@inproceedings{CSCW-1992-BerlinJ,
	author        = "Lucy M. Berlin and Robin Jeffries",
	booktitle     = "{Proceedings of the Fourth ACM Conference on Computer Supported Cooperative Work}",
	doi           = "10.1145/143457.143471",
	isbn          = "0-89791-542-9",
	pages         = "130--137",
	publisher     = "{ACM}",
	title         = "{Consultants and Apprentices: Observations about Learning and Collaborative Problem Solving}",
	year          = 1992,
}