1.
Aragón-Mendizábal E, Aguilar-Villagrán M, Navarro-Guzmán JI, Howell R. Improving number sense in kindergarten children with low achievement in mathematics. An. psicol. [Internet]. 2017 Mar. 31 [cited 2025 Nov. 7];33(2):311-8. Available from: https://revistas.um.es/analesps/article/view/analesps.33.2.239391