No description available of Claudius M. Kessler...
Kessler, Claudius M. and Anderson, John R. (1986): A Model of Novice Debugging in LISP. In: Soloway, Elliot and Iyengar, Sitharama (eds.) Empirical Studies of Programmers June 5-6 1986, 1986, Washington, DC. pp. 198-212.
Kessler, Claudius M. and Anderson, John R. (1986): Learning Flow of Control: Recursive and Iterative Procedures. In Human-Computer Interaction, 2 (2) pp. 135-166