This study reported a quasi-experimental investigating the development of Science textbook based on Science Technology and Society for elementary school. The study employed quasi experiment design. Population in this study was all fourth-grade students of elementary schools in Gatak Subdistrict and the sample of the study was two schools as an…

Alternative learning model that can be used in teaching physics to overcome the problems of lack of student learning achievement is a model of skill training (drill skills, and the concept attainment model. Drill skill model is a teaching technique in which students carry out training activities on what they have learned, so that the material…