... Cooperative learning is a modern and active learning model that small heterogeneous groups composed of students with different qualifications in terms of success, ability, gender, intelligence etc. create a team spirit for common purposes and study, where each student is responsible for his or her own learning and group friends' learning, develop students' self-esteem, thinking abilities at a high level, problem solving and inter-personal relationships, ensures a high level of success and improves their cognitive sides such as critical thinking, supports good communication, team work, students' taking responsibility, developing their leadership skills and social skills such as reconciliation, where students establish academic relationships, groups gain awards depending on their performances and a student-centered education environment is provided (Açıkgöz, 1992(Açıkgöz, , 2006Bean 1996;Christison, 1990;Doymuş et. al., 2005;Gillies, 2006;Gömleksiz, 1993;Hanze & Berger, 2007;Hennessy & Evans, 2006;Kagan, 1994;Senemoğlu, 2005;Shachar & Fischer, 2004;Slavin, 1980bSlavin, , 1987Slavin, , 1988Şimşek, 2005;Tinto, 1997). The cooperative learning technique has positive effects on students. ...