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Examining secondary teachers' practical rationality of mathematical modeling
(University of Missouri--Columbia, 2020)
. In order to understand the challenges and obstacles secondary teachers face to incorporate modeling into their classrooms, this study drew upon the theoretical perspective of practical rationality. It used a breaching experiment survey of 176 secondary...
Developing secondary students' understanding of the generality and purpose of proof
(University of Missouri--Columbia, 2018)
In spite of their fundamental role in mathematics, prior studies have found that high school students struggle to develop conceptual understanding of proof, and in particular, understand the generality requirement for ...