@inproceedings{ITiCSE-2003-Allert,
	author        = "James D. Allert",
	booktitle     = "{Proceedings of the Eighth Conference on Innovation and Technology in Computer Science Education}",
	doi           = "10.1145/961511.961549",
	isbn          = "1-58113-672-2",
	pages         = "134--138",
	publisher     = "{ACM}",
	title         = "{A companion technology approach to CS1: handheld computers with concept visualization software}",
	year          = 2003,
}