Shazia Kalsoom Effect of medium of instruction on the academic achievement of science students in the subject of chemistry in rural area of Punjab : MS Science Education Shazia Kalsoom - Islamabad: AIOU, 2014. - xv, 110p. HB Eng Standard No.: https://i.ibb.co/DcNFC41/Thesis-cover.png Subjects--Topical Terms: Science educationDissertations, Academic--MPhil Science Education Dewey Class. No.: 507 / SHE