Alexander, A. L., Brunyé, T., Sidman, J., & Weil, S. A. (2005). From gaming to training: A review of studies on fidelity, immersion, presence, and buy-in and their effects on transfer in pc-based simulations and games. URL (last checked 30 September 2012).
 Asakawa, K. (2004). Flow experience and autotelic personality in Japanese college students: How do they experience challenges in daily life? Journal of Happiness Studies, 5, 123-154.
 Boud, D., Keogh, R., & Walker, D. (1985). Reflection: Turning experience into learning. Abington: Rutledge Falmer.
 Boyatzis, R. E., & Kolb, D. A. (1995). From learning styles to learning skills: The executive skills profile. Journal of Managerial Psychology, 10, 3-17. doi:10.1108/02683949510085938
 Bruner, J. (1962). On Knowing: Essays for the left hand. Cambridge, MA: Belknap Press of Harvard University Press.
 Bruner, J. (1966). Toward a theory of instruction. Cambridge, MA: Harvard University Press.
 Calleja, G. (2007). Digital game involvement: A conceptual model. Games and Culture, 2, 236-260. doi:10.1177/1555412007306206
 Carr, D., Buckingham, D., Burn, A., & Schott, G. (2006). Computer games: Text, narrative and play. Cambridge: Polity Press.
 Cordova, D. I., & Lepper, M. R. (1996). Intrinsic motivation and the process of learning: Beneficial effects of contextualization, personalization, and choice. Journal of Educational Psychology, 88, 715-730. doi:10.1037/0022-06220.127.116.115
 Csikszentmihalyi, M. (1975). Beyond boredom and anxiety: Experiencing flow in work and play. San Fransisco: Jossey-Bass.
 Csikszentmihalyi, M. (1990). Flow: The psychology of optimal experience. New York, NY: Harper-Perennial.
 Csikszentmihalyi, M. (1997). Finding flow: The psychology of engagement with everyday life. New York, NY: Basic Books.
 De Freitas S. I. (2006): Using games and simulations for supporting learning. Learning, Media and Technology, 31, 343-358.
 El-Nasr, M. S., Niedenthal, S., Knez, I., Almeida, P., & Zupko, J. (2007). Dynamic lighting for tension in games. Game Studies, 7, URL (last checked 30 September 2012).
 Frasca, G. (2001). Videogames of the oppressed: Videogames as a means for critical thinking and debate. MA. Thesis, Atlata: Georgia Institute of Technology.
 Fredrickson, B. (2001). The role of positive emotions in positive psychology: The broaden-and-build theory of positive emotions. American Psychologist, 56, 218-226.
 Fredrickson, B. L., & Branigan, C. (2005). Positive emotions broaden the scope of attention and thought-action repertoires. Cognition & Emotion, 19, 313-332. doi:10.1080/02699930441000238
 Fredrickson, B. L., & Levenson, R. W. (1998). Positive emotions speed recovery from the cardiovascular sequelae of negative emotions. Cognition & Emotion, 12, 191-220. doi:10.1080/026999398379718
 Gable, S. L., & Haidt, J. (2005). What (and why) is positive psychology? Review of General Psychology, 9, 103-110.
 Garris, R., Ahlers, R., & Driskell, J. E. (2002). Games, motivation, and learning: A research and practice model. Simulation & Gaming, 33, 441-467. doi:10.1177/1046878102238607
 Gee, J. P. (2003). What video games have to teach us about learning and literacy. Computers in Entertainment, 1, 20-20.
 Habgood, M. P. J., Ainsworth, S. E., & Benford, S. (2005). Endogenous fantasy and learning in digital games. Simulation & Gaming, 36, 483-498.
 Hays, R. T. (2005). The effectiveness of instructional games: A literature review and discussion. Orlando, FL: Naval Air Warfare Center.
 Hoffman B., & Nadelson, L. (2009). Motivational engagement and video gaming: A mixed methods study. Educational Technology Research and Development, 58, 245-270.
 Holley, J. H., & Jenkins, E. K. (1993). The relationship between student learning style and performance on various test question formats. Journal of Education for Business, 68, 301-308.
 Honey, P., & Mumford, A. (1992). The manual of learning styles. Berkshire: Peter Honey Publications.
 Huizinga, J. (1955). Homo ludens: A study of the play-element in culture. Boston, MA: The Beacon Press.
 Huy, Q. (1999). Emotional capability, emotional intelligence, and radical change. Academy of Management review, 24, 325-345.
 IDATE Consulting & Research (2010). Serious games a 10 billion euro market in 2015. URL (last checked 30 September 2012).
 Isen, A. M. (2000). Ch. 33: Some ways in which positive affect and influences decision making. In Handbook of emotions (3rd ed.) (pp. 417-435). New York, NY: Guilford Press.
 Jennet, C., Cox, A., Cairns, P., Dhoparee, S., Epps, A., Tijs, T., & Walton, A. (2008). Measuring and defining the experience of immersion in games. International Journal of Human-Computer Studies, 66, 641-661.
 Juul, J. (2005). Half-real: Video games between real rules and fictional worlds. Cambridge, MA: The MIT Press.
 J?rvinen, A. (2001). Quake? goes the environment: Game aesthetics and archaeologies. Digital Creativity, 12, 67-76.
 Ke, F. (2009). Ch. 1: A qualitative meta-analysis of computer games as learning tools. Handbook of Research on Effective Electronic Gaming in Education (pp. 1-32). London: IGI Global.
 King, G., & Krzywinska, T. (2006). Tomb raiders and space invaders: Videogame forms and contexts. New York, NY: I.B.Tauris.
 Kluger, A., & DeNisi, A. (1996). The effects of feedback interventions on performance: A historical review, a meta-analysis, and a preliminary feedback intervention theory. Psychological Bulletin, 2, 254 284. doi:10.1037/0033-2909.119.2.254
 Kolb, D. A. (1984). Experiential learning: Experience as the source of learning and development. New Jersey: Prentice Hall.
 Kubovy, M. (2000). Visual aesthetics. Encyclopedia of Psychology. New York, NY: Oxford University Press.
 Lee, P. (1983). Play as a means for developing relationships. Primate Social Relationships (pp. 82-89). Oxford: Blackwell.
 Lefevre, F. (1988). Ch. 18: Flow and the quality of experience during work and leisure. Optimal Experience: Psychological Studies of Flow in Consciousness (pp. 307-318). Cambridge: Cambridge University Press. doi:10.1017/CBO9780511621956.018
 McGonigal, J. (2011). Reality is broken: Why games make us better and how they can change the world. New York: Penguin Press.
 Moore, C. (2011). Hats of affect: A study of affect, achievements and hats in team fortress 2. Game Studies, 11. URL (last checked 30 September 2012). http://gamestudies.org/1101/articles/moore
 Mortensen, T. (2002). Playing with players. Game Studies, 2. URL (last checked 30 September 2012).
 Okebukola, P. A. (1986). The influence of preferred learning styles on cooperative learning in science. Science Education, 70, 509-517.
 Panksepp, J. (1998). Attention deficit hyperactivity disorders, psychostimulants, and intolerance of childhood playfulness: A tragedy in the making? Current Directions in Psychological Science, 7, 91-98. doi:10.1111/1467-8721.ep10774709
 Parikka, J., & Suominen, J. (2006). Victorian snakes? Towards a cultural history of mobile games and the experience of movement. Game Studies, 6. URL (last checked 30 September 2012).
 Prensky, M. (2003). Digital game-based learning. Computers in Entertainment, 1, 21. doi:10.1145/950566.950596
 Quinn, R., Spreitzer, G., & Fu Lam, C. (2012). Building a sustainable model of human energy in organizations: Exploring the critical role of resources. The Academy of Management Annals, 6, 337-396.
 Reeves, B., & Read, J. L. (2009). Total engagement: Using games and virtual worlds to change the way people work and businesses compete. Boston, MA: Harvard Business School Press.
 Roach, S. S., Johnston, M. W., & Hair, J. F. (1993). An exploratory examination of teaching styles currently employed in marketing education: Developing a typology and its implications for marketing students. Journal of Marketing Education, 15, 32-38.
 Rose, J. (2010). Addressing conflict: Tension and release in games. URL (last checked 30 September 2012).
 Seligman, Martin, E. P., Steen, T. A., Park, N., & Peterson, C. (2005). Positive psychology progress: Empirical validation of interventions. American psychologist, 60, 410-421. doi:10.1037/0003-066X.55.1.5
 Sheldon, K. M., & King, L. (2001). Why positive psychology is necessary. American psychologist, 56, 216-217.
 Sherrod, L., & Singer, J. (1989). The development of make-believe play. In Sports, games and play (pp. 1-38). Hillsdale, NJ: Erlbaum.
 Schippers, M. C. (2003). Reflexivity in teams. Dissertation, Amsterdam: Free University.
 Shippers, M. C., & Hogenes R. (2011). Energy management of people in organizations: A review and research agenda. Journal of Business Psychology, 26, 193-203. doi:10.1007/s10869-011-9217-6
 Squire, K. (2002). Cultural framing of computer/video games. Game Studies, 2, 90. URL (last checked 30 September 2012).
 Susi, T., Johannesson, M., & Backlund, P. (2007). Serious games—An overview. Sk?vde: School of Humanities and Informatics, University of Sk?vde.
 Thomas, D., & Brown J. S. (2007). The play of imagination: Extending the literary mind. Games and Culture, 2, 149-172.
 Whalen, Z. (2004). Play along—An approach to videogame music. Game studies, 4. URL (last checked 30 September 2012).
 Zimmerman, E., & Salen, K. (2003). Rules of play: Game design fundamentals. Boston, MA: MIT Press.