HATLENES, L. T.; EIKESETH, S. Effects of theory training, hands-on supervision and a self-instructional treatment manual on staff competency. International Electronic Journal of Elementary Education, [S. l.], v. 9, n. 2, p. 373–384, 2017. Disponível em: https://iejee.com/index.php/IEJEE/article/view/164. Acesso em: 26 jan. 2025.