Musingafi, M. C. C., and S. Rugonye. “The Role of Cooperative Learning in the Teaching of Community and Developmental Subjects: The Case of Teaching History at Secondary School Level”. Asian Journal of Social Sciences and Management Studies, vol. 1, no. 2, Aug. 2014, pp. 57-61, http://asianonlinejournals.com/index.php/AJSSMS/article/view/435.