Violence and social climate in secondary schools: experiences of teachers and principals . Educação e Pesquisa, [S. l.], v. 37, n. 3, p. 599–612, 2011. DOI: 10.1590/S1517-97022011000300010. Disponível em: https://www.revistas.usp.br/ep/article/view/28317.. Acesso em: 3 maio. 2024.