Pengembangan Perangkat Pembelajaran Matematika Dengan Model Problem Based Lea…

The implementation of the 2013 curriculum well is very much determined in developing learning tools. This research produces learning tools in the form of syllabus, lesson plans, and student worksheets with Problem Based Learning models on Social Arithmetic material. This research is a research and development (R&D) using a 4D model. The instrument in this study was a validity instrument in the …