Evaluation of an In-Service Arithmetic Program

The Journal of Educational Research 1963 / 09 Vol. 57; Iss. 1

Evaluation of an In-Service Arithmetic Program

Arden K. Ruddell and Irving H. Balow
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Volume:
57
Language:
english
Journal:
The Journal of Educational Research
DOI:
10.2307/27531340
Date:
September, 1963
File:
PDF, 835 KB
english, 1963
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