Teachers' and Students' Roles in Promoting Cooperative Learning at Haramaya, Dire Dawa, and Jigjiga Universities, Ethiopia

Table 6

Summary of ANOVA for issues related to challenges of cooperative learning by colleges.

Variable	Source of variation	Sum of squares	df	Mean squares	F	Sig.
Challenge	Between groups	3047.335	4	761.834	9.724	0.000
	Within groups	82968.025	1059	78.346
	Total	86015.360	1063

∗ shows statistically significant mean differences between colleges; df = degree of freedom; F = F-test.