GÖKTEPE YILDIZ, S.; OZDEMIR, A. S. THE EFFECTS OF DESIGN-BASED MATHEMATICS APPLICATIONS ON SPATIAL ABILITIES AND 3D GEOMETRICAL THINKING SKILLS OF STUDENTS WITH DIFFERENT LEARNING APPROACHES. International Online Journal of Education and Teaching, [S. l.], v. 8, n. 2, p. 932–959, 2021. Disponível em: https://iojet.org/index.php/IOJET/article/view/1007. Acesso em: 8 jan. 2026.