@inproceedings{FDG-2014-GraceS,
	author        = "Lindsay D. Grace and Brooke Spangler",
	booktitle     = "{Proceedings of the Ninth International Conference on the Foundations of Digital Games}",
	ee            = "http://www.fdg2014.org/papers/fdg2014_wip_06.pdf",
	isbn          = "978-0-9913982-2-5",
	publisher     = "{Society for the Advancement of the Science of Digital Games}",
	title         = "{The psychology of play: Understanding digital game evolution through developmental psychology}",
	year          = 2014,
}