Multi-modal human computer interfaces. Adaptation of interfaces for blind users.
Use of computers by people with disabilities.
Access to computers for illiterate people.
Use of speech and non-speech sounds in interaction.
Computers in theatrical performance.
BSc joint honours in Physics and Computer Science, University of Warwick, 1977
MSc in Computer Science, the Pennsylvania State University, 1980
PhD. in Educational Technology, The Open University, 1987.
Computer Officer, UMIST,
1980-1983, Lecturer, Open University, 1987-1988, Lecturer, University of York, 1989-.