Luci Arriagada, G., and V. Haas Prieto. “From Reflection to Action: Teachers’ Improvement in Math Classrooms”. Transformación, Vol. 14, no. 3, July 2018, pp. 297-07, https://revistas.reduc.edu.cu, revistas.reduc.edu.cu, revistas.reduc.edu.cu/index.php/transformacion/article/view/2172.