@conference {879,
	title = {Interlocution scenarios for problem solving in an educational mud environment},
	booktitle = {1st European Conference on Computer-Supported Collaborative Learning (Euro-CSCL 2001)},
	year = {2001},
	month = {March 2001},
	address = {Maastricht, The Netherlands},
	url = {http://www.mmi.unimaas.nl/euro-cscl/Papers/103.doc},
	author = {Beatrice Ligorio and Giuseppe Mininni and David R. Traum}
}
