E. Rismawati, E. Purwaningsih
Efforts to improve student's concept understanding can be used teaching materials that emphasize process skills. Researchers tried to make teaching materials using discovery-inquiry learning which is learning that emphasizes investigation (process skills) carried out by students. The purpose of this study was to determine the feasibility of Physics Teaching Materials and Learning Guides on the subject of Light Interference in High School. This research is a development research that uses the first five steps of the Borg and Gall method, namely according to Borg and Gall. The results showed that the feasibility of content, language feasibility and content presentation of student teaching materials and teacher learning guides (teacher teaching materials) based on discovery-inquiry were categorized as feasible. © Published under licence by IOP Publishing Ltd.
Department of Physics Education, Universitas Negeri Jakarta, Jl. Rawamangun Muka, Jakarta, 13220, Indonesia; Department of Physics Education, Universitas Negeri Malang, Jl. Cakrawala No.5, Sumbersari, Kec. Lowokwaru, Jawa Timur, Kota Malang, 65145, Indonesia
