Palacios, Alfredo, et al. “Improving the Intial Training of Early Childhood Educators: A Cooperative Experience Between the University and the Schools That Goes Beyond the Teaching Placement Period”. Educación Y Futuro: Revista De Investigación Aplicada Y Experiencias Educativas, no. 39, Oct. 2018, pp. 65-87, https://educacionyfuturo.com/educacionyfuturo/article/view/8053.