TY - JOUR AU - Mikaeillou, Golam Hossein AU - Entezar Foumani, Golam Hossein TI - A Study of the relationship between empirical sciences high-school third graders` after school activities (hours dedicated to doing assignment, studying test-books, supplementary books, participating in tutorial math classes) with math academic achievement JO - Journal of Instruction and Evaluation VL - 5 IS - 19 SP - 13 EP - 25 PY - 2012 DO - ER -