TY - BOOK AU - Van de Walle,John A. AU - Lovin,LouAnn H. TI - Teaching student-centered mathematics T2 - The Van de Walle professional mathematics series SN - 0205417973 U1 - 372.7 VAN 22 PY - 2006/// CY - Boston PB - Pearson Allyn & Bacon KW - Mathematics KW - Study and teaching (Elementary) KW - United States N1 - Includes bibliographical references (p. 368-371) and index ER -