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Using Design Research and History to Tackle a Fundamental Problem with School Algebra

M. A. (Ken) Clements , Nerida F. Ellerton , Sinan Kanbir

In this well-illustrated book the authors, Sinan Kanbir, Ken Clements, and Nerida Ellerton, tackle a persistent, and universal, problem in school mathematics—why do so many middle-school and secondary-school students find it difficult to learn algebra well? What makes...