Alam MJFA. EFFECTIVENESS OF CONCEPT ATTAINMENT MODEL (CAM) OF TEACHING ON THE ACHIEVEMENT OF SECONDARY SCHOOL STUDENTS IN BIOLOGICAL SCIENCE. ShodhKosh J. Vis. Per. Arts [Internet]. 2023 Dec. 31 [cited 2026 Apr. 4];4(2):1693–1701. Available from: https://www.granthaalayahpublication.org/Arts-Journal/ShodhKosh/article/view/2830