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Download full textKaur, Harpreet; Sinclair, Nathalie – North American Chapter of the International Group for the Psychology of Mathematics Education, 2012
This paper examines the effect of the use of dynamic geometry environments on children's thinking about angle. Using a driving angle model in Sketchpad, kindergarten children were able to develop an understanding of angle as "turn," that is, of angle as describing an amount of turn. Gestures and motion played an important role in their…
Descriptors: Educational Technology, Technology Uses in Education, Geometry, Mathematics Instruction
