Leger, P., Gálvez, G., Inostroza, M., Cubillos, L., Luci, G., Tanter, É., Cosmelli, D., & Soto - Andrade, J. (2023). ECOCAM, a context sensitive computational system to promote mentalcalculation strategies: Design characteristics and preliminary results. Revista Latinoamericana de Investigación en Matemática Educativa, 17(1), 33-58. https://doi.org/10.12802/relime.13.1712