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. ISBN: 9711500736 Subjects--Topical Terms: TeachingTeaching--Aids and devices Dewey Class. No.: 371.3