Raamatud Susan Jo Russell
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Connecting Arithmetic to Algebra: Strategies for Building Algebraic Thinking in the Elementary Grades
Deborah Schifter, Virginia Bastable, Susan Jo Russell
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But Why Does It Work?: Mathematical Argument in the Elementary Classroom
Traci Higgins, Deborah Schifter, Virginia Bastable, Susan Jo Russell, Reva Kasman
43,73 €
72,89 €
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