Vargas-Jiménez, Ileana. “Perspective of the Educational Community about the Performance of School Directors: Some Reflections”. Revista Electrónica Educare 21, no. 1 (January 1, 2017): 1-21. Accessed October 22, 2019. https://www.revistas.una.ac.cr/index.php/EDUCARE/article/view/8347.