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Effect of concept attainment model on achievement in chemistry among students at secondary level /
| Главный автор: | |
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| Формат: | Dissertation |
| Язык: | English |
| Опубликовано: |
2013.
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| Предметы: |
| Объем: | 153p. , 29 cm. |
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| Библиография: | Includes bibliographical references (p. 140-153) and abstract. |