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Download full textHardison, Hamilton L.; Lee, Hwa Young; Guajardo, Lino; Bui, Mai T. – North American Chapter of the International Group for the Psychology of Mathematics Education, 2022
Given the centrality of angle in mathematics curricula and scarcity of research in this area, we investigated 64 PTs' assimilatory domains of angularity by analyzing the angles they indicated when presented with four segments mutually sharing an endpoint. In both interview and written settings, we found PTs were more likely to recognize convex…
Descriptors: Geometric Concepts, Mathematics Instruction, Geometry, Preservice Teachers
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
