%A R.F. Francis %T SYMBOR: an application of macroprocessing to microprocessor software development %R Ph.D. thesis %I La Trobe University %C Melbourne, Australia %D 1980 %A Geoffrey I. Webb %T Knowledge representation in computer-aided learning: the theory and practice of knowledge-based student evaluation and flow of control %R Ph.D. thesis %I La Trobe University %C Melbourne, Australia %D 1986 %P 150 %O (also appeared as Technical Report 7/86, Department of Computer Science, La Trobe University)