TY - BOOK AU - Orton,Anthony AU - Wain,G.T. TI - Issues in teaching mathematics T2 - Cassell education series SN - 030432678X (hardback) AV - QA14.G7 I87 1994 U1 - 510.71ISS 20 PY - 1994/// CY - London, New York PB - Cassell KW - Mathematics KW - Study and teaching KW - Great Britain N1 - Includes bibliographical references and indexes ER -