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Approaching proof in geometry by folding problems with pre-service teachers
2024, HE Léonard de VinciActe de conférence ou de colloqueThis study focuses on the geometric thinking of first-year pre-service middle school mathematics teachers and the potential contribution of folding prob lems to improving their geometric thinking regarding proofs. A significant propor tion of these students do not work with the level of geometric thinking that might be expected: When asked to prove a geometric property, they base their argumen ...