Penerapan Model Pembelajaran Kooperatif Tipe Two Stay Two Stray (TSTS) Untuk …

Problem background of this research that student do not understand about Math lesson. It is shown that only few of students that ask the teacher and answer the questions. The average score result of Math test is still low, that is 58,4. And only 7 of 25 student or 28% in class can reach standard of KKM, while score of KKM is 65. This is the problem: “Do the Cooperative Learning Model type Two…