and practice; (2) Attention and Interest; and (3) Intelligent Association.
You will find that in the several chapters of this book dealing with the various phases of memory, we urge, first, last, and all the time, the importance of the use and employment of the memory, in the way of employment, exercise, practice and review work. Like any other mental faculty, or physical function, the memory will tend to atrophy by disuse, and increase, strengthen and develop by rational exercise and employment within the bounds of moderation. You develop a muscle by exercise; you train any special faculty of the mind in the same way; and you must pursue the same method in the case of the memory, if you would develop it. Nature’s laws are constant, and bear a close analogy to each other. You will also notice the great stress that we lay upon the use of the faculty of attention, accompanied by interest. By attention you acquire the impressions that you file away in your mental record-file of memory. And the degree of attention regulates the depth, clearness and strength of the impression. Without a good
