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Direct linkChen, Yixiong – ProQuest LLC, 2023
Covariational reasoning is a cognitive activity that attends to two or more varying quantities and how their changes are related to each other. Previous studies indicate that covariational reasoning seems to have levels. Content analysis was used to examine the pedagogy and development of covariational reasoning levels in the sections that…
Descriptors: Calculus, Mathematics Instruction, High School Students, Textbooks
