TY - BOOK T1 - Research methods a modular approach A1 - Jackson, Sherri L. 1962- LA - English PP - Belmont, Calif. PB - Wadsworth/Cengage Learning YR - 2011 ED - 2nd ed. UL - https://tuklas.up.edu.ph/Record/UP-99796217611525568 OP - 439 CN - Q 180.55 P75 J33 2011 SN - 9780495811190 (pbk.) SN - 049581119X (pbk.) KW - Research : Psychological aspects. KW - Research : Study and teaching (Higher) ER -