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THE IMPACT OF ZOLTAN DIENES ON MATHEMATICS TEACHING IN THE
UNITED STATES by James Hirstein, The University of Montana. (PDF)
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Post, T. (1988). Some notes on the nature of mathematics learning. In T. Post (Ed.), Teaching Mathematics in Grades K-8: Research Based Methods (pp. 1-19). Boston: Allyn & Bacon. (Includes a section describing Zoltan Dienes' theories of mathematics learning)