M. Krebs, T. Lauer, T. Ottmann, and S. Trahasch. ITiCSE '05: Proceedings of the 10th annual SIGCSE conference on Innovation and technology in computer science education, page 281--285. New York, NY, USA, ACM, (2005)
M. Krebs, T. Lauer, T. Ottmann, and S. Trahasch. ITiCSE '05: Proceedings of the 10th annual SIGCSE conference on Innovation and technology in computer science education, page 281--285. New York, NY, USA, ACM, (2005)