@inproceedings{HCI-EI-1999-HuangWC,
	author        = "Kuo-Hung Huang and Kuohua Wang and S. Y. Chiu",
	booktitle     = "{Proceedings of the Eighth International Conference on Human-Computer Interaction. Volume 1: Ergonomics and User Interfaces}",
	isbn          = "0-8058-3391-9",
	pages         = "1298--1302",
	publisher     = "{Lawrence Erlbaum}",
	title         = "{A Flow-chart Based Learning System for Computer Programming}",
	year          = 1999,
}