___

• Affholder, L. P. (2003). Differentiated instruction in inclusive elementary classrooms (Unpublished doctoral dissertation). University of Kansas, Education Faculty, Kansas.
• Alavinia, P., & Farhady, S. (2012). Using differentiated instruction to teach vocabulary in mixed ability classes with a focus on multiple intelligences and learning styles. International Journal of Applied Science and Technology, 2(4), 27-82.
• Aliakbari, M., & Haghighi, J. K. (2014). On the effectiveness of differentiated instruction in the enhancement of Iranian learners reading comprehension in separate gender education. Social and Behavioral Sciences, 98, 182-189. https://doi.org/10.1016/j.sbspro.2014.03.405
• Anderson, L.W. (1995). Individualized instruction. In L.W. Anderson (Ed.). Encyclopedia of teaching and teacher education, (pp. 155-161). Oxford: Pergamon.
• Baumgartner, T., Lipowski, M., & Rush, C. (2003). Increasing reading achievement of primary and middle school students through differentiated instruction. (Unpublished doctoral dissertation). Saint Xavier University, Education Faculty, Chicago.
• Beecher, M., & Sweeny, S. M. (2008). Closing the achievement gap with curriculum enrichment and differentiation: One school's story. Journal of Advanced Academics, 19(3), 502-530. https://doi.org/10.4219/jaa-2008-815
• Blaz, D. (2006). Differentiated instruction: A guide for foreign language teachers. Larchmont, NY: Eye on Education, Inc.
• Boyatzis, R. E. (1998). Transforming qualitative information: Thematic analysis and code development. California: Sage.
• Chien, C. W. (2012). Differentiated instruction in an elementary school EFL classroom. TESOL Journal, 3(2), 280-291.
• Chung, S. F. (2005). Putting students’ differences in perspectives: An introduction to the individual developing model. Asian EFL Journal, 7(2), 133-151.
• Cohen, J. (1988). Statistical Power Analysis for the Behavioral Sciences (2nd Ed.). Hillsdale, NJ: Lawrence Erlbaum Associates, Publishers.
• Creswell, J. W. (2012). Educational research: Planning, conducting and evaluating quantitative and qualitative research (4th Ed.). Boston: Pearson.
• Danzi, J., Reul, K., & Smith, R. (2008). Improving student motivation in mixed ability classrooms using differentiated instruction. Chicago, IL: Saint Xavier University and Pearson Achievement Solutions.
• Dunn, R., & Dunn, K. (1979). Learning styles/teaching styles: Should they...Can they... be matched? Educational Leadership, 36(4), 238-244.
• Gardner, H. (1993). Frames of mind: The theory of multiple intelligences (2nd Ed.) London: Fontana Press.
• Gardner, H. (2008). Multiple intelligences: New horizons. New York, NY: Basic Books.
• Heacox, D. (2012). Differentiating instruction in the regular classroom: How to reach and teach all learners. Golden Valley, MN: Free Spirit Publishing.
• Holland, J. L. (1997). Making vocational choices: A theory of vocational choices and work environments (3rd Ed.). Odessa, FL: Psychological Assessment Resources.
• Karadağ, R., & Yaşar, Ş. (2010). Effects of differentiated instruction on students’ attitudes towards Turkish courses: An action research. Procedia Social and Behavioral Sciences, 9, 1394-1399. https://doi.org/10.1016/j.sbspro.2010.12.340
• Kasteloot, B. A. (2011). Effects of differentiated mathematics instruction in a fourth grade classroom (Unpublished doctoral dissertation). Southwest Minnesota State University, Education Department, Minnesota.
• Koeze, P. A. (2007). Differentiated instruction: The effect on student achievement in an elementary school (Unpublished doctoral dissertation). Eastern Michigan University, Department of Leadership and Counseling, Michigan.
• Lewis, L. C., Rivera, A., & Roby, D. (2012). Identifying and serving culturally and linguistically diverse gifted students. Waco, Texas: Prufrock Press Inc.
• Liao, H. C. (2015). EFL learner perceptions of differentiated speaking assessment tasks. English Teaching and Learning, 39(1), 29-68.
• Lunsford, K. (2017). Challenges to implementing differentiated instruction in middle school classrooms with mixed skill levels (Unpublished doctoral dissertation). Walden University, Education Faculty, Minnesota.
• McCarthy, J. (2015). 3 ways to plan for diverse learners: What teachers do. Retrieved January 25, 2020 from: https://www.edutopia.org/blog/differentiated- instruction-ways-to-plan-john-mccarthy
• Miles, M. B., & Huberman, A. M. (1994). Qualitative data analysis: An expanded sourcebook (2nd Ed.). California: Sage Publications.
• Njagi, M. W. (2014). Teachers’ perspective towards differentiated instruction approach in teaching and learning mathematics in Kenya. International Journal of Humanities and Social Science, 4(13), 236-241.
• Oliver, F. E. (2016). Teachers’ perspective on differentiated instruction in the foreign language classroom (Unpublished master thesis). University of Iceland, Faculty of Teacher Education, Reykjavik.
• Paone, N. A. (2017). Middle school teachers’ perceptions of differentiated instruction: A case study (Unpublished doctoral dissertation). Northcentral University, Education Department, Arizona.
• Paredes, J. P. (2017). The effect of differentiated instruction strategies in the learning of vocabulary, grammar and reading among EFL learners. Modern Journal of Language Teaching Methods, 7(3), 191-200.
• Powers, E. A. (2008). The use of independent study as a viable differentiation technique for gifted learners in the regular classroom. Gifted Child Today, 31(3), 57-65. https://doi.org/10.4219/gct-2008-786
• Ramos, L. A., & Lasaten, R. C. S. (2018). Effect of differentiated instruction on students’ level of engagement and performance in English. The Asian EFL Journal’s International Conference on Research and Publication, Philippines, August 25, 2018.
• Reid, J. M. (1984). Perceptual Learning Style Preference Questionnaire. Laramie: University of Wyoming, Department of English.
• Reid, J. M. (1995). Learning styles in the ESL/EFL classroom. Boston: Heinle & Heinle Publishers.
• Robinson, L., Maldonado, N., & Whaley, J. (2014). Perceptions about implementation of differentiated instruction. Annual Mid-south Educational Research Conference, Tennessee, November, 7, 2014.
• Siam, K., & Al-Natour, M. (2016). Teacher’s differentiated instruction practices and implementation challenges for learning disabilities in Jordan. International Education Studies, 9(12), 167-181. https://doi.org/10.5539/ies.v9n12p167
• Siddiqui, O., & Alghamdi, F. (2017). Implementing differentiated instruction in EFL remedial classes. An action research. Education and Linguistics Research, 2(3), 89-100. https://doi.org/10.5296/elr.v3i2.11726
• Stewart, O. S. (2016). Teachers' perceptions of differentiated instruction in elementary reading (Unpublished doctoral dissertation). Walden University, Education Faculty, Minnesota.
• Suprayogi, M. N., & Valcke, M. (2016). Differentiated instruction in primary schools: Implementation and challenges in Indonesia. PONTE, 72(6), 2-18 http://dx.doi.org/10.21506/j.ponte.2016.6.1
• Theisen, T. (2002). Differentiated instruction in the foreign language classroom: Meeting the diverse needs of all learners. Lote Ced The Communiqué, Retrieved January 16, 2020 from: https://www.sedl.org/loteced/communique/n06.pdf
• Tomlinson, C. A. (1999). The differentiated classroom: Responding to the needs of all learners. Alexandria, VA: Association for Supervision and Curriculum Development.
• Tomlinson, C. A. (2001). How to differentiate instruction in mixed-ability classrooms (2nd Ed.). Alexandria, VA: ASCD.
• Tomlinson, C. A. (2005). Differentiating instruction; Why bother? Middle Ground, 9(1), 12-15.
• Tomlinson, C. A. (2014). Differentiated classroom: Responding to the needs of all learners (2nd Ed.). Alexandria, VA: Association for Supervision & Curriculum Development (ASCD).
• Tomlinson, C. A., Brighton, C., Hertberg, H., Callahan, C., Moon, T., Brimijoin, K., Conover, L., & Reynolds, T. (2003). Differentiating instruction in response to student readiness, interest, and learning profile in academically diverse classrooms: A review of literature. Journal for the Education of the Gifted, 27(2/3), 119–145. https://doi.org/10.1177/016235320302700203
• Tomlinson, C. A., & Kalbfleisch, M. L. (1998). Teach me, teach my brain: A call for differentiated classrooms. Educational Leadership, 56(3), 52-55.
• Tomlinson, C. A., & McTighe, J. (2006). Integrating differentiated instruction & understanding by design: Connecting content and kids. Alexandria, VA: ASCD.
• Vygotsky, L. S. (1978). Mind in society: The development of higher mental processes. Cambridge, MA: Harvard University Press.