Jacinto Escola, , J. J. “Didactic Tools and Resources/ ICT in Early Childhood Education Resources. Approach from the Portuguese Reality”. RELAdEI. Revista Latinoamericana De Educación Infantil, Vol. 4, no. 1, Feb. 2018, pp. 135-59, https://revistas.usc.gal/index.php/reladei/article/view/4864.