Your Mind and How to Use It: A Manual of Practical Psychology. Atkinson William Walker

a sufficient number of times, and you cannot escape remembering it. The illustration of the phonograph record will help you to understand the reason of this. The rule is: Constant repetition deepens memory impressions; frequent reviewing and recalling what has been memorized tends to keep the records clear and clean, beside deepening the impression at each review.

General Rules of Memory

      The following general rules will be of service to the student who wishes to develop his memory: —