Helping children learn mathematics.
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TextPublisher: Hoboken, NJ : John Wiley & Sons, c2004Edition: 7th ed. / Robert E. Reys ... [et al.]Description: xxi, 471, 25 p. : ill. (some col.) ; 28 cmISBN: 9780471151630Subject(s): Mathematics -- Study and teaching (Elementary)LOC classification: QA135.6 | .H45 2004
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Includes bibliographical references and index.