Abrams, S., & Walsh, S. (2014). Gamified Vocabulary. Journal Of Adolescent & Adult Literacy, 58(1), 49-58. doi:10.1002/jaal.315
Banfield, J., & Wilkerson, B. (2014). Increasing student intrinsic motivation and self-efficacy through gamification pedagogy. Contemporary Issues in
Education Research (CIER), 7(4), 291-298.
Chen, Y., Burton, T., Mihaela, V., & Whittinghill, D. (2015). Cogent: A Case Study of Meaningful Gamification in Education with Virtual Currency.
International Journal Of Emerging Technologies In Learning, 10(1), 39-45. doi:10.3991/ijet.v10i1.4247
Cheong, C., Filippou, J. & Cheong, F. (2014). Towards the gamification of learning: Investigating student perceptions of game elements. Journal Of
Information Systems Education, 25(3), 233-244.
da Rocha Seixas, L., Gomes, A. S., & de Melo Filho, I. J. (2016). Effectiveness of gamification in the engagement of students. Computers in Human
Behavior, 58, 48-63. doi:10.1016/j.chb.2015.11.021
Deci, E., Koestner, R., & Ryan, R. (2001). Extrinsic rewards and intrinsic motivation in Education: Reconsidered once again. Review of Educational
Research, 71(1), 1-27. Retrieved from http://www.jstor.org/stable/3516064
de-Marcos, L., Garcia-Lopez, E., & Garcia-Cabot, A. (2016). On the effectiveness of game-like and social approaches in learning: Comparing educational
gaming, gamification & social networking. Computers & Education, 9599-113. doi:10.1016/j.compedu.2015.12.008
Deterding, S., Dixon, D., Khaled, R., & Nacke, L. (2011, September). From game design elements to gamefulness: defining gamification. In Proceedings of
the 15th international academic MindTrek conference: Envisioning future media environments (pp. 9-15). ACM.
Dicheva, D, Dichev, C., Agre, G., & Angelova, G. (2015). Gamification in education: A systematic mapping study. Journal Of Educational Technology &
Society, 18(3), 75-88.
Gartner (2013). "Gartner Says Worldwide Video Game Market to Total $93 billion in 2013" Retrieved from World Wide Web, Nov. 23, 2015 h ttp://www.gartner.com/newsroom/id/2614915
Gerber, H. R. (2014). Problems and possibilities of gamifying learning: A conceptual review. Internet Learning Journal, 3(2), 46-54.
Hattie, J., & Timperley, H. (2007). The power of feedback. Review of educational research, 77(1), 81-112.
Hamari, J., Koivisto, J., & Sarsa, H. (2014). Does gamification work?--a literature review of empirical studies on gamification. In System Sciences
(HICSS), 2014 47th Hawaii International Conference on System Sciences (pp. 3025-3034). IEEE.
Hanus, M. D., & Fox, J. (2015). Assessing the effects of gamification in the classroom: A longitudinal study on intrinsic motivation, social
comparison, satisfaction, effort, and academic performance. Computers & Education, 80, 152-161.
Harrold, D. J. (2015). Game on: A qualitative case study on the effects of gamified curriculum design on student motivational learning habits. Available
from ProQuest Dissertations & Theses Global. http://search.proquest.com/docview/1673159776?accountid=12378
Hamzah, W., Ali, N., Saman, M., Yusoff, M., & Yacob, A. (2015). Influence of gamification on students' motivation in using e-learning applications
based on the motivational design model. International Journal Of Emerging Technologies In Learning, 10(2), 30-34. doi:10.3991/ijet.v10i1.4355
Kapp, K. M. (2012). The gamification of learning and instruction: Game-based methods and strategies for training and education. San Francisco: Pfeiffer.
Kim, B. (2015). The popularity of gamification in the mobile and social era. (2015). Library Technology Reports, 51(2), 5-9.
Kwon, K. H., Halavais, A., & Havener, S. (2015). Tweeting Badges: User Motivations for Displaying Achievement in Publicly Networked Environments.
Cyberpsychology, Behavior & Social Networking, 18(2), 93-100.
Landers, R. N., & Landers, A. K. (2014). An empirical test of the theory of gamified learning: The effect of leaderboards on time-on-task and academic
performance. Simulation & Gaming, 45(6), 769-785. doi:10.1177/1046878114563662
Lieberoth, A. (2015). Shallow gamification: Testing psychological effects of framing an activity as a game. Games And Culture: A Journal Of Interactive
Media, 10(3), 229-248. doi:10.1177/1555412014559978
McGonigal, J. (2011). We Spend 3 Billion Hours a Week as a Planet Playing Videogames. Is It Worth It? How Could It Be MORE Worth It? TED Conversations
Archives, February 2011, www.ted.com/conversations/44/we_spend_3_billion_hours_a_wee.html
Mekler, E. D., Brühlmann, F., Tuch, A. N., & Opwis, K. (2015). Towards understanding the effects of individual gamification elements on intrinsic
motivation and performance. Computers In Human Behavior, doi:10.1016/j.chb.2015.08.048
Nacke, L. (2015). The use of games and play to achieve real-world goals. Gamification Research Network. Retrieved 18 June 2016, from
http://gamification-research.org/tag/ludification/
Ryan, R. M., & Deci, E. L. (2000). Intrinsic and extrinsic motivations: Classic definitions and new directions. Contemporary Educational Psychology,
25(1), 54-67. doi:10.1006/ceps.1999.1020
Seaborn, K., & Fels, D. I. (2015). Gamification in theory and action: A survey. International Journal Of Human-Computer Studies, 7414-31.
doi:10.1016/j.ijhcs.2014.09.006