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Elementary school mathematics : teaching developmentally /

Van de Walle, John A.

Elementary school mathematics : teaching developmentally / John A. Van de Walle. - New York : Longman, c1990. - ix, 465 p. : ill. ; 28 cm.

Includes index.

Bibliography: p. 452-457.

080130203X

89012506


Mathematics--Study and teaching (Elementary)

QA135.5 / .V34 1990

372.7

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