Jorma Sajaniemi, Marja Kopponen. Three-level teaching material and its implementation in a teaching situation (poster). In Lillian N. Cassel, Mats Daniels, editors, The supplemental proceedings of the conference on Integrating technology into computer science education: working group reports and supplemental proceedings, ITiCSE-WGR 1997, Uppsala, Sweden, 1-5 June, 1997. pages 153, ACM, 1997. [doi]
Abstract is missing.