BOLT, Teresa D.; HANSEN, Blake D.; CALDARELLA, Paul; YOUNG, K. Richard; WILLIAMS, Leslie; WILLS, Howard P. Varying Opportunities to Respond to Improve Behavior of Elementary Students with Developmental Disabilities. International Electronic Journal of Elementary Education, [S. l.], v. 11, n. 4, p. 327–334, 2019. Disponível em: https://www.iejee.com/index.php/IEJEE/article/view/772. Acesso em: 20 sep. 2026.