Cooperative games: An effective strategy for the reduction of aggressiveness in elementary school students. Impetus, [S. l.], v. 13, n. 1, p. 16–29, 2021. DOI: 10.22579/20114680.503. Disponível em: https://ojsunillanos.dev5.metabiblioteca.com.co/index.php/impetus/article/view/503. Acesso em: 7 mar. 2026.