Aha! Aha! insight
By: Martin Gardner ; [framed drawings by Jim Glen, diagrs. by Felix Cooper].
Publisher: Scientific American
Published: 1978
Place of publication: New York
Language: eng
Number of pages: 179
Subjects: Mathematical recreations.; Puzzles.; Problem solving.
Description: Contains puzzles that first baffle and then delight problem solving addicts. Grew out of a collaboration between Bob Tappay and Martin Gardner to enliven the learning of mathematics.
Notes: Includes bibliographical references (p. 171-173).

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