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

Research was aimed to improve study result of student on solubility and result times solubility subject has been doing in class XI science SMAN 1 Kampar. This research was a form of experiments research with design pretest-posttest. Sample of the research were student of class XI science 2 as experimental class and class XI science 3 as control class. The experimental class was applied learning…