@inproceedings{JCDL-2008-BrusilovskyHY,
	author        = "Peter Brusilovsky and I-Han Hsiao and Michael Yudelson",
	booktitle     = "{Proceedings of the Eighth Joint Conference on Digital Libraries}",
	doi           = "10.1145/1378889.1378946",
	isbn          = "978-1-59593-998-2",
	pages         = "337--340",
	publisher     = "{ACM}",
	title         = "{Annotated program examples as first class objects in an educational digital library}",
	year          = 2008,
}