Ahmadpour, L., & Yousefi, M. H. (2016). Group collaboration, scaffolding instruction, and peer assessment of Iranian EFL learners oral tasks. The Journal of Applied Linguistics and Applied Literature: Dynamics and Advances, 4(1), 31-44. doi: 10.22049/jalda.2018.26138.1046.
Ahmadpour, L., & Yousefi, M. H. (2018). The Effects of Task complexity on the Amount of learner Talk and Task performance Time. 2nd National Conference on English language Studies: Applied Linguistics Perspectives on EFL. Azarbaijan Shahid Madani University, Tabriz, Iran. 29-30, April.
Albert, A., & Kormos, J. (2004). Creativity and narrative task performance: An explanatory study. Language Learning, 54(2), 227-310.
Baralt, M. (2010). Task complexity, the cognition hypothesis, and interaction in CMC and FTF environments. Unpublished doctoral dissertation, Georgetown University. U.S.
Byrnes, H. (2014). Theorizing language development at the intersection of "task" and L2 writing: Reconsidering complexity. In H. Byrnes, & R. M. Manchon (Eds.), Task-based language learning: Insights from and for L2 writing (pp. 79-103). Amsterdam: John Benjamins.
Crabbe, D. (2007). Learning opportunities: Adding learning value to tasks. ELT Journal, 61(2), 117-125.
Ellis, R. (2003). Task-based language learning and teaching. Oxford: Oxford University Press.
Ellis, R., Basturkmen, H., & Loewen, S. (2001). Learner uptake in communicative ESL Lessons. Language Learning, 51, 281-326.
Ellis, R., & Barkhuizen, G. (2005) Analyzing learner language. Oxford: Oxford University Press.
Farrahi, S., & Yousefi, M. H. (2018). Language related episodes in Task-based interaction: The case of cognitive complexity . 3rd conference on New trends in English language
Teaching and Testing. Allameh University, 4-5 September, Tehran, Iran.
Gilabert, R. (2007). Effects of manipulating task complexity on self-repair during L2 oral production. IRAL, (45), 215-240.
Givon, T. (1989). Mind, code, and context: Essays in pragmatics. Hillsdale, NJ: Erlbaum.
Godfroid, A., & Michel, M. (2015). Eye-movements during task-based performance: What can we learn? Colloquium at the 6th International Conference of TBLT, September 16–18, Leuven, Belgium.
Hadley, G. (2013). Review of task-based language teaching from the teachers’ perspective. System, 41, 194-196.
Kuiken, M. F., & Vedder, I. (2007). The influence of complexity in monologic versus dialogic tasks in Dutch L2. IRAL, 45, 241-259.
Loewen, S. (2004). Uptake in incidental focus on form in meaning-focused ESL lessons. Language Learning, 54, 153-188.
Loewen, S. (2005). Incidental focus on form and second language acquisition. Studies in Second Language Acquisition, 26, 361-386.
Long, M. H. (1985). A role for instruction in second language acquisition: Task-based language teaching. In K. Hyltenstam & M. Pienemann (Eds.), Modeling and assessing second language acquisition (pp.77-99). Clevedon: Multilingual Matters.
Long, M. H. (1996). The role of linguistic environment in second language acquisition. In W. C. Ritchie & T. K. Bhatia (Eds.). Handbook of second language acquisition (pp.413-463). San Diego: Academic Press.
Long, M. H. (2015). Second language acquisition and task-based language teaching. Malden, MA: Wiley-Blackwell.
Long, M. H., & Crookes, G. (1992). Three approaches to task-based syllabus design, TESOL Quarterly, 26(1), 27-56.
Lyster, R. (1998). Negotiation of form, recasts, and explicit correction in relation to error types and learner repair in immersion classrooms. Language Learning, 48, 183-218.
Lyster, R., & Mori, H. (2006). Interactional feedback and instructional counterbalance. Studies in Second Language Studies, 28, 269-300.
Lyster, R., & Ranta, L. (1997). Corrective feedback and learner uptake: Negotiation of form in communicative classrooms. Studies in Second Language Acquisition, 19, 37-66.
Mayo, M. P., & Azkarai, A. (2016). EFL task-based interaction: Does task modality impact on language-related episodes? In M. Sato & S. Ballinger (Eds.), Peer interaction and second language learning pedagogical potential and research agenda (pp. 241–266). Amsterdam: John Benjamins.
Norris, J. (2015). Thinking and acting programmatically in task-based language teaching. In M. Bygate (Ed.), Domains and directions in the development of TBLT (pp. 27–57). Amsterdam, The Netherlands: John Benjamins
Prabhu, N. S. (1987). Second language pedagogy. Oxford: Oxford University Press.
Robinson, P. (2005). Cognitive complexity and task sequencing: A review of studies in a componential framework for second language task design. International Review of Applied Linguistics in Language Teaching, 43(1), 1-33.
Robinson, P. (2007). Criteria for grading and sequencing pedagogic tasks. InM. D. P. Garcia Mayo (Ed.) Investigating tasks in formal language learning, (PP. 2-27). Clevedon: Multilingual Matters.
Robinson, P., & Gilabert, R. (2007). Task complexity, the Cognition Hypothesis and second language learning and performance. IRAL, 45, 161-176.
Salimi, A., & Yousefi , M. H. (2009). The Effect of Task Complexity on the Success of Learners’ Uptake. The 7TH International TELLSI Conference: New Horizons in Language Education, 20-22 October. Yazd, Iran.
Samuda, V. (2015). Tasks, design, and the architecture of pedagogical spaces. In M. Bygate (Ed.), Domains and directions in the development of TBLT: A decade of plenaries from the international conference (pp. 271–302). Amsterdam, the Netherlands: John Benjamins.
Schmidt, R. (2001). Attention. In P. Robinson (Ed.), Cognition and second language instruction (PP. 3-32). Cambridge: Cambridge University Press.
Skehan, P. (1998). Task-based instruction. Annual Review of Applied Linguistics, 18, 268-286.
Swain, M. (1985). Communicative competence: Some roles of comprehensive input and comprehensive output in its development. In S. Gass & C. Madden (Eds.), Input in Second language acquisition (pp. 235-253). Rowley, MA: Newbury House.
Swain, M. (1995). Three functions of output in second language. In H. G. Widdowson, G. Cook & B. Seidlhofer (Eds.), Principles and practice in applied linguistics: Studies in honor of H. G. Widdowson (pp.125-144). Oxford: Oxford University Press.
Skehan, P., & Foster, P. (2001). Cognition and tasks. In P. Robinson (Ed.), Cognition and second language instruction (pp. 183-205). Cambridge: Cambridge University Press.
Tavakoli, P. (2014). Storyline complexity and syntactic complexity in writing and speaking tasks. In H. Byrnes & R. M. Manchón (Eds.), Task-based language learning—Insights from and for L2 writing (pp. 17–236). Amsterdam, The Netherlands: John Benjamins.
Van den Branden, K. (Ed.) (2006). Task-based language education. Cambridge: Cambridge University Press.
Van den Branden, K. (2015). Task-based language education: From theory to practice... and back again. In M. Bygate (Ed.), Domains and directions in the development of TBLT (pp. 303–320). Amsterdam, The Netherlands: John Benjamins.
VanPatten, B. (1990). Attending to form and content in the input. Studies in Second Language Acquisition, 12, 287-301.
Widdowson, H. G. (2003). Defining issues in English language teaching. Oxford: Oxford University Press.
Yousefi, M. H. (2008). The effect of task complexity on learner uptake, Unpublished M.A thesis. Tabriz University, Tabriz, Iran.