How To Solve It
George Polya 1957 Princeton University Press Princeton, NJ

Polya reveals how the mathematical method of demonstrating a proof or finding an unknown can be of help in attacking any problem that can be "reasoned" out--from building a bridge to winning a game of anagrams.

ISBN 069111966X
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This resource is referenced here:
Subject: Education
Resource Type: Pedagogic Resources:Research Results, Journal Article