Research News and Communications
Autor: | Blum, Lawrence P. |
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Zdroj: | The Journal of Educational Research, 1948 Jan 01. 41(5), 395-399. |
Databáze: | JSTOR Journals |
Externí odkaz: |
Autor: | Blum, Lawrence P. |
---|---|
Zdroj: | The Journal of Educational Research, 1948 Jan 01. 41(5), 395-399. |
Databáze: | JSTOR Journals |
Externí odkaz: |