Pengembangan Modul Berbasis Pbl (Problem Based Learning) Untuk Meningkatkan K…

The research that has been done is the Development of a PBL (Problem Based Learning) Module to Improve Students' Critical Thinking Ability on Acid and Base Subjects in class XI MA Darul Hikmah Pekanbaru. This research was motivated by the condition of the teaching materials in the field which were not based on PBL of students in improving their critical thinking skills. The module is a teaching…