TY - BOOK AU - HAR, YEAP BAN TI - Bar modeling : : a problem-solving tool : from research to practice : an effective Singapore math strategy T2 - (Teaching to mastery mathematics) SN - 9789810168681 PY - 2014/// CY - Singapore : PB - Marshall Cavendish Education, KW - 1. Problem-solving. 2. Mathematics--Study and teaching--Singapore. 3. Mathematics--Study and teaching. I. Titlle N1 - Includes bibliographical references ER -