00630nam a22001697a 4500 OSt 20230510141513.0 230510b |||||||| |||| 00| 0 eng d MMSU ULS Vijuan, Cherie R. Teachers and administrators' perceptions, benefits and challenges in the utilization of open educational resources (OER) in teaching life sciences/ Cherie R. Vijuan MMSU 2022 xii, 183 leaves 28 cm. Thesis (Master of Arts in Education-Biology) - Mariano Marcos State University Bibliography: leaves 138-155 lcc THEDIS 19191 19191 0 0 lcc 0 0 MMSU_MAIN MMSU_MAIN THESES 2023-05-10 971 971-THESIS 2023-05-10 2023-05-10 THEDIS ROOM USE ONLY