@inproceedings{DiGRA-2007-Frank,
	author        = "Anders Frank",
	booktitle     = "{Proceedings of the Fourth DiGRA International Conference: Situated Play}",
	ee            = "http://www.digra.org/digital-library/publications/balancing-three-different-foci-in-the-design-of-serious-games-engagement-training-objective-and-context/",
	publisher     = "{Digital Games Research Association}",
	title         = "{Balancing Three Different Foci in the Design of Serious Games: Engagement, Training Objective and Context}",
	year          = 2007,
}