@inproceedings{SIGITE-2005-Wulf,
	author        = "Tom Wulf",
	booktitle     = "{Proceedings of the Sixth Conference on Information Technology Education, SIGITE 2005, Newark, NJ, USA, October 20-22, 2005}",
	doi           = "10.1145/1095714.1095771",
	isbn          = "1-59593-252-6",
	pages         = "245--248",
	publisher     = "{ACM}",
	title         = "{Constructivist approaches for teaching computer programming}",
	year          = 2005,
}