Teoriâ učebnyh zadač : psihologo-pedagogičeskij aspekt / G. A. Ball.
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| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Russian |
| Published: |
Moskva :
"Pedagogika",
1990.
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| Series: | Obrazovanie-Pedagogičeskie Nauki. Didaktika
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| Subjects: |
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