The teaching of the Pythagorean theorem: classroom experience with the use of geogebra according to Van Hiele model. Uniciencia, [S. l.], v. 27, n. 1, p. 95–118, 2013. Disponível em: https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/4945.. Acesso em: 28 apr. 2024.