@article{WinklerMandl2004, author = {Katrin Winkler and Heinz Mandl}, title = {eLearning zwischen Euphorie und Hoffnung}, journal = {E-Learning}, series = {Trends und Entwicklungen}, editor = {Gunnar Roters and Oliver Turecek and Walter Klingler}, pages = {19 -- 25}, year = {2004}, }