Pazouki T, Cornu V, Sonnleitner P, Schiltz C, Fischbach A, Martin R. MaGrid: A Language-Neutral Early Mathematical Training and Learning Application. Int. J. Emerg. Technol. Learn. [Internet]. 2018 Aug. 30 [cited 2024 Apr. 26];13(08):pp. 4-18. Available from: https://online-journals.org/index.php/i-jet/article/view/8271