TY - BOOK AU - Osiyale,Akin TI - Teacher preparation and participation in curriculum improvement : : an inaugural lecture delivered at the university of Lagos on wednes day, November8, 1989, SN - 9780170049 PY - 1991/// CY - Lagos : PB - University of Lagos Press, KW - Curriculum change KW - Nigeria N1 - Includes bibliographical references ER -