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| Lopez-Real, Francis | 1 |
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Direct linkLeung, Allen; Lopez-Real, Francis – International Journal of Computers for Mathematical Learning, 2002
Theorem acquisition and deductive proof have always been core elements in the study and teaching of Euclidean geometry. The introduction of dynamic geometry environments, DGE (e.g., Cabri-Geometre, Geometer's Sketchpad), into classrooms in the past decade has posed a challenge to this praxis. Students can experiment through different dragging…
Descriptors: Foreign Countries, Geometry, Mathematical Logic, Validity
