TY - BOOK AU - Backhouse,John K. TI - Improving the learning of mathematics SN - 0435083309 AV - QA11 .I436 1992 U1 - 510/.71/2 20 PY - 1992/// CY - Portsmouth, NH PB - Heinemann KW - Mathematics KW - Study and teaching N1 - Includes bibliographical references (p. 165-167) and index ER -