%A NIM. 13690033 DENY ASTIWI %O Ika Kartika, M.Pd.Si %T PENGEMBANGAN VIDEO PEMBELAJARAN IPA PADA MATERI PESAWAT SEDERHANA UNTUK SMP/MTS KELAS VIII SEBAGAI SUMBER BELAJAR %X The main purpose of this research are 1) developing science Learning videos on lever Materials for 8th grade Junior High School, 2) obtaining the quality of science Learning videos on lever Materials for 8th grade Junior High School, 3) Obtaining the response from student and reinforceability of science Learning videos on lever Materials for 8th grade Junior High School. This research is R&D research that adapt the development procedure according to Borg and Gall, by involving 7 step: (1) Research and Information Collecting (2) Planning (3) Develop Preliminary Form of Product (4) Preliminary Field Testing (5) Main Product Revision (6) Main Field Testing (7) Operational Product Revision. We also used validation sheets, assessment sheets, response sheets, and enforceability sheet as research instrument. The quality of learning videos sheet used 4 likert scale and student response sheet used 2 Guttman scale. We used descriptive form in enforceability. Result of this research is science learning videos on lever Materials for 8th grade Junior High School. Quality of product based on assessment of science specialist, media specialist, and teacher has a very good score, with the average score 3,6; 3,5; and 3,5. Student’s responses on preliminary field test and main field test has shown their value of 0,84 and 0,94. %K learning videos, learning science, connected type %D 2017 %I UIN SUNAN KALIJAGA YOGYAKARTA %L digilib29727