The Cognitive Content of Elementary School Mathematics...

The Cognitive Content of Elementary School Mathematics Textbooks

Leroy Callahan, Robert F. Nicely, Jr., Helen R. Fiber and Janet C. Bobango
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Volume:
34
Language:
english
Journal:
The Arithmetic Teacher
DOI:
10.2307/41192998
Date:
October, 1986
File:
PDF, 728 KB
english, 1986
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