References
- Adams , D. 1978 . “ Process of educational technology: a tool for development ” . In Education in National Development , London : Routledge and Kegan Paul .
- Akaninwor , G.I.K. 1980 . Fundamentals of Educational Technology , Port Harcourt, Nkpolu : Faculty of Technical and Science Education, Rivers State University of Science and Technology . Unpublished Lecture Note
- Dale , Edgar . 1969 . Audio‐Visual Methods in Teaching , New York : Dryden Press, Holt Rinehart and Winston .
- Fafunwa , A.B. 1974 . “ Traditional African Education ” . In History of Education in Nigeria , London : George Allen and University Press .
- Ironkwe , M.O. 1985 . A Survey of the Effective Use of Instructional Media in Teaching Agriculture Science in Selected Secondary Schools in Port Harcourt Local Government Area of Rivers State , Port Harcourt, Nkpolu : Department of Agricultural Education, Rivers State University of Science and Technology . Unpublished BSc paper
- Ojoko , S.S. 1979 . Assessment of the Agricultural Extensions Programme in Rivers State of Nigeria , Pennsylvania : Department of Agricultural and Extension Education, Pennsylvania State University, University Park . Unpublished PhD Dissertation
- Walter , A.W. 1973 . “ Three‐dimensional teaching materials: displays for learning ” . In Instructional Technology: Its Nature and Use , Edited by: Charles , F.S. New York : Harper and Row .