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Effectiveness of concept attainment model of teaching in history at secondary school level /
| Главный автор: | |
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| Формат: | Dissertation |
| Опубликовано: |
1992.
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University of Calicut
| Шифр: |
N2/2 |
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| Копировать | Недоступно состояние Live" What does mean the status Live (working) |