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

Table 8

Summary of ANOVA for issues related to challenges of cooperative learning across universities.

Variable	Source of variation	Sum of squares	df	Mean squares	F	Sig.
Challenge	Between groups	2306.341	2	1153.170	14.616	0.000
	Within groups	83709.019	1061	78.896
	Total	86015.360	1063

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