“…One of the reasons of this is its positive effects on academic achievement (Sharan, 1980;Slavin, Madden, & Leavey, 1984;Johnson & Johnson, 1981Leikin & Zaslavsky, 1997;Tarım, 2003;Artut & Tarım, 2007;Roseth, Johnson, & Johnson, 2008;Slavin, 2011Slavin, , 2015. Although the studies about this learning method have focused on primary and secondary education, it is expressed in the discussions about the benefits of this method that it is also applicable at bachelor degree classes (Emley, 1986;Dees, 1991;Garfield, 1993;Kaptan & Korkmaz, 1995;Artut & Tarım, 2007;Johnson et al, 1998Johnson et al, , 2013Van Voorhis, 1995;Slavin, 2015).…”