HAYNES, J. .; WITHERSPOON, R. L.; KROPP, R. P. In-Service Education of Teachers in Relation to Classroom Adjustment of the Underchosen Child. Florida Journal of Educational Research, [S. l.], v. 4, n. 1, p. 53–61, 1962. Disponível em: https://journals.flvc.org/fjer/article/view/134053. Acesso em: 14 apr. 2024.