EFEKTIVITAS KONSELING KELOMPOK RATIONAL EMOTIVE BEHAVIOR THERAPY UNTUK MENINGKATKAN KEPERCAYAAN DIRI SISWA DI MAN BARITO UTARA
Self-confidence is very supportive of the learning process at school. The emergence of self-confidence in students can make their potential develop optimally. This study aims to determine the effectiveness of Rational Emotive Behavior Therapy group counseling to increase student confidence in MAN Barito Utara. The methodology of this research quantitative experimental approach with pre-experimental designs type one group pretest-posttest. The research sample consisted of 5 students of class XI MIPA 3 at MAN Barito Utara which were taken using a purposive sampling technique. Data collection techniques in this study used a group counseling Rational Emotive Behavior Therapy guide, self-confidence scale, observation, interviews and documentation. The results of the calculation of the average self-confidence score before participating in group counseling services, namely 95.5 low category with a percentage of 59.4% after participating in group counseling services using the Rational Emotive Behavior Therapy (REBT) approach increased to 105.4 medium category with a percentage 65.4%. Students get an improvement in self-confidence scale scores and an increase in the category from low to medium category. The results of the Paried T-Test test show that the sign (2-tailed) is 0.007 < 0.05, Ha is accepted. As a result, Rational Emotive Behavior Therapy group counseling is effective in increasing students' self-confidence in MAN Barito Utara.