Medina Domínguez, Javier, and Ana Robles Carrascosa. “First-Aid Handbook for Teachers 2.0 (2nd Part)”. Avances en Supervisión Educativa, no. 13 (October 1, 2010). Accessed August 14, 2025. https://avances.adide.org/index.php/ase/article/view/456.