Negi, S.J,. The role of teachers’ nonverbal communication in ELT classroom. Journal of NELTA. Vol.14, No2, 2009, pp 21-36. [1] Burgoon, J. K., Birk, T., Pfau, M., Nonverbal behaviors, persuasion, and credibility. Human Communication Research Vol.17,Fall, 1990, pp. 140– 169. [2] Knapp, M. L., & Hall, J. A., Nonverbal communication in human interaction (5th ed.). United States: Wadsworth Thomson Learning, 2002. [3] Miller, P., Non-verbal communication: What research says to the teacher. Washington D.C.: National Education Association, 1988. [4] Birdwhistell, R. L., Kinesics and context. Philadelphia: University of Pennsylvania Press, 1970. [5] Mehrabian, A., & Ferris, S., Inference of attitudes from nonverbal communication in two Channels, Journal of Consulting Psychology, Vol. 31, 1967, pp. 248-252. [6] Harris, T. E., Applied organizational communication: Principles and pragmatics for future practice. Mahwah, NJ: Lawrence Erlbaum Association, 2002. [7] Davis,L., Where do we stand. In GARDNER, P.S. (eds.). New direction: reading, writing and critical thinking. New York: CUP, 1990. [8] Kusanagi, Y., How teacher gesture is accommodated in different level foreign language classes: A case study of teacher gesture. Kotoba to Ningen: Journal of Yokohama Linguistics Circle, Vol.4, 2003, pp. 81-95. [9] Allen, L. Q., & Kusanagi, Y., Nonverbal accommodations in foreign language teacher talk, Applied Language Learning, Vol.11, No.1, 2000, pp.155-176. [10] Toyama, Y., Eigo shakai no higengo communication. [Nonverbal communication in English speaking societies]. Tokyo: Kirihara Shoten, 1993. [11] [12] Kita, S., Hito wa naze gesture wo surunoka. [Why humans use gestures?]. Ninchi Kagaku, Vol.7, No.1, 2000, pp. 9-21. Argyle, M., Bodily communication, 2nd ed. New York, NY: Methuen, 1988. [13] Wescott, R. W., Auditory communication: Non-verbal, preverbal, and co-verbal. In F. Poyatos (Ed.), Advances in nonverbal communication: Sociocultural, clinical, esthetic and literary perspectives (pp. 25-40). Amsterdam: John Benjamins, 1992. [14] Hall, E. T., Proxemics. In S. WEITZ (Ed.), Nonverbal communication: Reading with commentary (2 nd pp. 293-312). New York: Oxford University Press, 1979. [15] Argyle, M., Does nonverbal communication cause happiness? In F. POYATOS (Ed.), Advances in nonverbal communication: Sociocultural, clinical, esthetic and literary perspectives (pp. 99-112). Amsterdam: John Benjamins, 1992. [16] Poyatos, F., Nonverbal communication across disciplines: Volume III: Narrative Literature, theatre, cinema, translation. Amsterdam: John Benjamins, 2002. [17] Streeck, J., & Knapp, M. L., The interaction of visual and verbal features in human communication. In F. Poyatos (Ed.), Advances in nonverbal communication: Sociocultural,clinical, sthetic and literary perspectives (pp. 3-24). Amsterdam: John Benjamins, 1992. [18] Mcdonnel, P., Children’s artificial limbs: Interpersonal implications. In F. Poyatos (Ed.), Advances in nonverbal communication: Sociocultural, clinical, esthetic and Literary perspectives (pp. 145-162). Amsterdam: John Benjamins, 1992. [19] Lowenthal, F., Formalisms for clinical observations. In F. Poyatos (Ed.), Advances in nonverbal communication: Sociocultural, clinical, esthetic and literary perspectives (pp.125-143). Amsterdam: John Benjamins, 1992. [20] نشریه علمی پژوهشی فناوری آموزش، جلد 9 ،شماره 1 ،پاییز 1191 9 RichmondI, V. P., & Mccroskey, J. C., Nonverbal behavior in interpersonal relations (5th ed.). Boston: Pearson, 2004. [21] Weitz, S. (Ed.)., Nonverbal communication: Readings with commentary (2nd ed.). New York: Oxford University Press, 1979. [22] Leathers, D. G., Successful nonverbal communication: Principles and applications. Boston: Allyn and Bacon, 1997. [23] Laughery, K. R., & Wogalter, S., Forensic applications of facial memory research. In A. W. Young, & H.D. Ellis (Eds.), Handbook of research on face processing (pp. 519- 547) Amsterdam: North-Holland, 1989. [24] Brunner, L. J., Smiles can be back channels, Journal of Personality and Social Psychology, Vol.37, 1979, pp. 728-734. [25] Kim, B. S. K., Liang, C. T. H., & Li, L. C., Counselor ethnicity, counselor non verbal behavior, and session outcome with Asian American clients: Initial findings, Journal of Counseling & Development, Vol.81, No.2, 2003, pp. 202-207. [26] Scribner, M., Body Talk, Health. Vol.16No.6, 2002, pp. 84-101. [27] Yingen, X., & Quek, F., Hand motion gesture frequency properties and multimodal dicourse analysis Vision, International Journal of Computer, 69(3), 2006, pp. 353- 371. [28] Ekman, P., & Friesen, W. V., Unmasking the face. Englewood Cliffs NJ: Prentice Hall, 1975. [29] Mcneill, D., Hand and Mind, University of Chicago Press, 1992. [30] Neumann, R., & Strack, F., “Mood contagion”: The automatic transfer of mood between persons. Journal of Personality and Social Psychology, Vol.79, 2000, pp. 211-223. [31] Seaver, P. W. Jr., Pantomime as an L2 classroom strategy. Foreign Language Annals,Vol.25, No. 1, 1992, pp. 21-31. [32] Al-Shabbi, A. E., Gestures in the communicative language teaching classroom. TESOL Journal, Vol.2, No. 3, 1993, pp. 16-19.