Wayne A. Wickelgren | Bookhype

Dec 2, 2005

Cover of Math Coach

Mar 28, 2003

Cover of How to Solve Mathematical Problems

How to Solve Mathematical Problems (Dover Books on Mathematics)

Jul 1979

Cover of Cognitive Psychology

Cognitive Psychology

Jun 1977

Cover of Learning and Memory

Learning and Memory

Jan 1, 1974

Cover of How to Solve Problems

How to Solve Problems