Pengembangan Video Pembelajaran Erupsi Gunung Api Untuk Meningkatkan Pengetahuan pada Subtema Kondisi Alam Indonesia di Kelas VII SMP Negeri 1 Selo Boyolali

This research was carried out based on the magnitude of the potential for natural disasters in the Selo District due to the activities of Mount Merapi unavailability of learning media for volcanic eruptions. The purpose of this study was to improve knowledge of disaster in SMP 1 Selo using a learning video of volcanic eruption developed by researcher. Efforts to increase knowledge using video learning of volcanic eruptions developed by researchers. This research using Borg and Gall development model. The study design used Quasi Experimental Group Pretest- Postest, Non-Equivalent Control Design Group. The research subjects were class VII A as the experimental class and class VII B as the control class. The results showed that the knowledge of disaster of control class rose to 63.78 from 54.39. While the experimental class rose to 84.53 from 48.28 with a p-value of 0.000 <0.05, which means learning videos can increase disaster knowledge more significantly