Page:Memory; how to develop, train, and use it - Atkinson - 1919.djvu/212

206 sions and associations, they will also serve as a Magic Key to Knowledge, if you use them intelligently. If you can answer these questions regarding anything, you will know a great deal about that particular thing. And after you have answered them fully, there will be but little unexpressed knowledge regarding that thing left in your memory. Try them on some one thing—you cannot understand them otherwise, unless you have a very good imagination.