Rafiullah Comparative effectiveness of demonstration method and lecture method of teaching on the performance of 8th class students in the subject of general science : M.Ed. Science Education Rafiullah - Islamabad: AIOU, 2005. - xiii, 89p. HB Eng Standard No.: https://i.ibb.co/DcNFC41/Thesis-cover.png Subjects--Topical Terms: Science educationDissertation, Academic -- M.Ed. Science Education Dewey Class. No.: 507 / RAC