SKORDIALOS, E.; BARALIS, G. A teaching approach of geometric shapes’ properties with the use of online educational tools in Greek primary school. New Trends and Issues Proceedings on Humanities and Social Sciences, [S. l.], v. 4, n. 9, p. 101–109, 2017. DOI: 10.18844/prosoc.v4i9.3044. Disponível em: https://un-pub.eu/ojs/index.php/pntsbs/article/view/3044. Acesso em: 29 apr. 2024.