Penerapan Model Pembelajaran Kooperatif Pendekatan Struktural Two Stay Two St…

The purpose of this research is to improve the learning process and to improve mathematics achievement by applying the cooperative learning model of structural approach Two Stay Two Stray. The research is classroom action research (PTK) that consist of two cycles and at the end of every cycle carried out mathematics achievement test. The subject of this research is students of class VIII2 S…