STONE, Douglas E. Development, Dissemination, and the Improvement of Education. Florida Journal of Educational Research, [S. l.], v. 9, n. 1, p. 117–125, 1967. DOI: 10.62798/DPJU2884. Disponível em: https://journals.flvc.org/fjer/article/view/133980. Acesso em: 19 aug. 2026.