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Direct linkKaur, Harpreet – ZDM: The International Journal on Mathematics Education, 2015
This paper illustrates how young children (ages 7-8, grade 2/3) can use the potential of dynamic geometry environments to develop an understanding of, and reasoning about, the properties and behaviours of different triangles (scalene, isosceles, equilateral). It provides a detailed description of a geometry unit, during which children worked both…
Descriptors: Young Children, Grade 2, Grade 3, Elementary School Students
