DEL BARRIO, J. A.; BORRAGÁN, A. How to get attention when talking. A Challenge for teaching. Bordon. Revista de Pedagogia, [S. l.], v. 63, n. 2, p. 15–25, 2011. Disponível em: https://recyt.fecyt.es/index.php/BORDON/article/view/28968. Acesso em: 18 may. 2024.