@inproceedings{CSEET-2014-Lethbridge,
	author        = "Timothy C. Lethbridge",
	booktitle     = "{Proceedings of the 27th Conference on Software Engineering Education and Training}",
	doi           = "10.1109/CSEET.2014.6816777",
	isbn          = "978-1-4799-4970-0",
	pages         = "23--28",
	publisher     = "{IEEE}",
	title         = "{Teaching modeling using Umple: Principles for the development of an effective tool}",
	year          = 2014,
}