Alleman, J., & Brophy, J. (1998). Assessment in a social constructivist classroom. Social Education, 62(1), 32-34.
Armstrong, C. L. (2011). Understanding and improving the use of writing portfolios in one French immersion classroom. Ontario Action Researcher, 11(2), 29.
Belanoff, P., & Dickson, M. (Eds.). (1991). Portfolios: Process and product. Boynton/Cook.
Bouhnik, D., & Deshen, M. (2014). WhatsApp goes to school: Mobile instant messaging between teachers and students. Journal of Information Technology Education: Research, 13, 217-231. https://doi.org/10.28945/2051
Brown, H. D. (2014). Principles of language learning and teaching (5thed.). Longman.
Bryant, A. & Charmaz, K. (2007). The Sage handbook of grounded theory. Sage.
Burner, T. (2014). The potential formative benefits of portfolio assessment in second and foreign language writing contexts: A review of the literature.
Studies in Educational Evaluation, 43, 139-149.
https://doi.org/10.1016/j.stueduc.2014.03.002
Chen, Y. M. (2006). EFL instruction and assessment with portfolios: A case study in Taiwan. Asian EFL Journal, 8(1), 69-96.
Cohen, A. (1994). Assessing language ability in the classroom. Heinle.
Coombe, C., Purmensky, K., & Davidson, P. (2012). Alternative assessment in language education. In C. Coombe, P. Davidson, B. O’Sullivan, & S. Stoynoff (Eds.), The Cambridge guide to second language assessment (147-55). Cambridge University Press.
Crusan, D. (2010). Assessment in the second language writing classroom. University of Michigan Press.
Davis, N. L., Gough, M., & Taylor, L. L. (2019). Online teaching: advantages, obstacles and tools for getting it right. Journal of Teaching in Travel & Tourism, 19, 1-8. https://doi.org/ 10.1080/15313220.2019.1612313
Dörnyei, Z. (2007). Research methods in applied linguistics. Oxford University Press.
Ekbatani, G., & Pierson, H. (2000). Learner-directed assessment in ESL. Lawrence Erlbaum Associates.
Elliot, N., & Perelman, L. C. (Eds.). (2012). Writing assessment in the 21st century: Essays in honor of Edward M. White. Hampton Press.
Farahian, M., & Avarzamani, F. (2018). The impact of portfolio on EFL learners’ metacognition and writing performance.
Cogent Education, 5(1), 1-21. https://doi.org/
10.1080/2331186X.2018.1450918
Fox, J. (2010). Alternative assessment. In E. Shohamy& N. H. Hornberger (Eds.), Encyclopedia of language and education. Volume 7: Language testing and assessment (2nded.). Springer.
Genesee, F., & Upshur, J. A. (1996). Classroom-based evaluation in second language education. Cambridge University Press.
Ghoorchaei, B., & Tavakoli, M. (2019). Self-assessment of writing in a portfolio program: A case of Iranian EFL learners. Iranian Journal of English for Academic Purposes, 8(2), 66-79.
Glaser, B. G. (2011). Getting out of the data: Grounded theory conceptualization. Sociology Press.
Gottlieb, M. (2000). Portfolio practices in elementary and secondary schools. In Ekbatani, G. & Pierson, H. (Eds.), Learner directed assessment in ESL (pp. 89-104). Mahwah, NJ: Erlbaum.
Grower, R., Philips, D., & Walters, S. (1995). Teaching practice: A handbook for teachers in training. McMillan.
Hamid, S., Waycott, J., Kurnia, S. & Chang, S. (2015). Understanding students’ perceptions on the benefits of online social networking use for teaching and learning, The Internet and Higher Education, 26, 1-9. https://doi.org/10.1016/j.iheduc.2015.02.004
Hamp-Lyons, L. (2001). Fourth generation writing assessment. In T. Silva & P. K. Matsuda (Eds.), On second-language writing (pp. 117-128). Lawrence Erlbaum Associates.
Hamp-Lyons, L. (2007). The impact of testing practices on teaching: Ideologies and alternatives. In J. Cummins & C. Davison (Eds.), International handbook of English language teaching (pp. 478-504). Springer.
Hamp-Lyons, L., & Condon, W. (2000). Assessing the portfolio. Principles for practice, theory and research. Hampton Press.
Hamp-Lyons, L., & Kroll, B. (1996). Issues in ESL writing assessment: An overview. College ESL, 6(1), 52-72.
Hirvela, A., &Pierson,H. (2000). Portfolios: Vehicles for authentic self-assessment. In G. Ekbatani& H. Pierson (Eds.), Learner-directed assessment in ESL (pp. 105-26). Erlbaum.
Hung, D., & Huang, H. (2014). Portfolio assessment. In C. A. Chapelle (Eds.), Encyclopedia of applied linguistics (pp. 1-7). Blackwell Publishing.
Hung, S. (2006). Alternative EFL assessment: Integrating electronic portfolios into the classroom [Unpublished doctoral dissertation]. Indian University, Bloomington.
Hung, S. T. (2008). Promoting self-assessment strategies: An electronic portfolio approach. Asian EFL Journal, 11(2), 129-146.
Hyland. K. (2016). Teaching and researching writing (3rd ed.). New York: Routledge.
Kane, G. C., &Fichman, R. G. (2009). The shoemaker's children: Using wikis for Information Systems teaching, research and publication. MIS Quarterly, 33(1), 1-17.
Klenowski, V. (2002). Developing portfolios for learning and assessment: Processes and principles. Psychology Press.
Klenowski, V. (2009). Assessment for learning revisited: An Asia-Pacific perspective. Assessment in Education: Principles, Policy and Practice, 16(3), 263-268. https://doi.org/10.1080/09695940903319646
Lam, R. (2010). The role of self-assessment in students’ writing portfolios: A classroom investigation. TESL Reporter, 43(2), 16-34.
Lam, R. (2018). Portfolio assessment for the teaching and learning of writing. Springer Briefs in Education.
Lee, I. (2011). Formative assessment in EFL writing: An exploratory case study. Changing English. Studies in Culture and Education, 18(1), 99-111. https://doi.org/10.1080/1358684X.2011.543516
Lo, Y. (2010). Implementing reflective portfolios for promoting autonomous learning among EFL college students in Taiwan.
Language Teaching Research, 14(1), 77-95.
https://doi.org/10.1177/1362168809346509
Mackey, A., &Gass, S. M. (2016). Second language research: Methodology and design (2nded.). Routledge.
Munoz, C. L., & Towner, T. L. (2009). Opening Facebook: How to use Facebook in the college classroom [paper presentation]. The Proceedings of Society for Information Technology and Teacher Education Conference, Charleston, South Carolina.
Naghdipour, B. (2016). English writing instruction in Iran: Implications for second language writing curriculum and pedagogy.
Journal of Second Language Writing,
32, 81-87. https://doi.org/
10.1016/j.jslw.2016.05.001
Nezakatgoo, B. (2011). The effects of portfolio assessment on the writing of EFL students. English Language Teaching, 4(2), 231-241.
Nunan, D. (2004). Task-based language teaching. Cambridge University Press.
Nunan, D., & Wong, L. (2003). The e-portfolio as an alternative assessment instrument [paper presentation]. The fifth international CULI conference, Bangkok, Thailand.
Pacansky-Brock, M. (2016). Humanizing online learning- Version 2.0. Retrieved. https://brocansky.com/2016/10/humanizing-online-learning-version-2-0.html
Paulson, F. L., & Paulson, P. R. (1992). The varieties of self-reflection. Portfolio News, 4(1), 10-13.
Plonsky, L., & Ghanbar, H. (2018). Multiple regression in L2 research: A methodological synthesis and guide to interpreting R2 values. The modern Language Journal,102, 713-731. https://doi.org/10.111/modl.12509
Ramova, Z., & Andrew, M. (2011). Teaching and assessing academic writing via the portfolio: Benefits for learners of English as an additional language.
Assessing Writing, 16(2), 111-122.
https://doi.org/10.1016/j.asw.2011.02.005
Riazi, A.M. (2016) Innovative Mixed-Methods Research: Moving beyond Design Technicalities to Epistemological and Methodological Realizations. Applied Linguistics, 37,33-49. https://doi.org/10.1093/applin/amv064
Sharifi, A., & Hassaskhah, J. (2011). The role of portfolio assessment and reflection on process writing. Asian EFL Journal, 13(1), 193-223.
Silva, T. (1990). Second language composition instruction: Developments, issues, and directions in ESL. Second language writing: Research insights for the classroom, 11-23.
Strauss, A. L., & Corbin, J. M. (1998). Basics of qualitative research: Techniques and procedures for grounded theory. Sage.
Tompkins, G. (2010). Literacy for the 21st century: A balanced approach (5thed.). Allyn and Bacon.
Valencia, S. W., & Calfee, L. (1991). The development and use of literacy portfolios for students, classes, and teachers.
Applied Measurement in Education, 4(4), 333-45.
https://doi.org/10.1207/s15324818ame0404_6
Vygotsky, L. S. (1978). Mind in society. The development of higher psychological processes. Harvard University Press.
Vygotsky, L. S. (1986). Thought and language. Cambridge: The MIT Press.
Weigle, S. C. (2013). Assessing writing. Cambridge University Press.
WhatsApp LLC. (2020). WhatsApp LLC (version 2.20.8.10) [Mobile app]. App Store. https://www.whatsapp.com
Williams, J. (2005). Teaching writing in second and foreign language classrooms. McGraw Hill.
Yilmaz, S., & Akcan, S. (2012). Implementing the European language portfolio in a Turkish context. ELT Journal, 66(2), 166-174. https://doi.org/10.1093/elt/ccr042