TY - BOOK T1 - Teaching elementary science a full spectrum science instructional approach A1 - Esler, William K. A2 - Esler, Mary K. LA - English PP - Belmont, Calif. PB - Wadsworth/Thomson Learning YR - 2001 ED - 8th ed. UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217604017189 OP - 616 CN - LB 1585 E84 2001 SN - 0534508340 KW - Science : Study and teaching (Elementary) ER -