TY - BOOK AU - Corpuz, Brenda B. TI - Educational technology 1 SN - 971-687-694-1 U1 - Fil. 371.3078 C817 PY - 2008/// CY - Quezon City : PB - Lorimar Publishing, Inc. KW - Teaching - aids and devices KW - Audio visual materials KW - Educational technology ER -