1. Computer based learning in the teaching laboratory;Ayscough;Chemistry in Britain,1973
2. A model-driven Question and Answering system for mixed initiative CAI;Brown,1972
3. Mixed initiative man-computer instructional dialogues;Carbonell,1970
4. An outline description of the Leeds Modular One multi-access system;Cole;Internal report, Computer Based Learning Project, Leeds,1973
5. Computer-aided instruction using an inferential question-answering system with natural language input: a plan for research;Coles,1969