@inproceedings{ITiCSE-2004-AlfonsiSPS,
	author        = "Cristiana Rita Alfonsi and Nello Scarabottolo and Dino Pedreschi and Maria Simi",
	booktitle     = "{Proceedings of the Ninth Conference on Innovation and Technology in Computer Science Education}",
	doi           = "10.1145/1007996.1008071",
	isbn          = "1-58113-836-9",
	pages         = "241",
	publisher     = "{ACM}",
	title         = "{IT4PS: information technology for problem solving}",
	year          = 2004,
}