Chad Richards. Using an invisible coach to help players achieve fitness goals in exergames while retaining immersion. In Lennart E. Nacke, T. C. Nicholas Graham, editors, Proceedings of the first ACM SIGCHI annual symposium on Computer-human interaction in play, Toronto, ON, Canada, October 19 - 22, 2014. pages 299-302, ACM, 2014. [doi]
Abstract is missing.