Lima, Ivonaldo Leidson Barbosa, Isabelle Cahino Delgado, Cássio Kennedy de Sá Andrade, Ediclécia Sousa de Melo, Marilene Gomes de Sousa Lima, and Marianne Carvalho Bezerra Cavalcante. “Studies in Language Development in Down Syndrome: Joint Attention in Focus”. Cadernos de Linguística 2, no. 4 (November 4, 2021): e530. Accessed December 22, 2024. https://cadernos.abralin.org/index.php/cadernos/article/view/530.