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Title: Investigating number sense, addition, and subtraction. Grades K-3 [kit] / by Catherine Twomey Fosnot and colleagues from Mathematics in the City and the Freudenthal Institute.
Authors: Fosnot, Catherine Twomey
Publication: 2007
ISBN: 0325010528
Publication type: Kit

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Investigating number sense, addition, and subtraction. Grades K-3 [kit] / by Catherine Twomey Fosnot and colleagues from Mathematics in the City and the Freudenthal Institute.