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Bowers, Janet; Bezuk, Nadine; Aguilar, Karen; Klass, Steve – Journal of Technology and Teacher Education, 2011
This report describes reflections from two cycles of developmental research that involved creating and refining a series of computer-based applets for reasoning about the relative magnitude of fractional quantities. The applet sequence stemmed from a cognitively demanding task used in face-to-face teacher education settings that involved placing…
Descriptors: Feedback (Response), Mathematics Instruction, Research and Development, Number Concepts