@inproceedings{ITiCSE-2008-KoppelmanV,
	author        = "Herman Koppelman and Harald P. E. Vranken",
	booktitle     = "{Proceedings of the 13th Conference on Innovation and Technology in Computer Science Education}",
	doi           = "10.1145/1384271.1384324",
	isbn          = "978-1-60558-078-4",
	pages         = "194--198",
	publisher     = "{ACM}",
	title         = "{Experiences with a synchronous virtual classroom in distance education}",
	year          = 2008,
}