Pauta-Ayabaca, I.F. and Cabrera-Berrezueta, L.B. 2021. Education and COVID-19: Teacher´s challenges in pandemic time. Revista Arbitrada Interdisciplinaria Koinonía. 6, 3 (Jul. 2021), 727–746. DOI:https://doi.org/10.35381/r.k.v6i3.1340.