LAVORATA, B. Undermining Intrinsic Motivation. SFU Educational Review, [S. l.], v. 6, 2013. DOI: 10.21810/sfuer.v6i.371. Disponível em: https://journals.lib.sfu.ca/index.php/sfuer/article/view/371. Acesso em: 3 may. 2024.