Nickolas J. G. Falkner, Katrina E. Falkner. "Whither, badges?" or "wither, badges!": a metastudy of badges in computer science education to clarify effects, significance and influence. In Simon, Päivi Kinnunen, editors, Proceedings of the 14th Koli Calling International Conference on Computing Education Research, Koli, Finland, November 20-23, 2014. pages 127-135, ACM, 2014. [doi]
Abstract is missing.