Pengembangan Media Pembelajaran Video Vlog Tanah Longsor Sebagai Acuan Pengetahuan Bencana Pada Kelas VII di SMP N 2 Sawit

The objectives of this research, as follows: (1) Development of instructional learning media of landslide video vlog in Junior High School of 2 Sawit, and (2) Effectiveness of increasing student learning outcomes using teaching media videovlog about landslide disasters. This research used Research and Development model (R&D) and 4-D (Define, Design, Development, and Dissemination) but the researcher modify to 3-D (define, Design, Development). This research was an experimental research with One Sample Kolmogorov-Smirnov Test which is to find out the data used in experiments with normal distribution or not. The sampling technique usedpurposive random sampling. Techniques of collecting data was in the form of observation and instruments using pre-test and post-test with quantitative descriptive analysis techniques. There was an increase in student learning outcomes in the control class and experimental class. Based on the results of the assessment of material experts and media experts, the learning media of videovlog is appropriate for learning in landslide material.Learning in the experimental class using video vlog media has increased in amount of an average pretest 47,30 and posttest 80,60 shows a significant value of 0,000