Most of that research has been sustained over time and focuses on the four major models described below. The models differ in how much structure is provided, what kinds of rewards are offered, methods for holding students individually accountable, and the use of group competition. The focus of a large number of studies, led by creator Robert E. Slavin. Emphasis on team goals and team success.
Teams earn certificates or other team rewards if they achieve above a designated standard.
Students are rewarded for improving on their own performances, and team scores are important motivators. This method includes four separate programs. Learning Together Developed by David Johnson and Roger Johnson at the University of Minnesota . A single product is turned in, and the group receives rewards together. Emphasis on team-building activities and regular discussions within groups about how well they are working together.