Ibode, O. F.2020-01-032020-01-032002978-35794-4-4ui_inbk_ibode_educational_2002In: Ayodele, S. O. (ed.) Teaching Strategies for Nigerian Secondary Schools, pp. 68-75http://ir.library.ui.edu.ng/handle/123456789/4938enEducational technology in the service of the secondary school teacherBook chapter