Penerapan Model Pembelajaran Kooperatif Tipe Student Teams Achievement Divisi…

The problem this research is the student achievement of Mathematic studies fifth graderes SDN 17 Pekanbaru still low with an average value of 60,12 and minimum completenness criteria (KKM) mathematic studies is 72. Between students, amounting to 33 people only 18 students who achieve classical KKM with 54,55%. Thir research is Classroom Action Research (CAR), wich aims to improve the learning p…