CURRAN, F. C. Expanding Downward: Innovation, Diffusion, and State Policy Adoptions of Universal Preschool. Education Policy Analysis Archives, [S. l.], v. 23, p. 36, 2015. DOI: 10.14507/epaa.v23.1688. Disponível em: https://epaa.asu.edu/index.php/epaa/article/view/1688. Acesso em: 25 jun. 2022.