Fiorenza Scotti. The conceptual schema as didactic tool. In John F. Dalphin, Robert A. Barrett, John T. Gorgone, editors, Proceedings of the13th SIGCSE Technical Symposium on Computer Science Education, SIGCSE 1982, Indianapolis, IN, USA, February 11-12, 1982. pages 248-257, ACM, 1982. [doi]
Abstract is missing.