TY - THES T1 - Enhancing pupils' interest in complex problem solving through the model drawing approach A1 - Romerosa, Peter G. LA - English LA - Filipino YR - 2010 UL - http://www.ds.mainlib.upd.edu.ph/Record/UP-99796217609395805 CN - LG 995 2010 E33 R66 KW - Problem solving : Philippines : Manila. KW - Drawing. KW - Mathematical models. KW - Mathematics : Study and teaching (Elementary) : Philippines : Manila. KW - Mathematical ability : Testing. KW - Critical thinking in children : Study and teaching (Elementary) : Philippines : Manila. KW - Fifth grade (Education) : Philippines : Manila. KW - Teaching : Philippines : Manila : Aid and devices. ER -