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Direct linkDedes, Christos; Ravanis, Konstantinos – Science & Education, 2009
This study investigates the effectiveness of a teaching conflict procedure whose purpose was the transformation of the representations of 12-16-year-old pupils in Greece concerning light emission and shadow formation by extended light sources. The changes observed during the children's effort to destabilize and reorganise their representations…
Descriptors: Optics, Foreign Countries, Science Instruction, Lighting
