The best teaching is that which leads the child to get the clearest apprehension of what is taught. If we are teaching about some concrete thing, a plant, a machine, we should be sure that the child sees the essential points, should be sure that the main principles enter his consciousness. We should find out by questioning whether he really does clearly understand what we are trying to get him to understand. Often we think a pupil or student has forgotten, when the fact is that he never really knew the thing which we wished to have him remember.

The first requisite to memory, then, is to know in the first place. If we wish to remember knowledge, the knowledge must be seen in the clearest light, really be knowledge, at the outset. Few people ever really learn how to learn. They never see anything clearly, they never stick to a point till it is apprehended in all its relations and bearings; consequently they forget, largely because they never really knew in the fullest sense.

Most teaching is too abstract. The teacher uses words that have no meaning to the pupil. Too much teaching deals with things indirectly. We study about things instead of studying things. In geography, for example, we study about the earth, getting our information from a book. We read about land formations, river courses, erosion, etc., when instead we should study these objects and processes themselves. The first thing in memory, then, is clear apprehension, clear understanding, vivid and intense impression.

(2) The second thing necessary to memory is to repeat the experience. First we must get a clear impression, then we must repeat the experience if we would retain it. It is a mistake to believe that if we have once understood a thing, we will always thereafter remember it. We must think our experiences over again if we wish to fix them for permanent retention.

We must organize our experience. To organize experience means to think it over in its helpful relations. In memory, one idea arouses another. When we have one idea, what other idea will this arouse? It depends on what connections this idea has had in our minds in the past. It depends on the associations that it has, and associations depend on our thinking the ideas over together.

Teachers and parents should help children to think over their experiences in helpful, practical relations. Then in the future, when an idea comes to mind, it brings along with it other ideas that have these helpful, practical relations. We must not, then, merely repeat our experiences, but must repeat them in helpful connections or associations. In organizing our experience, we must systematize and classify our knowledge.

One of the chief differences in men is in the way they organize their knowledge. Most of us have experiences abundant enough, but we differ in the way we work over and organize these experiences. Organization not only enables us to remember our experience, but brings our experience back in the right connections.

The advice that should be given to a student is the following: Make sure that you understand. If the matter is a lesson in a book, go through it trying to get the main facts; then go through it again, trying to see the relation of all the facts. Then try to see the facts in relation to your wider experience. If it is a history lesson, think of the facts of the lesson in their relation to previous chapters. Think of the details in their bearing on wider and larger movements.

A teacher should always hold in mind the facts in regard to memory, and should make her teaching conform to them. She should carefully plan the presentation of a new topic so as to insure a clear initial impression. A new topic should be presented orally by the teacher, with abundant illustration and explanation. It cannot be made too concrete, it cannot be made too plain and simple.

Then after the teacher has introduced and made plain the new topic, the pupil reads and studies further. At the next recitation of the class, the first thing in order should be a discussion, on the part of the pupils. This will help the pupils to get the facts cleared up and will help the teacher to find out whether the pupils have the facts right.