Penerapan Model Pembelajaran Kooperatif Rotating Trio Exchange (Rte) Sebagai …

Research about the application of cooperative learning model Rotating Trio Exchange (RTE) has been done to improve student achievement on the subject of reduction and oxidation reaction in class X SMAN 2 Pekanbaru. Form of research is experimental research with pretest-posttest design. Time data collection between February 14th – March 7th, 2013. The sample consisted of two classes, namely cl…