“…Finally, there are some studies focused on discussing and combatting participant dropout rates. They propose strategies such as improving levels of knowledge and management of the diversity of participants in the courses (De Waard et al, 2011;Kop, 2011;Walji, Deacon, Small, & Czerniewicz, 2016), achieving maximum involvement of all participants (García, Tenorio, & Ramírez, 2015) or questioning the system of rewards and accreditation established in MOOCs (Sánchez & Escribano, 2014).…”