1. Fidalgo-Blanco, Á., Sein-Echaluce, M.L., García-Peñalvo, F.J.: From massive access to cooperation: lessons learned and proven results of a hybrid xMOOC/cMOOC pedagogical approach to MOOCs. Int. J. Educ. Technol. High. Educ. (ETHE) 13, 24 (2016)
2. Downes, S.: Stephen’s web (2016). http://www.downes.ca/post/65696. Accessed 20 Feb 2017
3. Adams Becker, S., Cummins, M., Davis, A., Freeman, A., Hall Giesinger, C., Ananthanarayanan, V.: NMC Horizon Report: 2017 Higher Education. The New Media Consortium, Austin (2017)
4. Berlanga, A.J., García-Peñalvo, F.J.: IMS LD reusable elements for adaptive learning designs. J. Interact. Media Educ. 11 (2005)
5. Berlanga, A.J., García-Peñalvo, F.J.: Learning design in adaptive educational hypermedia systems. J. Univ. Comput. Sci. 14, 3627–3647 (2008)