DLOUHÁ, J. Editorial 2009/IV/1. Envigogika, Praha, Czech Republic, v. 4, n. 1, 2009. DOI: 10.14712/18023061.215. Disponível em: https://www.envigogika.czp.cuni.cz/index.php/Envigogika/article/view/215. Acesso em: 18 may. 2024.