Problem-Based Learning (PBL) Approach and Academic Performance of Students in Trigonometric Ratios
This study investigated the effect of the Problem-Based Learning (PBL) approach on the academic performance of Grade 9 students in Trigonometric Ratios. The study involved 40 Grade 9 students enrolled during School Year 2025–2026. Specifically, it compared the pre-test and post-test performance of students taught using...