Quicios García, M. del P., Herrero Teijón, P., & González Ocejo, P. (2020). The Effectiveness of Distance Learning During Confinement by Covid-19 in Low Coverage Areas of the Empty Spain. The case of Salamanca. Enseñanza & Teaching: Interuniversity Journal of Didactic, 38(2), 67–85. https://doi.org/10.14201/et20203826785