Homemade Device for Quick Recall of Number Facts

The Arithmetic Teacher 1978 / 01 Vol. 25; Iss. 4

Homemade Device for Quick Recall of Number Facts

James W. Hutcheson and Carol E. Hutcheson
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Volume:
25
Language:
english
Journal:
The Arithmetic Teacher
DOI:
10.2307/41190377
Date:
January, 1978
File:
PDF, 286 KB
english, 1978
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