@inproceedings{ITiCSE-2002-Nygaard,
	author        = "Kristen Nygaard",
	booktitle     = "{Proceedings of the Seventh Conference on Innovation and Technology in Computer Science Education}",
	doi           = "10.1145/544414.544417",
	isbn          = "1-58113-499-1",
	pages         = "218",
	publisher     = "{ACM}",
	title         = "{COOL (comprehensive object-oriented learning)}",
	year          = 2002,
}