The document summarizes a study that evaluated the effectiveness of using a teacher-made first aid preparation video kit in a Physical Education 11 class. 29 grade 11 students participated in a pre-test before viewing the video kit, then a post-test after. The study found that the mean score improved significantly from 14.08 in the pre-test to 40.76 in the post-test, with a p-value of 0.000, indicating the video kit was effective at enhancing students' performance. The conclusion is that the teacher-made video kit improved the academic performance of the learners. The recommendation is that teachers should employ varied techniques, methods, strategies and teaching materials, including computer-generated lessons, to improve student