Toward More Effective, Efficient Instruction in Mathematics
Autor: | Trafton, Paul R. |
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Zdroj: | The Elementary School Journal, 1984 May 01. 84(5), 514-528. |
Databáze: | JSTOR Journals |
Externí odkaz: |
Autor: | Trafton, Paul R. |
---|---|
Zdroj: | The Elementary School Journal, 1984 May 01. 84(5), 514-528. |
Databáze: | JSTOR Journals |
Externí odkaz: |