This research is to answer, first whether through a cooperative learning approach with the Discovery Learning method, student learning activities will understand the basic competencies of revenge and hypocrisy in class VIII SMP Negeri 4 Marabahan can be improved?. second, whether through a cooperative learning approach with the Discovery Learning method, the teacher's teaching activities on the basic competencies of revenge and hypocrisy in class VIII of SMP Negeri 4 Marabahan can be improved?. third, whether through a cooperative learning approach with the Discovery Learning method, student learning outcomes on the basic competencies of revenge and hypocrisy in class VIII of SMP Negeri 4 Marabahan can be improved?.Based on the results of the observation of student activity in cycle I, meeting 1 (50%, moderately active), meeting 2 (61%, active) and cycle II, meeting 1 (61%, active) and meeting 2 (68%, very active) . The application of the cooperative learning approach with the Discovery Learning method has a positive influence in increasing teacher activity, namely in the teaching and learning process activities carried out by the teacher. This can be seen from the results of the first cycle of meeting 1 (56.25%, quite good), meeting 2 (62.5%, good) and cycle II meeting 1 (75%, good), and meeting 2 (87.5%, very good). good).