BERAN, Tanya; STEWART, Shannon. Teachers’ and Students’ Reports of Physical and Indirect Bullying. Alberta Journal of Educational Research, [S. l.], v. 54, n. 2, 2008. DOI: 10.55016/ojs/ajer.v54i2.55225. Disponível em: https://journalhosting.ucalgary.ca/index.php/ajer/article/view/55225. Acesso em: 4 jan. 2026.