Navarro, Rosita L. Principles of teaching and instructional technology / by Rosita L. Navarro, Amelita A. Cruz, David D. Tovera, Paz I. Lucido - v , 133 pages ; 25 cm. Primary ISBN: 97115007361 Subjects--Topical Terms: TeachingTeaching--Aids and devices Dewey Class. No.: 371.3