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Chunky and Smooth Images of Change
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Castillo-Garsow, Carlos; Johnson, Heather Lynn; Moore, Kevin C. – For the Learning of Mathematics, 2013
Characterizing how quantities change (or vary) in tandem has been an important historical focus in mathematics that extends into the current teaching of mathematics. Thus, how students conceptualize quantities that change in tandem becomes critical to their mathematical development. In this paper, we propose two images of change: chunky and…
Descriptors: Mathematics Instruction, Mathematical Concepts, Change, Concept Formation