References :

Curtin, C. O., & Shinall, S. L. (1987). Teacher training for CALL and its implications. In W. F. Smith (Ed.). Modern media in foreign language education: Theory and implementation (pp. 255-285). Lincolnwood, IL: National Textbook Company.

Higgins, J. (1983). Can computers teach? CALICO Journal, 1 (2), 4-6.

Hubbard, P. L. (1987). Language teaching approaches, the evaluation of CALL software, and design implications. In W. F. Smith (Ed.). Modern media in foreign language education: Theory and implementation (pp. 227-254). Lincolnwood, IL: National Textbook Company.

Savignon, S. J. (1991). Communicative language teaching: State of the art. TESOL Quarterly, 25, 261-277.

Silva, R. S. (1999, October). Courseware development for less commonly taught languages: Beginning Brazilian Portuguese. Paper presented at the National Association for Self-Instructional Language Programs (NASILP) Conference, Washington, D.C., USA. Available: http://clp.arizona.edu/cls/nasilpap.htm

Son, J. -B. (1996, July). An investigation of the screen layout of computer-assisted Korean language learning software: Designing the computer-learner interface. Paper presented at the 10th Annual Meeting of International Circle of Korean Linguistics (ICKL), Griffith University, Australia.

Stevens, V. (1984). Implications of research and theory concerning the influence of choice and control on the effectiveness of CALL. CALICO Journal, 2 (1), 28-33.