1. Australian Education Ministry (2008). The Melbourne Declaration on Educational Goals for Young Australians. Available at: http://www.artsedge.dca.wa.gov.au/australian-curriculum/Pages/OV-The-Melbourne-Declaration.aspx. Accessed April, 4, 2016.
2. Binkley, M., Erstad, O., Herman, J., Raizen, S., Ripley, M., Miller-Ricci, M., Rumble, M. (2012). Defining Twenty-First Century Skills. Griffin P, Care E eds. In: Assessment and teaching of 21sr Century Skill. Springer Netherlands, 17-66.
3. Visions of alternative (unpredictable) futures and their use in policy analysis;Constanza;Conserv Ecol,2000
4. Effectiveness of problem-based learning curricula: research and theory;Colliver;Acad Med,2000
5. Hughes, H.W., Townley, A.J. (1994). Cooperative Learning in Graduate Education: A Study of Its Effectiveness in Administrator Training in Two California Universities. Speeches/Meeting Papers; Reports - Research.