TUMA, Magda Madalena. Historical time and chronology: the known versus the taught by elementary school teachers. História & Ensino, [S. l.], v. 15, p. 85–102, 2009. DOI: 10.5433/2238-3018.2009v15n0p85. Disponível em: https://ojs.uel.br/revistas/uel/index.php/histensino/article/view/11431. Acesso em: 24 aug. 2024.