TEACHING ARITHMETIC AVERAGING: AN ACTIVITY APPROACH
Autor: | Goldman, Phyllis H. |
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Zdroj: | The Arithmetic Teacher, 1990 Mar 01. 37(7), 38-43. |
Databáze: | JSTOR Journals |
Externí odkaz: |
Autor: | Goldman, Phyllis H. |
---|---|
Zdroj: | The Arithmetic Teacher, 1990 Mar 01. 37(7), 38-43. |
Databáze: | JSTOR Journals |
Externí odkaz: |