Search Results       Your search for [author]Dapal, Marites E.G. returned 1 record.           Effectiveness of existing audio-video materials in teaching basic concepts of fractions. by Dapal, Marites E.G.; 2004. Subject: Fractions -- Study and teaching (Elementary) -- Audio-visual aids; Mathematics -- Study and teaching (Elementary) -- Audio visual aids; Teaching -- Aids and devices.          Add to Book Cart Relevance: 22.53%