(Jaruwan Sonpang) จ. ส.; (Jensamut Sangpan) เ. แ. TEACHER ROLES FOR SUPPORTING STUDENTS’ GEOMETRIC PROBLEM - SOLVING ABILITIES IN CLASSROOM TAUGHT THROUGH OPEN APPROACH. Journal of Education and Innovation, [S. l.], v. 19, n. 4, p. 65–77, 2018. Disponível em: https://so06.tci-thaijo.org/index.php/edujournal_nu/article/view/108400. Acesso em: 3 may. 2024.