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Abramovich, Sergei; Brouwer, Peter – Journal of Computers in Mathematics and Science Teaching, 2009
This paper was prepared in response to the Conference Board of Mathematical Sciences recommendations for the preparation of secondary teachers. It shows how using trigonometry as a conceptual tool in spreadsheet-based applications enables one to develop mathematical understanding in the context of constructing geometric representations of unit…
Descriptors: Elementary School Curriculum, Elementary Secondary Education, Geometric Concepts, Mathematics Instruction