Roldán Ruiz, R., Lucena Rubio, M. and Torres Caño, P. (2009) “The key competemces, and opportunity for the change”, Avances en Supervisión Educativa [Preprint], (10). Available at: https://avances.adide.org/index.php/ase/article/view/392 (Accessed: 14 August 2025).