OSTRYN, Cheryl. Teaching Children with SMA 1 to Expressively Communicate Using Augmentative and Alternative Communication Systems: Extending Functional Communication Teaching Using a Model of Verbal Behavior. Journal of the American Academy of Special Education Professionals, [S. l.], v. 16, n. 3, p. 163–175, 2021. DOI: 10.64546/jaasep.474. Disponível em: https://www.aasep.org/article/view/474. Acesso em: 23 sep. 2025.