Penerapan Model Pembelajaran Problem Based Learning (PBL) Untuk Meningkatkan …

This research aims to improve learning process and increase student’s mathematical achievement through implementation of Problem Based Learning (PBL)Model. This type of research is Classroom Action Research with two cycle. The research was conducted in class X Science 1 SMA Negeri 1 Lirik kabupaten Indragiri Hulu in the second semester of the 2017/2018 academic year. The subject of this …