WEI, Zeyu; HE, Yinuo. Research on the Teaching of Chapter Opening Lessons in High School Mathematics from the Perspective of Problem Posing - Taking "Lines and Circles" as an Example. Education Insights, SOAP, U.K., v. 2, n. 12, p. 163–171, 2025. DOI: 10.70088/g6tjvt75. Disponível em: https://soapubs.com/index.php/EI/article/view/1007.. Acesso em: 30 dec. 2025.