Martínez-Cruz, Efren, and Tiburcio Moreno-Olivos. “Teaching Collegiality in Mexican Primary School: An Analysis of Its Practices”. Revista Electrónica Educare 21, no. 2 (April 16, 2017): 1-21. Accessed March 7, 2021. https://www.revistas.una.ac.cr/index.php/EDUCARE/article/view/7284.