IMPACTS OF ACTIVITY BASED TEACHING IN SCIENCE SUBJECTS IN SECONDARY PRIVATE SCHOOLS OF KARACHI IN THE CONTEXT OF JOHN DEWEY’S THEORETICAL PERSPECTIVES. Pak. J, Soc. Sci. [Internet]. 2021 Dec. 31 [cited 2026 Jan. 23];3(4):526-34. Available from: https://ojs.pjsr.com.pk/index.php/PJSR/article/view/313