Fonseca-Bautista, César, Juan Piña-Osorio, Luz Ibarra-Uribe, and María Pérez-Aguilar. “High School Teachers in Mexico. Their Heterogeneity and Particularity”. Revista Electrónica Educare 24, no. 2 (March 1, 2020): 1-24. Accessed December 4, 2020. https://www.revistas.una.ac.cr/index.php/EDUCARE/article/view/10650.