Action research to improve school practices.
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| Hlavní autor: | |
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| Médium: | Kniha |
| Jazyk: | English |
| Vydáno: |
New York,
Bureau of Publications, Teachers College, Columbia University,
1953.
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| Témata: |
| Popis jednotky: | "A publication of the Horace Mann-Lincoln Institute of School Experimentation." |
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| Fyzický popis: | 161 p. 22 cm. |