Santoyo Telles, F., Rangel Romero, M. Ángel, Santoyo Teyes, E. and Puga Nathal, K.L. 2016. Evaluation of a teaching strategy for the appropriation of the concept: "derivative of a function". RIDE Revista Iberoamericana para la Investigación y el Desarrollo Educativo. 7, 13 (Sep. 2016), 250 - 272.