Maminta, Mildred D. Effectiveness of multimedia instructional materials in teaching grade 6 technology and livelihoof education / Mildred D. Maminta. - San Carlos College : [s.n.], 2020. - xiii, 112 pages : colored illustration ; 28 centimeter. Bibliography: pages 45-47. Subjects--Topical Terms: Teaching --Aids and devices. Dewey Class. No.: TH 371.33 M31e 2020