TUTTLE, JR., Lester Eugene. The Comparative Effect on Intelligence Test Scores of Negro and Caucasian Children when Certain Verbal and Time Factors are Varied by use of the WISC, PPVT, and CMMS. Florida Journal of Educational Research, [S. l.], v. 8, n. 1, p. 49–61, 1966. Disponível em: https://journals.flvc.org/fjer/article/view/133987. Acesso em: 5 dec. 2024.