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Author: Deborah Schifter [ All ]

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  Title Copies
Connecting Arithmetic to Algebra (Professional Book): Strategies for Building Algebraic Thinking in the Elementary Grades 
Year: 2011 
ISBN: 0325041911 
ISBN 13: 9780325041919 
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But Why Does It Work?: Mathematical Argument in the Elementary Classroom 
Year: 2017 
ISBN: 032508114X 
ISBN 13: 9780325081144 
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