TY - BOOK AU - Billstein,Rick AU - Libeskind,Shlomo AU - Lott,Johnny W. TI - A problem solving approach to mathematics for elementary school teachers SN - 0321156803 AV - QA135.5 B544P 2004 PY - 2004/// CY - Boston, Mass. PB - Pearson/Addison Wesley KW - MATHEMATICS KW - STUDY AND TEACHING (ELEMENTARY) KW - PROBLEM SOLVING N1 - Includes bibliographical references and index ER -