Mokini Sophie Maclin, Professor Endeley Margaret Nalova, Dr. Agnes Lyonga (AP). CLASSROOM VISITATIONS BY INSTRUCTIONAL SUPERVISORS AND TEACHERS’ EFFECTIVENESS IN THE IMPLEMENTATION OF THE COMPETENCY BASED APPROACH IN SECONDARY SCHOOLS IN THE SOUTH WEST REGION OF CAMEROON. tajssei [Internet]. 2024 Aug. 15 [cited 2026 Jan. 26];6(08):57-71. Available from: https://theamericanjournals.com/index.php/tajssei/article/view/5356