Efektivitas Taktik Mengajar Punggung Dengan Punggung Terhadap Hasil Belajar Biologi Siswa Pada Materi Sistem Reproduksi Di Kelas X

This study aims to determine the influence of the use of Back with Back teaching tactics on student biology learning outcomes on reproductive system material in class X of SMK Kesehatan Imelda Medan for the 2018/2019 Learning Year. This research is a type of experimental research. The population in this study consisted of 4 classes and the sample was 2 classes. Results on the test data obtained an average of 76.59 for the learning outcomes of students taught using back-to-back teaching strategies, compared to an average of 68.12 for traditional learning. From the results of the hypothesis test, the > t table was obtained, namely 4.57 > 2.372 and the significance level of α=0.01, namely Ha was accepted which showed that both had a significant effect on students. biology learning outcomes Back and back classes and routine type