This bulletin concerns the role of memorization in mathematics instruction. Sections of the bulletin are devoted to discussions of: old math vs. new math; the importance of memorization ability on mathematics learning; misconceptions about memory; how to enhance the memory, including short-term vs. long-term memory systems, attention, interest, visualization/representation, association/reconstruction, mnemonic functions in mathematics learning, characteristics of good and poor students as related to memory, an example of the application of these principles, and implications. No references are included. (MNS)