Van de Walle, John A.
Elementary and middle school mathematics : teaching developmentally / John A. Van de Wallace , Karen S. Karp, Jennifer M. Bay-Williams - Ninth edition - New York : Pearson, c2015. - 631 pages : illustrations ; 28 cm.
9781292097695
Mathematics--teaching and study middle school.
Circ. 510.71 V217 2015
Elementary and middle school mathematics : teaching developmentally / John A. Van de Wallace , Karen S. Karp, Jennifer M. Bay-Williams - Ninth edition - New York : Pearson, c2015. - 631 pages : illustrations ; 28 cm.
9781292097695
Mathematics--teaching and study middle school.
Circ. 510.71 V217 2015