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

Table 1

Sample size and sampling techniques.

Sample respondents
University	College	Instructors	Students	College deans	Department heads	Cooperative learning coordinators	Total
HU	CEBS	38	200	1	2	1	242
	CSSH	113	410	1	2	1	527
JJU	CEBS	43	51	1	2	1	98
	CSSH	107	148	1	2	1	259
DDU	CSSH	33	81	1	2	1	118
Total sample size		334	890	5	10	5	1,244
Sampling techniques	PS	SRS	SRS	PS	PS	PS

AS: availability sampling; SRS: stratified random sampling; HU = Haramaya University; CEBS = College of Education and Behavioral Sciences; JJU = Jigjiga University; CSSH = College of Social Sciences and Humanities; DDU = Dire Dawa University.