Development of Powtoon-based Learning Video Media to Improve 7th Grade Students' Learning Outcomes on Environmental Pollution

Media applications that can overcome learning difficulties, one of which is by using powtoon-based learning videos. This study aims to: determine the validity of video media, the practicality of video media and the effectiveness of student learning outcomes after using Powtoon-based learning video media on Environmental Pollution material at SMPN 1 Daha Selatan. This study used the Research and Development method which was carried out at SMPN 1 Daha Selatan in class VII A with the ADDIE model which consisted of five steps namely Analysis, Design, Development, Implementation. ), and Evaluation (evaluation). Data collection techniques using questionnaires, pretest results, and posttest results. The research results obtained were: (1) The results of the expert validity of the animation learning media material obtained were 81.57% and the media expert validity was 85.14% or valid or usable but needed minor revisions as supporting media for science learning. (2) The results of the validator's response questionnaire were 75.83% and the students' response questionnaires were 94.22% or practical so that the media was very interesting to use as a supporting medium for learning science. (3) The results of the pretest and posttest percentages based on the normalized gain (N-gain) value of 0.92 are included in the high criteria so that the powtoon video learning media seen from the student learning outcomes test is effectively used and influences student learning outcomes at SMPN 1 Daha Selatan.