Richard Furuta, P. Michael Kemp. Experimental evaluation of programming language features: Implications for introductory programming languages. 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 18-21, ACM, 1979. [doi]
Abstract is missing.