Penerapan Model Pembelajaran Kooperatif Tipe Student Teams Achievement Divis…

The problem in this research is the lack of ability of science teaching in the fourth grade primary school 005 Chart of the West can be seen on the symptoms of the inability in learning the influence of the natural appearance and sky, low ability students in learning the effects of nature and the sky in the life of the community in accordance with the Their life. Lack of knowledge of students b…