Pepple T, Ogologo G. EFFECTS OF FOUR INSTRUCTIONAL APPROACHES ON STUDENTS’ ACADEMIC ACHIEVEMENT AND COGNITIVE ATTAINMENT IN PRACTICAL CHEMISTRY IN RIVERS STATE. FNAS-JMSE [Internet]. 2021 Nov. 30 [cited 2024 Sep. 19];3(1):39-47. Available from: https://fnasjournals.com/index.php/FNAS-JMSE/article/view/8