Robert E. Noonan. The second course in computer programming: Some principles and consequences. In Douglas A. Kerr, John F. Dalphin, editors, Proceedings of the 10th SIGCSE Technical Symposium on Computer Science Education, SIGCSE 1979, Dayton, OH, USA, February 22-23, 1979. pages 187-191, ACM, 1979. [doi]
Abstract is missing.