@inproceedings{TOOLS-PACIFIC-1992-Watson92a,
	author        = "Don Watson",
	booktitle     = "{Proceedings of the Sixth International Conference on Technology of Object-Oriented Languages and Systems}",
	isbn          = "0-13-926940-1",
	pages         = "243--249",
	publisher     = "{Prentice Hall}",
	title         = "{Teaching OOP: The Middle Phase}",
	year          = 1992,
}