Commitments to improve education. Journal of Parents and Teachers, [S. l.], n. 360, p. 37–40, 2014. DOI: 10.14422/pym.i360.y2014.008. Disponível em: https://revistas.comillas.edu/padresymaestros/article/view/4703. Acesso em: 6 feb. 2026.