KEELEY, Randa G. Using an Alternating Treatment Design in a Co-taught Classroom to Measure Student On-task Behavior. Journal of the American Academy of Special Education Professionals, [S. l.], v. 13, n. 2, p. 31–44, 2018. DOI: 10.64546/jaasep.363. Disponível em: https://www.aasep.org/article/view/363. Acesso em: 1 jan. 2026.