TY - BOOK AU - Tengku Basharuddin bin Tengku Nayan TI - To evaluate the effectiveness of weekly and monthly testing on student learnings of economics in a secondary school in Malaysia PY - 1977/// CY - Ohio PB - Ohio University KW - Economics KW - Ability testing KW - Educational tests and measurements KW - Malaysia KW - Education, Secondary N1 - Photocopy ER -