Pengembangan Media Big Book Pada Materi Konduktor Siswa Kelas V Sekolah Dasar

This research is a research and development that aims to develop the big book medium of conductor material in primary school with the 4D model (define, design, development and dissemination) proposed by Thiagarajan in 1974 This research uses descriptive quantitative method The subjects of this study were 6 students from 189 primary school in Pekanbaru Research and development involves media exp…