TY - BOOK T1 - TIMSS-Based teaching strategies in science and mathematics. A2 - Arciaga, Violeta A2 - De Guzman, Fe A2 - Ogena, Ester B. A2 - Talisayon, Vivien M. LA - English PP - Quezon City PB - Department of Science and Technology-Science Education Institute and National Institute for Science and Mathematics Education Development YR - 2000 UL - https://tuklas.up.edu.ph/Record/UP-99796217606721122 OP - 277 CN - Q 181 T55 2000 KW - Science : Study and teaching : Philippines. KW - Mathematics : Study and teaching : Philippines. ER -