VEAL, W. R.; SCHREIBER, J. Effects of Block Scheduling. Education Policy Analysis Archives, [S. l.], v. 7, p. 29, 1999. DOI: 10.14507/epaa.v7n29.1999. Disponível em: https://epaa.asu.edu/index.php/epaa/article/view/564. Acesso em: 8 aug. 2022.