TY - THES T1 - Effectiveness of using PhET simulations in teaching grade 9 mechanics A1 - Baclayon, Timothy P. A2 - Rodel, Catherine LA - English PP - Cebu City PB - College of Social Sciences, University of the Philippines Cebu YR - 2022 UL - https://tuklas.up.edu.ph/Record/UP-8027390931312570375 CN - LG 995 2022 E5 B33 ER -