Aubrey, Fredie Wabwire. The effect of electronic calculators on student attitudes, understan ding and achievement in mathematics / Fredie Wabwire Aubrey. - Kampala, 2002. - xiii, 82 p : ill. ; 30 cm. Unpublished thesis (M. Ed. Sc.) - Makerere University, 2002. Includes bibliographical references (p. 47-50). Subjects--Topical Terms: Mathematics--Study and teaching--Uganda.Calculators.Mathematical instruments.