@book{31829,
	author = {International Conference on Computer Supported Education ( 3: 2011: Noordwijkerhout, The Netherlands: Mayo 6- 8)},
	title = {CSEDU 2011 Final Program and Book of Abstracts /},
	publisher = {SciTePress - Science and Technology Publications,},
	year = {2011.},
	address = {Portugal :},
	url = {csedu.secretariat@insticc.org}
}