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Disbudak, Ozge; Akyuz, Didem – International Journal for Technology in Mathematics Education, 2019
Concrete manipulatives and dynamic geometry software (DGS) are both commonly used for geometry education in elementary and middle schools. This study sets out to understand which of the two approaches was better in improving the conceptual understanding of quadrilaterals for fifth graders. A pre-/post-test design was conducted in which the same…
Descriptors: Instructional Effectiveness, Mathematics Instruction, Mathematics Achievement, Geometric Concepts