@book {13825,
	title = {SIGDOC 2008 - Proceedings of the 26th ACM International Conference on Design of Communication},
	series = {Communication design and theories of learning},
	year = {2008},
	url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-70450204491\&partnerID=MN8TOARS},
	author = {Mehlenbacher, B.}
}