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Do Prototypical Constructions and Self-Attributes of Presented Drawings Affect the Construction and Validation of Proofs?
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Haj-Yahya, Aehsan – Mathematics Education Research Journal, 2020
This study investigated the effects of students' constructions of geometrical concepts related to the circle on their construction and validation of proofs. The participants were 110 high school students. A questionnaire was administered; both qualitative and quantitative methods were used to analyze the results. Afterwards, in-depth interviews…
Descriptors: Mathematical Logic, Validity, Geometric Concepts, High School Students