TO THE ISSUE OF THE PRECONDITIONS FOR THE DEVELOPMENT OF SOCIAL ADAPTATION OF CHILDREN WITH A DEEP DEGREE OF MENTAL RETARDATION IN A SPECIALIZED ORPHANAGE. Education in the 21st Century, [S. l.], v. 3, n. 2, p. 207–211, 2023. DOI: 10.46991/educ-21st-century.v3.i2.207. Disponível em: https://journals.ysu.am/index.php/Educ-21st-Century/article/view/11104. Acesso em: 22 jan. 2026.