“…College students are not passive recipients, but the "co-producers" of education service. So college students should participate in the whole education service process actively to ensure satisfactory results, which include improving the teaching and the vitality of the whole class (Cohen, 1991;O'Neal, 1996), making students learn better (Daggett, 1997; Garard, Hunt, Lippert, & Paynton, 1998; Weaver & Qi, 2005),improving students' communication ability (Berdine, 1986;Dancer & Kamvounias, 2005), improving the interaction between students and team members (Armstrong & Boud, 1983), enhancing students' loyalty to the school (Henning-Thurau, Langer & Hansen, 2001). …”