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Survey of Preservice Teachers' Pedagogical Content Knowledge for Students' Multiplicative Reasoning
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Austin, Christine K.; Kosko, Karl W. – North American Chapter of the International Group for the Psychology of Mathematics Education, 2020
Multiplication and division are vital topics in upper level elementary school. A teacher's pedagogical content knowledge (PCK) influences both instruction and students' learning. However, there is currently little research examining teachers' PCK within this domain, particularly regarding professional education of future teachers. To help address…
Descriptors: Multiplication, Division, Elementary School Teachers, Pedagogical Content Knowledge
Children's Linguistic and Numeric Unit Coordination
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Kosko, Karl W.; Singh, Rashmi – North American Chapter of the International Group for the Psychology of Mathematics Education, 2016
Detailing is a linguistic tool for mathematical argumentation in which given mathematical information is operationalized through one's warrants to support a claim. Recent literature suggests that students' detailing is related to their early algebraization. This study examined 168 elementary students' use of detailing in two mathematical…
Descriptors: Elementary School Students, Number Concepts, Mathematical Logic, Multiplication