EFFECT OF TEACHING MANAGEMENT STRATEGIES ON ACADEMIC PERFORMANCE OF SECONDARY SCHOOLS IN NYAMIRA COUNTY; A FOCUS OF MANGA SUB COUNTY. AJOEI [Internet]. 2021 Apr. 13 [cited 2025 Nov. 1];3(2):11-30. Available from: https://ajoeijournal.org/sys/index.php/ajoei/article/view/171