BACHELOR, J. W. The On-ground, Hybrid, Online, and Flipped Classroom: A Comparative Study of Didactic Methods in L2 Teaching. Revista Educación - Journal of Education, [S. l.], v. 43, n. 2, p. 426–437, 2019. DOI: 10.15517/revedu.v43i2.34014. Disponível em: https://revistas.ucr.ac.cr/index.php/educacion/article/view/34014. Acesso em: 16 aug. 2024.