This observation was conducted by the IPS learning results which not achieve School KKM target score set by 70. The observations is conducted to Class IV SD Negeri 139 Pekanbaru Period 2017/2018. By applied Cooperative teaching methods Type Student Teams-Achievement Division (STAD) where first cycle conducted on March 5th until March 13th , 2018 and second cycle on March 20, until April 3th…