Design, development and evaluation of low-cost educational materials : report of a regional workshop, Kuala Lumpur, 5-15 December 1977 / jointly organized by Curriculum Development Centre, Ministry of Education, Malaysia and Asian Centre of Educational Innovation for Development Unesco, Bangkok - Bangkok : Unesco Regional Office for Education in Asia and Oceania, 1977 - 70, xxiii p. ; 30 cm. - Asian programme of educational innovation for development .


Teaching--Aids and devices--Congresses