Penerapan Model Pembelajaran Group To Group Exchange (GGE) Untuk Meningkatkan Hasil Belajar Kognitif Biologi Siswakelas XI2 IPA Di SMA Negeri 4 Bangko Pusako Tahun Ajaran 2018/2019

This study aims to improve the cognitive biology learning outcomes of class XI2 IPA students at SMA 4 Bangko Pusako in Academic Year 2018/2019 through the application of the Group To Group Exchange (GGE) learning model in the learning process. The subjects were students of class XI 2 IPA Bangko Pusako 4 High School Year 2018/2019 with 33 students consisting of 8 male students and 25 female students. This research was conducted in January to February 2019. Data collection is done by giving written tests to students at the end of each meeting. The results of the descriptive analysis of students' cognitive learning outcomes were carried out in 2 cycles consisting of 10 meetings. Based on the analysis of the data obtained, the absorption of students on the value of PPK before PPK is 76.33% and classical completeness of 45.45%, after PPK cycle I obtained the value of students absorption of 84.71% and classical completeness of 78.78%. PPK cycle II obtained the value of student absorption of 86.77% and classical completeness of 91.00%. The value of PPK after PTK in the first cycle was 84.71%, after PTK in the second cycle 86.77% there was an increase in absorption of students from the cycle to the second cycle of 2.06%. The conclusion of the results of the research that has been done shows that the application of the Group To Group Exchange (GGE) learning model can improve cognitive learning outcomes are students of class XI2 IPA SMA Negeri 4 Bangko Pusako Academic Year 2018/2019