TY - BOOK AU - Wall,W.D. AU - Varma,Ved P. ED - University of London TI - Advances in educational psychology ; edited by W.D. Wall and V.P. Varma SN - 0340154632 U1 - 370.15 23 PY - 1972///. CY - London: PB - University of London Press, KW - Educational psychology N1 - Includes bibliographical references and index ER -