González Gutiérrez, Nelsy Rocío. “Math Class at School in Times of COVID-19 Pandemic. Teachers’ Experiences and Realities”. Revista Historia de la Educación Latinoamericana 25, no. 40 (February 19, 2023): 275–295. Accessed December 20, 2024. https://revistas.uptc.edu.co/index.php/historia_educacion_latinamerican/article/view/12717.