Afghari, A., & Sadeghi, E. (2012). The effect of EFL learners' gender and second language proficiency on willingness to communicate. Journal of Foreign Language Teaching and Translation Studies, 1(1), 49-66. DOI: 10. 22034/efl. 2012. 79161
Alemi, M., Daftarifard, P., & Pashmforoosh, R. (2011). The Impact of language anxiety and language proficiency on WTC in EFL. Cross-Cultural Communication, 7(3), 150-166. DOI. 10. 3968/j. ccc. 1923670020110703. 152
Altıner, C. (2018). Turkish EFL learners' willingness to communicate in English. International Journal of Contemporary Educational Research, 5(1), 40-49.
Baker, S. C., & MacIntyre, P. D. (2000). The role of gender and immersion in communication and second language orientations.
Language Learning,
50(2), 311-341.
DOI. ORG/10. 1111/0023-8333. 00119
Biria, R., & Jouybari, B. (2016). The relationship among willingness to communicate, language proficiency, and oral fluency of Iranian EFL learners. Journal of Global Research in Education and Social Science, 8(1), 51-56.
Burgoon, J. K. (1976). The unwillingness-to-communicate scale: Development and validation. Communication Monographs, 43, 60-69.
Chang, C. M. (2018). Exploring factors influencing the willingness to communicate among English-as-a-second language university students(Unpublished doctoral dissertation). The University of San Francisco, USF Scholarship: A digital repository. Available at: https://repository.usfca.edu/diss/451
Cetinkaya, Y. B. (2005). Turkish college students’ willingness to communicate in English as a
foreign language (Unpublished doctoral dissertation). The Ohio State University. Retrieved from https://tez.yok.gov.tr
Chu, H. R. (2008). Shyness and EFL learning in Taiwan: A study of shy and non-shy college students’ use of strategies, foreign language anxiety, motivation, and willingness to communicate (Unpublished doctoral dissertation). University of Texas, Austin.
Creswell, J. W. (2011). Research design: Qualitative, quantitative, and mixed methods approaches (4th Ed.). London: Sage Publications.
Dehbozorgi, E. (2012). Effects of attitude towards language learning and risk-taking on EFL student's proficiency. International Journal of English Linguistics, 2(2), 41-48.
Ellis, R. (2008). The study of second language acquisition (2nd Ed.). Oxford, England:
Oxford University Press.
Jahin J. H., & Idrees, M. W. (2012). EFL major student teachers’ writing proficiency and attitudes towards learning English. Umm Al-Qura University Journal of Educational & Psychologic Sciences, 4(1), 10-72.
Jamaleddin, Z. (2015). Comparison between male and female in their willingness to communicate and use of socio-affective strategies.
International Journal of Educational Investigations, 2(4), 70-81. Available online @
www.ijeionline.com
Karimi, M. N., & Abbaszadeh, A. (2017). Autonomy-supportive teaching, willingness to communicate in English, motivation, and English-speaking self-efficacy among EFL learners: A structural equation modeling study. Iranian Journal of Applied Linguistics (IJAL), 20(2), 113-156.
Khatib, M., & Nourzadeh, S. (2015). Development and validation of an instructional willingness to communicate questionnaire. Journal of Multilingual and Multicultural Development, 36(3), 266-283.
MacIntyre, P. D. (1994). Variables underlying willingness to communicate: A causal analysis.
Communication Research Reports, 11, 135-142.
Doi.org/10. 1080/08824099409359951
MacIntyre, P. D., & Charos, C. (1996). Personality, attitudes, and affect as predictors of second language communication. Journal of Language and Social Psychology, 15, 3-26.
MacIntyre, P. D., Clément, R., Dörnyei, Z., & Noels, K. A. (1998). Willingness to communicate in a L2: A situational model of L2 confidence and affiliation. The Modern Language Journal, 82, 545–562.
MacIntyre, P. D., Baker, S. C., Clément, R., & Conrod, S. (2001). Willingness to communicate, social support, and language learning orientations of immersion students. Studies in Second Language Acquisition, 23(3), 369–388. Doi.org/10. 1017/S0272263101003035
MacIntyre, P. D., Baker, S. C., Clément, R., & Donovan, L. A. (2002). Sex and age effects on willingness to communicate, anxiety, perceived competence, and L2 motivation among junior high school French immersion students. Language Learning Journal, 52(3), 537–564. Doi. org/10. 1111/1467-9922. 00194
McCroskey, J. C. (1992). Reliability and validity of the willingness to communicate scale. Communication Quarterly, 40, 16-25.
McCroskey, J. C., & Baer, J. E. (1985). Willingness to communicate: The construct and its measurement. Paper presented at the Speech Communication Association, convention 1985 Denver, co.
McCroskey, J. C., & Richmond, V. P. (1990). Willingness to communicate: Differing cultural perspectives. Southern Communication Journal, 56, 72-77.
Miller, L. (2017). The relationship between language proficiency and language attitudes: Evidence from young Spanish-English bilinguals. Spanish in Context, 14(1), 99–123. Doi10. 1075/sic. 14. 1. 05mil
Öz, H., Demirezen, M., & Pourfeiz, J. (2015). Willingness to communicate of EFL learners in Turkish context. Learning and Individual Differences, 37, 269-275.
Rostami, G., Kashanian, V., & Gholami, H. (2016). The relationship between language proficiency and willingness to communicate in English in an Iranian EFL context.
Journal of Applied Linguistics and Language Research, 3(2), 166-176. Available at
www. jallr. com
Swain, M. (2000). The output hypothesis and beyond: Mediating acquisition through collaborative dialogue. Oxford: Oxford University Press.
Swain, M. (2005). The output hypothesis: Theory and research. In E. Heinkel (Ed.) Handbook of research in second language teaching and learning (pp. 471–483). Mahwah, NJ: Lawrence Erlbaum Associates.
Tan, K. E., & Phairot, S. R. (2018). Willingness to communicate among Thai EFL students: Does English proficiency matter?
The Journal of Asia TEFL, 15(3), 590-602.
doi.org/10.8823/ASIATEFL. 2018. 15. 3. 2.
Valadi, A., Rezaee, A. & Kogani, P. (2015). The relationship between language learners’ willingness to communicate and their oral language proficiency with regard to gender differences. International Journal of Applied Linguistics & English Literature, 4(5), 147-160.
Wen, W. P., & Clément, R. (2003). A Chinese conceptualization of willingness to communicate in ESL. Language, Culture and Curriculum, 16(1), 18-38.
Yashima, T. (2000). Orientations and motivation in foreign language learning: A study of Japanese college students. JACET Bulletin, 31, 121–133.
Zakian, M. (2019). Willingness to communicate among less intelligent and more intelligent learners: A case of Iranian EFL learners across gender. International Journal of English Language & Translation Studies,7(4). 125-131.
Zarei, N., Saeidi, M., & Ahangari, S. (2019). Exploring EFL teachers’ socio-affective and pedagogic strategies and students’ willingness to communicate with a focus on
Iranian culture. Education Research International, 1, 1-11. doi.org/10.1155/2019/3464163
Zeinivand, T., Azizifar, A., & Gowhary, H. (2015).
The relationship between attitude and speaking proficiency of Iranian EFL learners: The case of Darrehshehr city (Conference Presentation).An international conference on teaching and learning English as an additional language, Antalya, Turkey. Available online at
www. sciencedirect. com