Marín Castillo, M.J. (2022) “The playful game and the didactic software as a pedagogical strategy to improve the reading-writing processes, related to the confusion of the letters B, b and D, d, in students of the second grade of the John F. Kennedy school, Zarzal Municipality”, Rastros Rostros, 24(1), pp. 1–25. doi:10.16925/2382-4921.2022.01.02.