JOHNSON, David W.; JOHNSON, Roger T. Peacemakers: Teaching Students to Resolve Their Own and Schoolmates’ Conflicts. Focus on Exceptional Children, [S. l.], v. 28, n. 6, 2017. DOI: 10.17161/foec.v28i6.6855. Disponível em: https://journals.ku.edu/focusXchild/article/view/6855.. Acesso em: 3 jul. 2024.