Orozco Castro, Cynthia. “Secure Attachment in Early Childhood Centers: Theoretical, Methodological, and Practical Guidelines for Respectful Care of Children Under Three”. Innovaciones Educativas 27, no. 43 (July 31, 2025): 199–218. Accessed March 28, 2026. https://revistas.uned.ac.cr/index.php/innovaciones/article/view/5510.