García, Paulo Sérgio, Nelio Bizzo, and Xavier Fazio. “Challenges faced by science teachers in distance education”. RIED. Revista Iberoamericana de Educación a Distancia 17, no. 2 (June 27, 2014): 37–57. Accessed November 2, 2024. https://revistas.uned.es/index.php/ried/article/view/12677.