1. Abraham, R. G., & Liou, H-Ch. (1991). Interaction generated by three computer programs: Analysis of functions of spoken language. In P. Dankel (Ed.),Computer-assisted language learning and testing: Research issues and practice (pp. 85–109). New York: Newbury House.
2. Ahmad, K., Corbett, G., Rogers, M., & Sussex, R. (1985).Computers, language learning and language teaching. New York: Cambridge University Press.
3. Anderson, J. R. (1980).Cognitive psychology and its implications. Cambridge, MA: MIT Press.
4. Ariew, R. (1987). Integrating video and CALL in the curriculum: The role of the ACTFL Guidelines. In W. F. Smith (Ed.),Modern media in foreign language education: Theory and implementation (pp. 41–66). Lincolnwood, IL: National Textbook Company.
5. Brown, G., & Yule, G. (1983).Teaching the spoken language. Cambridge: Cambridge University Press.