BATTAGLIA, Dana; MCDONALD, Mary E. Effects of the Picture Exchange Communication System (PECS) on Maladaptive Behavior in Children with Autism Spectrum Disorders (ASD): A Review of the Literature. Journal of the American Academy of Special Education Professionals, [S. l.], v. 10, n. 1, p. 8–20, 2015. DOI: 10.64546/jaasep.260. Disponível em: https://www.aasep.org/article/view/260. Acesso em: 23 sep. 2025.