Odiya, Joel Patrick Availability and use of intructional materials in the teaching of ' A'-Level Biology in Lira District / Joel Patrick Odiya - Kampala, 2009 - xv, 166 p. : ill. ; 30 cm. Unpublished thesis (M.Ed.) - Makerere University, 2009 Includes bibliographical references (p.85-91) Subjects--Topical Terms: Teaching-- Aids and devices-- Lira DistrictBiology-- Study and teaching-- Lira District Dewey Class. No.: 371.33