@inproceedings{ITiCSE-1997-Houle,
	author        = "Michael E. Houle",
	booktitle     = "{Proceedings of the Second Conference on Integrating Technology into Computer Science Education}",
	doi           = "10.1145/268819.268848",
	isbn          = "0-89791-923-8",
	pages         = "91--93",
	publisher     = "{ACM}",
	title         = "{Ethics, programming, and virtual environments}",
	year          = 1997,
}