1. ASU. (2019). Global freshman academy. Retrieved January 14, 2019, from
https://gfa.asu.edu/
.
2. Chuang, I., & Ho, A. (2016). HarvardX and MITx: Four years of open online courses–fall 2012-summer 2016. Available at SSRN 2889436.
3. Class Central. (2017). By the numbers: MOOCs in 2017. Retrieved January 14, 2019, from
https://www.class-central.com/report/mooc-stats-2017
.
4. Corcoran, B. (2013). Udacity’s lessons learned. EdSurge Online Journal. Retrieved January 14, 2019, from
https://www.edsurge.com/n/2013-07-24-udacity-s-lessons-learned
.
5. Downes, S. (2008). Places to go: Connectivism & connective knowledge. Innovate: Journal of Online Education, 5(1).