Alam, M.A. (2020). Challenges and possibilities of online education during COVID-19. Preprints, 2020060013. https://doi.org/10.20944/preprints202006.0013.v1
Almala, A. H. (2005). A constructivist conceptual framework for a quality e-learning environment. Distance Learning, 2, 9–12.
Alstede, J., & Beutell, N. (2004). Performance indicators in online distance learning courses: A study of management education. Quality Assurance in Education, 12(1), 6-14. https://doi.org/10.1108/09684880410517397
Anderson, D., Imdieke, S., & Standerford, N. S. (2011). Feedback please: Studying self in the online classroom. International Journal of Instruction, 4, 3–15.
Arbaugh, J. B. (2005). Is there an optimal design for online MBA courses? Academy of Management Learning & Education, 4, 135–149.
Atmojo, E.P.A., & Nugroho, A. (2020). EFL classes must go online! Teaching activities and challenges during COVID-19 pandemic in Indonesia. Register Journal, 13(1), 49-76.
Baran, E., Correia, A., & Thompson, A. (2011). Transforming online teaching practice: Critical analysis of the literature on the roles and competencies of online teachers. Distance Education,32, 421–439.
Bassoppo-Moyo, T. C. (2006). Evaluating e-learning: A font-end, process and posthoc approach. International Journal of Instructional Media, 33, 7-22.
Beach, D., & Pedersen, R.B. (2013). Process tracing methods: Foundations and guidelines. The University of Michigan Press.
Bennett, A., & Checkel, J. (2015). Process tracing: From metaphor to the analytic tool. Cambridge University Press.
Bower, M. (2015). Design and implementation factors in blended synchronous learning environments: Outcomes from a cross-case analysis. Computers & Education, 86, 1-17.
Brooks, L. (2003). How the attitudes of instructors, students, course administrators, and course designers affects the quality of an online learning environment. Online Journal of Distance Learning Administration,6,135-149.
Capra, T. (2011). Online education: Promise and problems. Merlot Journal of Online Learning and Teaching,7, 288–293.
Cavanaugh, D. (2005). Teaching online – A time comparison. Online Journal of Distance Learning Administration, 8, 1–9.
Choi, H. J., & Park, J. (2006). Difficulties that a novice online instructor faced: A case study. The Quarterly Review of Distance Education, 7, 317–322.
Conaway, R. N., Easton, S. S., & Schmidt, W. V. (2005). Strategies for enhancing student interaction and immediacy in online courses. Business Communication Quarterly, 68, 23–35.
Crawley, F. E., Fewell, M. D., & Sugar, W. A. (2009). Researcher and researched: The phenomenology of change from face-to-face to online instruction. The Quarterly Review of Distance Education,10, 165–176.
Dörnyei, Z. (2007).
Research methods in applied linguistics: Quantitative, qualitative and mixed methodologies. Oxford University Press.
Fein, A. D., & Logan, M. C. (2003). Preparing instructors for online instruction. New Directions for Adult and Continuing Education,100, 45–55.
Franks, P. (2002). Blended learning: What is it? How does it impact student retention and performance? In World Conference on E-Learning in Corporate, Government, Health, & Higher Education (pp. 1477–1480). AACE.
George, A.L., & McKeown, T.J. (1985). Case studies and theories of organizational decision making. Advances in Information Processing in Organizations, 2, 21-58.
Gleason, B.W.,& Greenhow, C. (2017). Hybrid education: The potential of teaching and learning with robot-mediated communication. Online Learning, 21(4), 159-176. https://doi.org/10.24059/olj.v21i4.1276
Hathaway, K. L. (2013). An application of the seven principles of good practice to online courses. Research in Higher Education Journal, 22, 1–13.
Hiltz, S., &Turoff, M. (2005). Education goes digital: The evolution of online learning and the revolution in higher education. Communications of the ACM, 48(10), 59-64. https://doi.org/10.1145/1089107.1089139
Hiver, P.,& Al-Hoorie, A. (2019). Research methods for complexity theory in applied linguistics. Multilingual Matters.
Hsieh, H. F., & Shannon, S. E. (2005). Three approaches to qualitative content analysis. Qualitative health research, 15(9), 1277-1288.
Humphries, S. (2010). Five challenges for new online teachers. Journal of Technology Integration, 2, 15–24.
Hung, M., Chou, C., Chen, C., & Own, Z. (2010). Learner readiness for online learning: Scale development and student perceptions. Computers & Education, 55, 1080–1090.
Jacobs, P. (2013). The Challenges of online courses for the instructor. Researching Higher Education Journal 21,1-18.
Kebritchi, M., Lipschuetz, A.,&Santiague, L. (2017). Issues and challenges for teaching successful online courses in higher education: A literature review. Journal of Educational Technology Systems, 46(1), 4-29.
Kiss, G. (2012, August). Comparison of traditional and web-based education case study “BigBlueButton”. In 2012 International Symposium on Information Technologies in Medicine and Education (Vol. 1, pp. 224-227). IEEE.
Knowles, M. S. (1975). Self-directed learning: A guide for learners and teachers. Association Press.
Ko, S., &Rossen, S. (2010). Teaching online: A practical guide. Routledge.
Koehler, M. J., Mishra, P., Hershey, K.,&Peruski, L. (2004). With a little help from your students: A new model for faculty development and online course design. Journal of Technology and Teacher Education, 12, 25–55.
Kyei-Blankson, L., &Keengwe, J. (2011). Faculty-faculty interactions in online learning environments. International Journal of Information and Communication Technology Education, 7, 25–33.
La Velle, L., Newman, S., Montgomery, C., & Hyatt, D. (2020). Initial teacher education in England and the Covid-19 pandemic: Challenges and opportunities. Journal of Education for Teaching, 46(4), 596-608.
Leo, J., &Puzio, K. (2016). Flipped instruction in a high school science classroom. Journal of Science Education and Technology, 25(5), 775-781.
Levin, S., Whitsett, D., & Wood, G. (2013). Teaching MSW social work practice in a blended online learning environment. Journal of Teaching in Social Work, 33(4–5), 408–420.
Li, C., & Irby, B. (2008). An Overview of online education: Attractiveness, benefits, challenges, concerns, and recommendations. College Student Journal, Part A, 42, 449–458.
Lightner, C.A., & Lightner-Law, C.A. (2016). A blended model: Simultaneously teaching a quantitative course traditionally, online and remotely. Interactive Learning Environments, 24(1), 224-238.
Limperos, A. M., Buckner, M. M., Kaufmann, R., & Frisby, B. N. (2015). Online teaching and technological affordances: An experimental investigation into the impact of modality and clarity on perceived and actual learning. Computers & Education,83, 1–9.
Lin, B., & Hsieh, C. T. (2001). Web-based teaching and learner control: A research review. Computers & Education,37, 377–386.
Lowie, W. M., &Verspoor, M. H. (2019). Individual differences and the ergodicity problem. Language Learning, 69, 184-206.
Luyt, I. (2013). Bridging spaces: Cross-cultural perspectives on promoting positive online learning experiences. Journal of Educational Technology Systems, 42, 3–20.
Lyons, J. F. (2004). Teaching U.S. history online: Problems and prospects. The History Teacher, 37, 447–456.
Mahoney, J. (2012). The logic of process tracing tests in the social sciences. Sociological Research Methods, 41, 570–597. https://doi.org/10.1177/0049124112437709
Mahoney, J. (2015) Process tracing and historical explanation. Security Studies, 24, 200– 218. https://doi.org/10.1080/09636412.2015.1036610
Mayer, R. E. (2014). Incorporating motivation into multimedia learning. Learning and Instruction, 29, 171–173.
Mayes, R., Luebeck, J., Yu Ku, H., Akarasriworn, C., &Korkmaz, O. (2011). Themes and strategies for transformative online instruction. The Quarterly Review of Distance Education, 12, 151–166.
McKenzie, B. K., Mims, N., Bennett, E. K., & Waugh, M. (2000, Winter). Needs, concerns and practices of online instructors. Online Journal of Distance Learning Administration, 3, 73–81.
Miles, M.B., & Huberman, A.M. (1994). Qualitative data analysis: An expanded sourcebook. Sage, Thousand oaks.
Miller, M. D. (2014). Minds online: Teaching effectively with technology. Harvard University Press.
Morris, K. V., Finnegan, C., &Sz-Shyan, W. (2005). Tracking student behavior, persistence, and achievement in online courses. Internet and Higher Education, 8, 221–231.
Neely, P. W., & Tucker, J. P. (2010). Unbundling faculty roles in online distance education programs. International Review of Research in Open and Distance Learning, 11, 20–32.
Niess, M., & Gillow-Wiles, H. (2013). Developing asynchronous online courses: Key instructional strategies in a social metacognitive constructivist learning trajectory. Journal of Distance Education,27(1). 1-23
North, R.F.J., Strain, D.M., & Abbott, L. (2000). Training teachers in computer-based management information systems. Journal of Computer Assisted Learning, 16, 27-40.
Osika, E. R., Johnson, R. Y., & Buteau, R. (2009). Factors influencing faculty use of technology in online instructions: A case study. Online Journal of Distance Learning Administration, 12 (1). 122-137
Parsad, B., Lewis, L., & Tice, P. (2008). Distance education at degree-granting postsecondary institutions: 2006-07. National Center for Education Statistics Institute of Education Sciences.
Peters, M.A., Arndt, S., & Marek T., Jackson, L., Hung, R., Mika, C., Ozolins, J.T., … Gibbons, A. (2020). Philosophy of education in a New Key. Educational Philosophy and Theory. https://doi.org/10.1080/00131857.2020.1759194
Rasheed, R.A., Kamsin, A.,& Abdullah, N.A. (2020). Challenges in the online component of blended learning: A systematic review. Computers & Education, 144(1), 1-10.
Saade´, R. G., He, X., & Kira, D. (2007). Exploring dimensions to online learning. Computers in Human Behavior, 23, 1721–1739.
Sithole, A, Mupinga, D.M., Kibirige, J, Manyanga, F.,&Bucklein, B. K. (2019). Expectations, challenges and suggestions for faculty teaching online courses in higher education. International Journal of Online and Course Design, 9(1), 62-77.
Smith, P. J., Murphy, K. L.,& Mahoney, S. E. (2003). Towards identifying factors underlying readiness for online learning: An exploratory study. Distance Education,24, 57–67.
Tallent-Runnels, M. K., Thomas, J. A. Lan, W. Y., Cooper, S., Ahern, T. C., Shaw, S. M.,& Liu, X. (2006). Teaching courses online: A review of the research. Review of Educational Research, 76(1), 93–135.
Tesar, M. (2020). Towards a post-VOVID-19 new normality?: Physical and social distancing, the move to online and higher education. Policy Futures in Education, 18(5), 556-559.
Trammell, B.A., & LaForge, C. (2017). Common challenges for instructors in large online courses: strategies to mitigate student and instructor frustration. Journal of Educators Online, 14(1), 10-19.
Trampusch, C., & Palier, B. (2016). Between X and Y: how process tracing contributes to opening the black box of causality. New Political Economy, 21(5), 437-454.
Tyler-Smith, K. (2006). Early attrition among first-time e-learners: A review of factors that contribute to dropout, withdrawal and non-completion rates of adult learners undertaking e-learning programmers. Journal of Online Learning and Teaching, 2, 73–85.
Van Geert, P.L.C. (2019). Dynamic systems process and development. Human Development, 63, 153-179.
Weber R. P. (1990). Basic Content Analysis. (2nd ed.)Sage
Yeung, D. (2003). Toward an effective quality assurance of Web-based learning: The perspective of distance learning students. Turkish Online Journal of Distance Education, 4(1).