@ARTICLE {
	AUTHOR = "Jaime S{\'a}nchez and Ruby Olivares",
	TITLE ="Problem Solving and Collaboration using Mobile Serious Games",
	JOURNAL = "Computers and Education (CAE)",
	VOLUME = "56",
	NUMBER = "2",
	PAGES = "1943-1952",
	YEAR = "2011",
	PUBLISHER = "Elsevier Science",
	ADDRESS = "Amsterdam, The Netherlands",
	ISSN = "0360-1315"
	}