GIMÉNEZ HERNÁNDEZ, M. . Optimism and pessimism. Associated variables in the school context. Pulso. Revista de educación, [S. l.], n. 28, p. 9–23, 2005. DOI: 10.58265/pulso.4929. Disponível em: https://revistas.cardenalcisneros.es/article/view/4929. Acesso em: 19 may. 2024.