The effect of conceptual change approach on 9th grade students’ achievement
| Autor: | Koparan, Timur, Yıldız, Cemalettin, Köğce, Davut *, Güven, Bülent |
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| Zdroj: | In Procedia - Social and Behavioral Sciences 2010 2(2):3926-3931 |
| Databáze: | ScienceDirect |
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