The Effect of Cooperative Learning on Students Science Process Skill

This study aim to determine the effect of Cooperative Learning model on students science process skills at water cycle topic in grade 5 elementary school 060818 Medan. The research applied experimental method with 2 classes are chosen by using random sampling technique. The class 5A, which consists of 34 students, is taught by using Cooperative Learning Talking Stick Type and the class 5B, which consists of 35 students, is taught by using Cooperative Learning Picture and Picture Type. The research instruments are essay tests which the validity, reliability and the level of difficulty have been tested. The data are analyzed by using two ways Analysis of Variance (Anava). The results showed science process skills of students who are learning using cooperative learning Picture and Picture Type are higher than the students who are learning using cooperative learning Talking Stick Type.