TO THE PROBLEM OF STUDYING THE SKILLS AND SKILLS OF SELF-SERVICE IN CHILDREN WITH SEVERE DEGREE OF MENTAL DEFECT IN A SPECIALIZED CHILDREN’S HOUSE. Education in the 21st Century, [S. l.], v. 4, n. 2, p. 140–148, 2023. DOI: 10.46991/educ-21st-century.v4.i2.140. Disponível em: https://journals.ysu.am/index.php/Educ-21st-Century/article/view/9020. Acesso em: 22 jan. 2026.