VAN DE VELDE, H. Why and for what competing if cooperating is the human essence?. Avances en Psicología, [S. l.], v. 20, n. 1, p. 81–88, 2012. DOI: 10.33539/avpsicol.2012.v20n1.1945. Disponível em: https://revistas.unife.edu.pe/index.php/avancesenpsicologia/article/view/1945. Acesso em: 3 jul. 2024.