Delgado Arévalo, D. (2017) “The Development of Functional Language Through Games in First Grade of Primary Education”, Educación y Futuro: Revista de Investigación Aplicada y Experiencias Educativas, (37), p. 69–92. Disponível em: https://educacionyfuturo.com/educacionyfuturo/article/view/8117 (Acesso em: 20 setembro 2026).