1. Interaction generated by three computer programs;Abraham,1991
2. Theories of learning and multimedia applications: an overview;Atkins;Research in Education,1993
3. Teaching and researching computer-assisted language learning;Beatty,2003
4. Teaching and Researching Autonomy Pearson;Benson,2001
5. CALL in the year 2000;Chapelle;Language Learning and Technology,1997