SHEPERD, George. The Early Education of Handicapped Children. Focus on Exceptional Children, [S. l.], v. 3, n. 1, 1971. DOI: 10.17161/foec.v3i1.7417. Disponível em: https://journals.ku.edu/focusXchild/article/view/7417.. Acesso em: 22 jul. 2024.