DE BRABANDER, C. J.; GLASTRA, F. J. Testing a Unified Model of Task-specific Motivation: how teachers appraise three professional development activities. Frontline Learning Research, [S. l.], v. 6, n. 1, p. 54–76, 2018. DOI: 10.14786/flr.v6i1.342. Disponível em: https://journals.sfu.ca/flr/index.php/journal/article/view/342. Acesso em: 6 may. 2024.