1.Ackerman, J. M. (1997). Teachers’ beliefs and their impact on classroom practices. Teaching and Teacher Education, 13(4), 359-370.2.Brown, H. D. (2000). Principles of language learning and teaching. Longman Pearson.3.Pajares, M. F. (1992). Teachers’ beliefs and educational research: Cleaning house. Educational Researcher, 21(2), 3-10.4.Borg, M. (2003). Teacher cognition and language teaching. Language, Culture and Curriculum, 16(2), 143-157.5.Calderhead, J. (1996). Teacher beliefs and knowledge. In D. C. Berliner & R. C. Calfee (Eds.), Handbook of educational psychology. Macmillan.6.Nunan, D. (1989). Designing tasks for the communicative classroom. Cambridge University Press .7.Richards, J. C., & Rodgers, T. S. (2001). Approaches and methods in language teaching. Cambridge University Press.8.Widdowson, H. G. (1978). Teaching language as communication. Oxford University Press.