Drasi, Nuer Joseph. Effects of teaching methods on achievement in mathematics at 'O' lev el in Arua District / Nuer Joseph Drasi - Kampala, 1996. - viii, 47 p. : ill., tables ; 30 cm. Dissertation (B.A., Ed) - Makerere University,1996. Includes bibliographical references. Subjects--Topical Terms: Mathematics --Study and teachng --Arua District---- Dewey Class. No.: U 372.7 DRA