Geometry topics in elementary school: a look at textbook collections guided by the National Curricular Common Base. Olhar de Professor, [S. l.], v. 25, p. 1–27, 2022. DOI: 10.5212/OlharProfr.v.25.20423.067. Disponível em: https://revistas.uepg.br/index.php/olhardeprofessor/article/view/20423. Acesso em: 5 jun. 2026.