TY - BOOK AU - TOVERA , D. AU - NAVARRO , ROSITA L. TI - Principles of teaching and instructional technology SN - 971-150-073-6. U1 - Fil. 371.1 P935 1988 PY - 1988/// CY - Quezon City PB - Katha Pub. Co., Inc. KW - 1. Educational Technology KW - 2. Instructional Systems - Designs N1 - Includes index ER -