BERAN, T. N. A Construct Validity Study of Bullying. Alberta Journal of Educational Research, [S. l.], v. 52, n. 4, 2006. DOI: 10.11575/ajer.v52i4.55171. Disponível em: https://journalhosting.ucalgary.ca/index.php/ajer/article/view/55171. Acesso em: 1 jul. 2024.