MACMATH, S.; SIVIA, A.; BRITTON, V. Teacher Perceptions of Project Based Learning in the Secondary Classroom. Alberta Journal of Educational Research, [S. l.], v. 63, n. 2, p. 175–192, 2017. DOI: 10.11575/ajer.v63i2.56345. Disponível em: https://journalhosting.ucalgary.ca/index.php/ajer/article/view/56345. Acesso em: 28 mar. 2024.