FUERST, Elaine Falardeau. Non-Promotion: A study of the Relationship of Pupil Sex and Age to First Grade Failure. Florida Journal of Educational Research, [S. l.], v. 11, n. 1, p. 83–89, 1969. DOI: 10.62798/LKGA3537. Disponível em: https://journals.flvc.org/fjer/article/view/133926. Acesso em: 15 apr. 2026.