1. Author Languages for Computer-Based Learning;Barker;Br J Educ Tech,1982
2. Introducing C.A.L.;Barker,1985
3. Computer Based Learning: Practical Microcomputer Methods;Beech,1983
4. Computer Assisted Instruction. Its Use in the Classroom;Chambers,1983
5. Computers and Micros to Assist Physics Teachers in their Teaching;Cox,1980