@inproceedings{ITiCSE-2009-SkupasDR,
	author        = "Bronius Skupas and Valentina Dagiene and Miguel A. Revilla",
	booktitle     = "{Proceedings of the 14th Conference on Innovation and Technology in Computer Science Education}",
	doi           = "10.1145/1562877.1563015",
	isbn          = "978-1-60558-381-5",
	pages         = "373",
	publisher     = "{ACM}",
	title         = "{Developing classification criteria for programming tasks}",
	year          = 2009,
}