S. Nevalainen, and J. Sajaniemi. ICER '06: Proceedings of the second international workshop on Computing education research, page 7--16. New York, NY, USA, ACM, (2006)
S. Nevalainen, and J. Sajaniemi. ICER '06: Proceedings of the second international workshop on Computing education research, page 7--16. New York, NY, USA, ACM, (2006)