Casey, J., & Wilson, P. (2005). A practical guide to providing flexible learning in further and higher education. Retrieved from http://qmwww.enhancementthemes.ac.uk/docs/publications/a-practical-guide-to-providing-flexible-learning-in-further-and-higher-education.pdf
Cauchemez, S., Van Kerkhove, M. D., Archer, B. N., Cetron, M., Cowling, B. J., Grove, P., Hunt, D., Kojouharova, M., Kon, P., et al. (2014). School closures during the 2009 influenza pandemic: national and local experiences. BMC infectious diseases, 14, 207. https://doi.org/10.1186/1471-2334-14-207
Collis, B., Moonen, J. and Vingerhoets, J. (1997), Flexibility as a Key Construct in European Training: Experiences from the TeleScopia Project. British Journal of Educational Technology, 28: 199-217. doi:10.1111/1467-8535.00026
Collis, B. (1998). New didactics for university instruction: Why and how? Computers & Education, 31, 373–393. https://doi.org/10.1016/S0360-1315(98)00040-2
Collis, B and Moonen, J (2004) Flexible Learning in a Digital World (2nd edition), London: Routledge and Falmer
Epigeum. (2019). What do we mean by ‘digital learning resources’? Retrieved from https://flexiblelearning. auckland.ac.nz/learning_technologies_online/6/1/html/course_files/1_1.html
Goode, S., Willis, R., Wolf, J., & Harris, A. (2007). Enhancing IS Education with Flexible Teaching and Learning. Journal of Information Systems Education, 18(3), 297–302.
Gordon, N. A. (2014). Flexible Pedagogies: technology-enhanced learning. In The Higher Education Academy. https://doi.org/10.13140/2.1.2052.5760
Huang, R., Chen, G., Yang, J., & Loewen, J. (2013). The New Shape of Learning: Adapting to Social Changes in the Information Society. In R. Huang & J. M. Spector (Eds.), Reshaping Learning SE – 1 (pp. 3–42). Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-642-32301-0_1
Huang. R., Zhang. M., Shen. Y., Tian, Y., &Zeng H. (2020) Research on the Core Elements of Running a Huge Scale of Cyber-learning:A case study of “Disrupted Class, Undisrupted Learning” supported effectively by online education[J]. e-Education Research,41(3).pp:10-19
Huang. R. (2020) Catching Key Factors, Effectively Promoting Online Learning[N]. China Education Daily,2020-03-07(003).
Lee, M. J. W., & McLoughlin, C. (2010). Beyond distance and time constraints: Applying social networking tools and Web 2.0 approaches to distance learning. In G. Veletsianos (Ed.), Emerging technologies in distance education(pp. 61–87). Edmonton, AB: Athabasca University Press
Lewis, R. and Spencer, D. (1986) What is Open Learning?, Open Learning Guide 4, London Council for Education Technology, pp. 9 – 10
Littlefield, J.(January 14, 2018).The Difference Between Synchronous and Asynchronous Distance Learning. Retrieved from https://www.thoughtco.com/synchronous-distance-learning-asynchronous-distance-learning-1097959
Lundin, R. (1999) Flexible Teaching and Learning: Perspectives and Practices, UniServe Science News Volume 13.
McMeekin, A. (1998) Flexible Learning and Teaching and IT, Keynote address to the 1998 Monash University Flexible Learning and Technology Conference, 1 October 1998.
Ministry of Education of the People’s Republic of China. (2019). Statistical Communiqué on National Educational Development in 2018. Retrieved from http://www.moe.gov.cn/jyb_sjzl/sjzl_fztjgb/201907/ t20190724_392041.html
Ozdemir, O., Bonk, C. J.(2017). Turkish Teachers’ Awareness and Perceptions of Open Educational Resources. Journal of Learning for Development, v4 n3 p307-321
Petrina, S. (2011). Instructional Methods and Learning Styles. In Advanced Teaching Methods for the Technology Classroom (pp. 91–122). https://doi.org/10.4018/978-1-59904-337-1.ch004
Promethean(2017). Collaborative learning vs. cooperative learning: what’s the difference? Retrieved from https://resourced.prometheanworld.com/collaborative-cooperative-learning/
Ryan, A., & Tilbury, D. (2013). Flexible Pedagogies: new pedagogical ideas. Retrieved from http://www. heacademy.ac.uk/resources/detail/flexible-learning/flexiblepedagogies/new_ped_ideas/report?utm_ medium=email&utm_source=The+Higher+Education+Academy&utm_campaign=4074096_140506&utm_ content=New-pedagogical-ideas-report
Singh, V., & Thurman, A. (2019). How Many Ways Can We Define Online Learning? A Systematic Literature Review of Definitions of Online Learning (1988-2018). American Journal of Distance Education 33.4: 289- 306. https://doi.org/10.1080/08923647.2019.1663082.
UK Universities. (2018). Flexible learning: The Current State of Play in UK Higher Education. London, UK.
University of British Columbia.(2020). Flexible Learning. Retrieved from http://flexible.learning.ubc.ca/
Wiki.(2019). Open learning. Retrieved from https://en.wikipedia.org/wiki/Open_learning