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Peer reviewedCramer, Kathleen A.; Post, Thomas R.; delMas, Robert C. – Journal for Research in Mathematics Education, 2002
Contrasts student achievement using commercial curricula (CC) for initial fraction learning with that of using the Rational Number Project (RNP) fraction curriculum. Indicates that students using RNP materials had statistically higher mean scores on concepts, order, transfer, and estimation. Interview data showed differences in the quality of…
Descriptors: Academic Achievement, Concept Formation, Curriculum Development, Elementary Education
