TY - BOOK AU - Nasreen Anwar AU - Supervised by Tanveer Afzal, Dr. Muhammad ED - Department of Science Education TI - Effect of concept mapping on higher order thinking of 9th grade chemistry students in district Khushab U1 - 540.71 PY - 2025/// CY - 1 PB - Allama Iqbal Open University KW - Chemistry--Study and teaching(Secondary) KW - Students--Pakistan--Khushab district KW - Dissertations, Academic--MPhil Science Education N1 - HB; MPhil/MS UR - https://aioupakistan-my.sharepoint.com/:b:/g/personal/aiou_thesis_aiou_edu_pk/Ee1Y_kDWTi5ClGb5S6fKcrYBXFaUCSpcAleGBwG_xzXCkw?e=NOiGhh ER -