HEINEN, E. B. .; SCRIBNER, J. P. . Bureaucratic discretion and alternative teacher certification: understanding program variation in Missouri. Education Policy Analysis Archives, [S. l.], v. 15, p. 13, 2007. DOI: 10.14507/epaa.v15n13.2007. Disponível em: https://epaa.asu.edu/index.php/epaa/article/view/61. Acesso em: 10 aug. 2022.