Goldberg, A. (2015) Self-confidence. Competitive Edge. Retrieved from https://www.competitivedge.com/self-confidence
Skinner, B. R. (2013) The relationship between confidence and performance throughout a competitive season. All Graduate Plan B and other Reports. Paper 285. Retrieved from http://digitalcommons.usu.edu/cgi/viewcontent.cgi?article=1284&context=gradreports
Lahey, J. (2015). The gift of failure: How to step back and let your child succeed. London, UK: Short Books Ltd. Edited extract retrieved fromhttp://www.theguardian.com/lifeandstyle/2015/sep/05/parenting-tomorrow-why-should-let-children-fail
Savides, S. (2016, January 17). What is gamification? Bright Classroom Ideas [Web log post] Retrieved from http://brightclassroomideas.com/2016/01/17/what-is-gamification/?utm_content=buffer030ac&utm_medium=social&utm_source=twitter.com&utm_campaign=buffer – more-317
Draper, T. (2013, October 2). Tim Draper: Positive competition. [Video file]. Retrieved 3 March 2016 from https://www.youtube.com/watch?v=ZYaWk6a8YMc&app=desktop
Bevacqua, J. (2013). Collaboration and competition. Connected Principals. [Web log post] Retrieved from http://connectedprincipals.com/archives/8186
Conrad, T. (2013, November 14). Todd Conrad: Collaborative competition. [Video file]. Retrieved 21 February 2016 from https://www.youtube.com/watch?v=dN_r0DjF8Ls
Wooden, J. (2001, January). John Wooden: The difference between winning and succeeding. [Video file]. Retrieved 21 February 2016 from https://www.ted.com/talks/john_wooden_on_the_difference_between_winning_and_success?language=en
PGI., (2015). From Me to We: Teams drive innovation, productivity and growth [infographic].Retrieved 21 February 2016, from http://blog.pgi.com/2015/03/infographic-benefits-of-teamwork-collaboration/
Snow, C. C. (2015). Organizing in the age of competition, cooperation, and collaboration. Journal of Leadership & Organizational Studies, 22(4), 433. http://jlo.sagepub.com/content/22/4/433.full.pdf
The Gamification of Education. (2011). Futurist, 45(1), 16-17. http://web.b.ebscohost.com/ehost/pdfviewer/pdfviewer?sid=739f7619-4924-4509-b26f-286b75ef986b%40sessionmgr111&vid=15&hid=102
Boos, M., Franiel, X., & Belz, M. (2015). Competition in human groups—Impact on group cohesion, perceived stress and outcome satisfaction. Behavioural Processes, 120, 64-68.http://dx.doi.org/10.1016/j.beproc.2015.07.011
ter Vrugte, J., de Jong, T., Vandercruysse, S., Wouters, P., van Oostendorp, H., & Elen, J. (2015). How competition and heterogeneous collaboration interact in prevocational game-based mathematics education. Computers & Education, 89, 42-52.http://dx.doi.org/10.1016/j.compedu.2015.08.010
Baena-Extremera, A., Gómez-López, M., Granero-Gallegos, A., & Ortiz-Camacho, M. (2015). Predicting Satisfaction in Physical Education From Motivational Climate and Self-determined Motivation. JTPE, 34(2), 210-224.http://dx.doi.org/10.1123/jtpe.2013-0165
Smith, J. (2015). How to Achieve Team Cohesion through Competition in Sport: An Organizational Model. The Sport Journal. http://dx.doi.org/10.17682/sportjournal/2015.023