Self-Perceptions on Digital Competences for M-Learning and Education Sustainability: A Study with Teachers from Different Countries

by Manuel Alejandro Betancourt-Odio, Andresa Sartor-Harada, Oscar Ulloa-Guerra, Juliana Azevedo-Gomes
Published 2021-01-01

Local Analysis of Air Quality Changes in the Community of Madrid before and during the COVID-19 Induced Lockdown

by Manuel Alejandro Betancourt-Odio, Carlos Martínez-de-Ibarreta, Santiago Budría-Rodríguez, Eszter Wirth
Published 2021-05-01