Leger P, Gálvez G, Inostroza M, Cubillos L, Luci G, Tanter É, et al. ECOCAM, a context sensitive computational system to promote mentalcalculation strategies: Design characteristics and preliminary results. RELIME [Internet]. 2023 Jul. 13 [cited 2026 Nov. 3];17(1):33-58. Available from: https://relime.org/index.php/relime/article/view/210