TY - BOOK AU - Cathcart,W.George TI - Learning mathematics in elementary and middle schools: a learner-centered approach SN - 0131700596 AV - QA 135.6 .L43 2006 U1 - 372.7 22 PY - 2006/// CY - Upper Saddle River, N.J. PB - Pearson Merrill Prentice Hall KW - Mathematics KW - Study and teaching (Elementary) KW - Study and teaching (Middle school) N1 - Includes bibliographical references and indexes ER -