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Lim, Kien H. – International Journal of Mathematical Education in Science and Technology, 2011
This article presents a lesson that uses prediction items, clickers and visuals via PowerPoint slides to help prospective middle-school teachers address two common misconceptions: multiplication makes bigger and division makes smaller (MMB-DMS). Classroom research was conducted to explore the viability of such a lesson. Results show that the…
Descriptors: Classroom Research, Prediction, Effect Size, Educational Opportunities