1. Computer Assisted Learning in Science Education;Graham,1978
2. On-line examination and evaluation;Srinivasan;J. Singapore Natl Acad. Sci.,1984
3. The use of questions in teaching;Gall;Rev. Educ. Res.,1970
4. Microcomputers in Education;Hall,1984
5. Human Characteristics and School Learning;Bloom,1976