PENGARUH LAYANAN KONSELING KELOMPOK DENGAN TEKNIK RATIONAL EMOTIVE BEHAVIOR THERAPHY DALAM MENGURANGI PERILAKU AGRESIF SISWA DARI KELUARGA DISHARMONIS DI SMP N 13 KOTA BENGKULU

Aggesive behavior among teenagers is increasingly widespread both verbally and nonverbaly. This study aimed to describe the effect of group counseling services with rational emotive behavior therapy technique on the aggressive behavior from the students who come from disharmony families. This research was an experiment with a one group pretest-posttest design. The population in this study were 30 students of SMP N 13 Bengkulu city who came from disharmony families who chose high aggressive behavior. The sample of this study were 7 students who have high aggressive behavior. Samples were taken by purposive sampling technique. The data collection technique in this study used a questionnaire with Likert scale. Cronbach’s Alpha reliability in this study was 0.912 with a total of 30 items. The data analysis technique used the t test (paired sample test). The results of the t test show the value of t = 22.950 and sig (2-tailed) 0.000 which means 0.000 <0.05, so Ho is rejected and Ha is accepted. After group counseling services were carried out, the average post-test score showed 75.14 in the low category, previously the average pre-test score reached 112.57 in the high category. It means that in this study there was a significant influence on aggressive behavior after being given group