Pitillas Salvá, Carlos, Amaia Halty Barrutieta, and Ana Berástegui Pedro-Viejo. 2019. “From Security to Learning: Key Elements for Working With Families from an Attachment Perspective”. RELAdEI. Revista Latinoamericana De Educación Infantil 7 (2-3). http://46.4.244.235/index.php/reladei/article/view/292.