@inproceedings{CHI-PLAY-2014-GeurtsAKI,
	author        = "Luc Geurts and Vero Vanden Abeele and Kevin Van Keer and Ruben Isenborghs",
	booktitle     = "{Proceedings of the First Annual Symposium on Computer-Human Interaction in Play}",
	doi           = "10.1145/2658537.2658706",
	isbn          = "978-1-4503-3014-5",
	pages         = "107--113",
	publisher     = "{ACM}",
	title         = "{Playfully learning visual perspective taking skills with sifteo cubes}",
	year          = 2014,
}