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Conner, Kimberly A.; Otten, Samuel – Electronic Journal for Research in Science & Mathematics Education, 2021
Proofs are attempts to conclusively demonstrate the validity of the claim for all cases indicated within its domain, which implies that proving should involve thoughtful consideration of the domain. This study analyzed the enactment of three general claim tasks, or tasks where the domain of the claim referred to an infinite number of cases, that…
Descriptors: Secondary School Mathematics, Secondary School Students, Mathematics Skills, Mathematical Logic