TY - BOOK AU - Mcnamaran, Timothy J. TI - Teaching essential mathematics grades K-8: increasing engagement and building understanding of key concepts SN - 9781412941884 U1 - Prof. 372.7 M113t PY - 2008/// CY - USA : PB - Corwin press, KW - 1. Mathematics-- study and teaching (Elementary) -- United States. KW - 2. Effective teaching-- United States. I. Title N1 - 1.Includes index and bibliographical references. ER -