TY - BOOK AU - Billstein, Rick. AU - Shlomo, Libeskind , Johnny ,Lott W. TI - A problem Solving Approach to Mathematics for Elementary School Teachers SN - 020134730X AV - QA135.5.B49 2000 10237 PY - 2000/// CY - Boston PB - Addison-Wesley Longman KW - 1.Mathematics -- Study and teaching (Elementary) 2. Problem solving -- Study and teaching (Elementary) N1 - Includes bibliographical references and index ER -