"Study Less, Learn More"

Study Less, Learn More by Benson Soong, 2006 is a good book for young students. This single line is worth the price of the whole book: Format of the input determines the ease of absorption, understanding and recall.

1. Format of the input determines the ease of absorption, understanding and recall.
2. To memorize numbers, replace numbers with letters, words, or some other symbols.
3. To aid memorization, put key words and phrases into acronyms.
4. To understand concepts, well, ... I still can't differentiate between the three kinds of levers.

This book is short and thin. But the content, the key ideas are gold.