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Tasova, Halil I.; Moore, Kevin C. – North American Chapter of the International Group for the Psychology of Mathematics Education, 2020
In this study, based on the analysis of a teaching experiment with middle school students, we propose a framework for describing meanings of a point represented on a plane in terms of multiplicative objects in the context of graphing. We classify those meanings as representing: (1) non-multiplicative objects; (2) quantitative multiplicative…
Descriptors: Middle School Students, Multiplication, Graphs, Mathematics Instruction
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Stevens, Irma E.; Moore, Kevin C. – North American Chapter of the International Group for the Psychology of Mathematics Education, 2017
Quantitative reasoning plays a crucial role in students' and teachers' successful modeling activities. In a semester-long teaching experiment with an undergraduate student, we explore how her conception of a graph plays a role in her ability to quantify and maintain quantitative structures. We characterize here Lydia's conception of a graph as one…
Descriptors: Graphs, Logical Thinking, Undergraduate Students, Mathematics