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Comparing the Effectiveness and Efficiency of Two Methods of Teaching Geometric Shape Concepts to Students with Mental Retardation
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Ozmen, Ruya Guzel; Unal, Hilmi – Educational Sciences: Theory and Practice, 2008
The purpose of this study was to compare the effectiveness and efficiency of two teaching models, the expository presentation of Merrill and Tennyson's model and Gagne's model, in acquisition and maintenance of square and triangle concepts in students with mental retardation. The participants of the study were chosen from students with mental…
Descriptors: Teaching Models, Mental Retardation, Criterion Referenced Tests, Geometric Concepts