbal images may bear his meanings. Of course this does not mean that object images may not be present too, but the point is that the worker is not dependent on them. The aid offered by object images in time of difficulty is still more open to doubt. As an illustration of what is meant by this: Suppose a child to be given a carpeting example in arithmetic which he finds himself unable to solve. The claim is made that if he will then call up a concrete image of the room, he will see that the carpet is laid in strips and that suggestion may set him right. But it has been proved experimentally over and over again that if he doesn't know that carpets are laid that way, he will never get it from the image, and if he does know it, he doesn't need an object image. It seems to be a fact that object images do not function, in the sense that one cannot get a correct answer as to color, or form, or number from them. One can read off from a concrete image what he knows to be true of it--or else it is just guessing. "Knowing" in each case involves observation and judgment, and that means verbal images. Students whose power of concrete imagery is low do, on the average, in situations where a concrete image would supposedly help, just as well as students whose power in this field is high. It does seem to be true that object images give a vividness and color to mental life which may result in a keener appreciation of certain types of literature. This warmth and vividness which object images add to the mental processes of those who have them is a boon.

On the whole, then, word images are the more valuable of the two types. Upon them depends, primarily, the ability to handle new situations, and even in the constructive fields they are all sufficient. These two facts, added to the fact that they are more accurate, speedy, and general in application, makes them a necessary part of the mental equipment of an efficient worker, and means that much more attention must be given to the development of productive symbol images.

Two warnings should be borne in mind: First, although the object images are not necessary in general, as discussed above, to any given individual, because of his particular habits of thought, they may be necessary accompaniments to his mental processes. Second, although object images may not help in giving understanding or appreciation under new conditions, still the method of asking students to try to image certain conditions is worth while because it makes them stop and think, which is always a help. Whether they get object or word images in the process makes no difference.

The discussion concerning the possibility of "imageless" thought, while an interesting one, cannot be entered into here. Whether "meanings" can exist in the human mind apart from any carrier in the form of some sensory or imaginal state is unsettled, but the discussion has drawn attention to at least the very fragmentary nature of those carriers. A few fragments of words, a mental shrug of the shoulder, a feeling of the direction in which a certain course is leading, a consciousness of one's attitude towards a plan or person--and the conclusion is reached. The thinking, or it may even have been reasoning, involved few clear-cut images of any kind. The fragmentary, schematic nature of the carriers and the large part played by feelings of direction and attitude are the rather astonishing results of the introspective analysis resulting from this discussion. This sort of thinking is valuable for the same reasons that thinking in terms of words is valuable--it only goes a step further, but it needs direction and training.

Images of all kinds have been discussed as if they stood out clearly differentiated from all other types of mental states. This is necessary in order that their peculiar characteristics and functions may be clear. However, they are not so clearly defined in actual mental life, but shade into each other and into other mental states, giving rise to confusion and error. The two greatest sources of error are: first, the confusion of image with percept, and second, the confusion of memory image with image of the imagination. The chief difference between these mental states as they exist is a difference in kind and amount of associations. These different associates usually give to the percept a vividness and material reality which the other two lack. They give to the memory image a feeling of pastness and trueness which the image of imagination lacks. Therefore lack of certain associations, due to lack of experience or knowledge, or presence of associations due to these same causes and to the undue vividness of other connections, could easily result in one of these states being mistaken for another. There is no inherent difference between them. The first type of confusion, between percept and image, has been recently made the subject of investigation. Perky found that even with trained adults, if the perceptual stimulus was slight, it was mistaken for an image. All illusions would come under this head. Children's imaginary companions, when really believed in, are explained by this confusion. However, the confusion is much more general than these illustrations would seem to imply. The fact that "Love is blind," that "We see what we look for" are but statements of this same confusion, and these two facts enter into multitudes of situations all through life. The need to "see life clearly and see it whole" is an imperative one.

The second type of confusion, between reproductive and productive memory, is even more common. The "white lies" of children, the embroidering of a story by the adult, the adding to and adding to the original experience until all sense of what really happened is lost, are but ordinary facts of everyday experiences. The unreliability of witness and testimony is due, in part, to this confusion.

QUESTIONS

1. How is the process of imagination like memory?

2. What is the relation of imagination to thinking?

3. What kind of images do you seek to have children use in their work in the subjects which you teach?

4. Can you classify the members of your class as visualizers, audiles, and the like?

5. If one learns most readily by reading rather than hearing, does it follow that his images will be largely visual? Why?

6. Give examples from your own experience of memory images; of creative images.

7. To what degree does creative imagination depend upon past experiences?

8. What type of imagery is most important for the work of the inventor? The farmer? The social reformer?

9. Of what significance in the life of an adult is fanciful imagery?

10. What, if any, is the danger involved in reveling in idealistic productive imagery?

11. What advantages do verbal images possess as over against object images?

12. Why would you ask children to try to image in teaching literature, geography, history, or any other subject for which you are responsible?

13. How would you handle a boy who is hi the habit of confusing memory images with images of imagination?

14. In what sense is it true that all progress, is dependent upon productive imagination?

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VII. HOW THINKING MAY BE STIMULATED

The term "thinking" has been used almost as loosely as the term "imagination," and used to mean almost as many different things. Even now there is no consensus of opinion as to just what thinking is. Dewey says, "Active, persistent, and careful consideration of any belief or supposed form of knowledge in the light of the grounds that support it, and the further conclusions to which it tends, constitutes reflective thought."[5] Miller says, "Thinking is not so much a distinct conscious process as it is an organisation of all the conscious processes which are relevant in a problematic situation for the performance of the function of consciously adjusting means to end."[6] Thinking always presupposes some lack in adjustment, some doubt or uncertainty, some hesitation in response. So long as the situation, because of its simplicity or familiarity, receives immediately a response which satisfies, there is no need for thinking. Only when the response is inadequate or when no satisfactory response is forthcoming is thinking aroused. By far the majority of the daily adjustments made by people, both mental and physical, require no thinking because instinct, habit, and memory suffice. It is only when these do not serve to produce a satisfactory response that thinking is needed--only when there is something problematic in the situation. Even in new situations thinking is not always used to bring about a satisfactory adjustment. Following an instinctive prompting when confronted by a new situation; blindly following another's lead; using the trial and error method of response; reacting to the situation as to the old situation most like it; or response by analogy: all are methods of dealing with new situations which often result in correct adjustments, and yet none of which need involve thinking. This does not mean that these methods, save the first mentioned, may not be accompanied by thinking; but that each of them may be used without the conscious adjustment of means to end demanded by thinking. That these methods, and not thinking, are the ones most often used, even by adults, in dealing with problems, cannot be denied. They offer an easy means of escape from the more troublesome method of thinking. It is so much easier to accept what some one else says, so much easier to agree with a book's answer to a question than to think it out for oneself. Following the first suggestion offered, just going at things in a hit-or-miss fashion, uncritical response by analogy, saves much time and energy apparently, and therefore these methods are adopted and followed by the majority of people in most of the circumstances of life. It is human nature to think only when no other method of mental activity brings the desired response. We think only when we must.

Not only is it true that problems are often solved correctly by other methods than that of thinking, but on the other hand much thinking may take place and yet the result be an incorrect conclusion, or perhaps no solution at all be reached. Think of the years of work men have devoted to a single problem, and yet perhaps at the end of that time, because of a wrong premise or some incorrect data, have arrived at a result that later years have proved to have been utterly false. Think of the investigations being carried on now in medicine, in science, in invention, which because of the lack of knowledge are still incomplete, and yet in each case thinking of the most technical and rigorous type has been used. Thinking cannot be considered in terms of the result. Correct results may be obtained, even in problematic situations, with no thinking, and on the other hand much thinking may be done and yet the results reached be entirely unsatisfactory. Thinking is a process involving a certain definite procedure. It is the organisation of all mental states toward a certain definite end, but is not any one mental state. In certain types of situations this procedure is the one most certain of reaching correct conclusions, in some situations it is the only possible one, but the conclusion is not the thinking and its correctness does not differentiate the process from others.

From the foregoing discussions it must not be deduced that because of the specific nature and the difficulty of thinking that the power is given only to adults. On the contrary, the power is rooted in the original equipment of the human race and develops gradually, just as all other original capacities do. Children under three years of age manifest it. True, the situations calling it out are very simple, and to the adult seem often trivial, as they most often occur in connection with the child's play, but they none the less call for the adjustment of means to end, which is thinking. A lost toy, the absence of a playmate, the breaking of a cup, a thunderstorm, these and hundreds of other events of daily life are occasions which may arouse thinking on the part of a little child. It is not the type of situation, nor its dignity, that is the important thing in thinking, but the way in which it is dealt with. The incorrectness of a child's data, their incompleteness and lack of organization, often result in incorrect conclusions, and still his thinking may be absolutely sound. The difference between the child and the adult in this power is a difference in degree--both possess the power. As Dewey says, "Only by making the most of the thought-factor, already active in the experience of childhood, is there any promise or warrant for the emergence of superior reflective power at adolescence, or at any later period."[7]

Thinking, then, is involved in any response which comes as a result of the conscious adaptation of means to end in a problematic situation. Many of the processes of mental activity which have been given other names may involve this process. Habit formation--when the learner analyzes his progress or failure, when he tries to find a short cut, or when he seeks for an incentive to insure greater improvement--may serve as a situation calling for thinking. The process of apperceiving or of assimilation may involve it. Studying and trying to remember may involve it. Constructive imagination often calls for it. Reasoning, always requires it. In the older psychology reasoning and thinking were often used as synonyms, but more recently it has been accepted by most psychologists that reasoning is simply one type of thinking, the most advanced type, and the most demanding type, but not the only one. Thinking may go on (as in the other processes just mentioned) without reasoning, but all reasoning must involve thinking. It is this lack of differentiation between reasoning and thinking, the attempt to make of all thinking, reasoning, that has limited teachers in their attempts to develop thinking upon the part of their pupils.

The essentials of the thinking process are three: (1) a state of doubt or uncertainty, resulting in suspended judgment; (2) an organization and control of mental states in view of an end to be attained; (3) a critical attitude involving selection and rejection of suggestions offered. The recognition of some lack of adjustment, the feeling of need for something one hasn't, is the only stimulus toward thinking. This problematic situation, resulting in suspended judgment, caused by the inadequacy of present power or knowledge, may arise in connection with any situation. It is unfortunate that the terms "problematic situation" and "feeling of inadequacy" have been discussed almost entirely in connection with situations when the result has some pragmatic value. There is no question but what the situation arousing thinking must be a live one and a real one, but it need not be one the answer to which will be useful. It is true that with the majority of people, both children and adults, a problem of this type will be more often effective in arousing the thinking process than a problem of a more abstract nature, but it is not always so, nor necessarily so. Most children sometimes, and some children most of the time, enjoy thinking simply for the sake of the activity. They do not need the concrete, pragmatic situation--anything, no matter how abstract, that arouses their curiosity or appeals to their love of mastery offers enough of a problem. Sometimes children are vitally interested in working geometrical problems, translating difficult passages in Latin, striving to invent the perpetual motion machine, even though there is no evident and useful result. It is not the particular type of situation that is the thing to be considered, but the attitude that it arouses in the individual concerned. Educators in discussion of the situations that make for thinking must allow for individual differences and must plan for the intellectually minded as well as for others.

The thinker confronted by a situation for which his present knowledge is not adequate, recognizes the difficulty and suspends judgment; in other words, does not jump at a conclusion but undertakes to think it out. To do this control is continually necessary. He must keep his problem continually before him and work directly for its solution, avoiding delays, avoiding being side-tracked. This means, of course, the critical attitude towards all suggestions offered. Each one as it comes must be inspected in the light of the end to be reached--if it does not seem to help towards that goal, it must be rejected. Criticism, selection, and rejection of suggestions offered must continue as long as the thinking process goes on. "To maintain the state of doubt and to carry on systematic and protracted inquiry--these are the essentials of thinking."