[1] Barkley, E. F., Cross, K. P., & Major, C. H. (2014). Collaborative Learning Techniques: A Handbook for College Faculty. Hoboken, NJ: John Wiley & Sons.
[2] Barron, B. (2003). When Smart Groups Fail. The Journal of the Learning Sciences, 12, 307-359.
http://dx.doi.org/10.1207/S15327809JLS1203_1
[3] Bruffee, K. A. (1999). Collaborative Learning: Higher Education, Interdependence, and the Authority of Knowledge. Baltimore, MD: Johns Hopkins University Press.
[4] Caldwell, J. E. (2007). Clickers in the Large Classroom: Current Research and Best-Practice Tips. CBE-Life Sciences Education, 6, 9-20.
http://dx.doi.org/10.1187/cbe.06-12-0205
[5] Dillenbourg, P., Baker, M. J., Blaye, A., & O’Malley, C. (1995). The Evolution of Research on Collaborative Learning. In Learning in Humans and Machine: Towards an Interdisciplinary Learning Science (pp. 189-211). Oxford: Elsevier.
[6] Edgerton, R. (1997). Higher Education White Paper. Pew Charitable Trusts.
[7] Fisher, K. (2010). Technology-Enabled Active Learning Environments: An Appraisal (No. 2010/7). OECD Publishing.
http://dx.doi.org/10.1787/5kmbjxzrmc0p-en
[8] Gabbert, B., Johnson, D. W., & Johnson, R. T. (1986). Cooperative Learning, Group-to-Individual Transfer, Process Gain, and the Acquisition of Cognitive Reasoning Strategies. The Journal of Psychology, 120, 265-278.
http://dx.doi.org/10.1080/00223980.1986.10545253
[9] Gokhale, A. A. (1995). Collaborative Learning Enhances Critical Thinking.
[10] Hake, R. R. (2001). Lessons from the Physics-Education Reform Effort. arXiv preprint physics/0106087.
[11] Hertel, J. P., & Millis, B. J. (2002). Using Simulations to Promote Learning in Higher Education: An Introduction. Stylus Publishing, LLC.
[12] Kirschner, P. A. (2001). Using Integrated Electronic Environments for Collaborative Teaching/Learning. Learning and Instruction, 10, 1-9.
http://dx.doi.org/10.1016/S0959-4752(00)00021-9
[13] Kuh, G. D., & Hu, S. (2001). The Relationships between Computer and Information Technology Use, Selected Learning and Personal Development Outcomes, and Other College Experiences. Journal of College Student Development, 42, 217-232.
[14] McLoughlin, C., & Luca, J. (2000). Cognitive Engagement and Higher Order Thinking through Computer Conferencing: We Know Why but Do We Know How. In Flexible Futures in Tertiary Teaching, Proceedings of the 9th Annual Teaching Learning Forum (pp. 2-4).
[15] Meyers, C., & Jones, T. B. (1993). Promoting Active Learning: Strategies for the College Classroom. San Francisco, CA: Jossey-Bass Inc.
[16] Newman, D. R., Webb, B., & Cochrane, C. (1995). A Content Analysis Method to Measure Critical Thinking in Face-to-Face and Computer Supported Group Learning. Interpersonal Computing and Technology Journal, 3, 56-77.
[17] Pascarella, E. T., & Terenzini, P. T. (2005). How College Affects Students (Vol. 2). In K. A. Feldman (Ed.). San Francisco, CA: Jossey-Bass.
[18] Pollock, S. J. (2006). Transferring Transformations: Learning Gains, Student Attitudes, and the Impacts of Multiple Instructors in Large Lecture Courses. 2005 Physics Education Research Conference, 818, 141-144.
[19] Sharan, S. (1980). Cooperative Learning in Small Groups: Recent Methods and Effects on Achievement, Attitudes, and Ethnic Relations. Review of Educational Research, 50, 241-271.
http://dx.doi.org/10.3102/00346543050002241
[20] Shulman, L. S. (2002). Making Differences: A Table of Learning. Change: The Magazine of Higher Learning, 34, 36-44.
http://dx.doi.org/10.1080/00091380209605567
[21] Sills, T., Digby, A., & Russ, P. (1991). Cooperative Learning: A Guide to Research. New York: Garland.
[22] Srinivas, H. (2014). Collaborative Learning.
http://www.gdrc.org/kmgmt/c-learn
[23] Stahl, G., Koschmann, T., & Suthers, D. (2006). Computer-Supported Collaborative Learning: An Historical Perspective. In Cambridge Handbook of the Learning Sciences (pp. 409-426).
[24] Vygotsky, L. S. (1980). Mind in Society: The Development of Higher Psychological Processes. Cambridge, MA: Harvard University Press.