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100 Commonly Asked Questions in Math Class: Answers That Promote Mathematical Understanding, Grades 6-12 - Posamentier, Alfred S.; Farber, William L.; Germain-Williams, Terri L.; Paris, Elaine S.; Thaller, Bernd; Lehmann, Ingmar H.
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100 Commonly Asked Questions in Math Class: Answers That Promote Mathematical Understanding, Grades 6-12 - Posamentier, Alfred S.; Farber, William L.; Germain-Williams, Terri L.; Paris, Elaine S.; Thaller, Bernd; Lehmann, Ingmar H.
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