VANDEVOORT, L. G. .; AMREIN-BEARDSLEY, A.; BERLINER, D. C. . National Board Certified Teachers andTheir Students’ Achievement. Education Policy Analysis Archives, [S. l.], v. 12, p. 46, 2004. DOI: 10.14507/epaa.v12n46.2004. Disponível em: https://epaa.asu.edu/index.php/epaa/article/view/201. Acesso em: 13 aug. 2022.