Penerapan Model Pembelajaran Kooperatif Tipe Murder Untuk Meningkatkan Prest…

The purposes of research are to know the improvement of student learning achievement and the effect of the application of MURDER cooperative learning model to increased student achievement on the subject of ion equilibrium and pH buffer solution in Class XI MIA SMAN 3 Pekanbaru. This research is experimental research using Design Randomized Control Group Pretest-Posttest. The research sample c…