Aragón Mendizábal EL, Ruiz Gagigas G, Aguilar Villagran M, Araújo Hoyos A, Navarro Guzmán JI. Playing with Numbers 2: Complementary Software to Early Math Instruction. revTECHNO [Internet]. 2013 Jun. 22 [cited 2024 May 21];2(2):1-12. Available from: https://journals.eagora.org/revTECHNO/article/view/1282