Elementary and middle school mathematics : teaching developmentally /
Van de Walle, John A.
Elementary and middle school mathematics : teaching developmentally / John A. Van De Walle, Karen S. Karp and Jennifer M. Bay-Williams. - 7th ed. - Boston : New York : Pearson/Allyn and Bacon Publishers, 2010. - xxix, 490 p. : ill. ; 27.6 cm.
Includes references and index.
9780205573523 0205573525
Mathematics.-- Study and teaching (Elementary)
Mathematics.--Study and teaching (Middle school)
510.712 VAN
Elementary and middle school mathematics : teaching developmentally / John A. Van De Walle, Karen S. Karp and Jennifer M. Bay-Williams. - 7th ed. - Boston : New York : Pearson/Allyn and Bacon Publishers, 2010. - xxix, 490 p. : ill. ; 27.6 cm.
Includes references and index.
9780205573523 0205573525
Mathematics.-- Study and teaching (Elementary)
Mathematics.--Study and teaching (Middle school)
510.712 VAN