Attention test D2: Normative data and attention development in elementary grades. European Journal of Education and Psychology, [S. l.], v. 5, n. 1, p. 93–106, 2012. DOI: 10.30552/ejep.v5i1.79. Disponível em: http://186.67.134.105/index.php/ejep/article/view/890. Acesso em: 22 oct. 2026.