AYDIN GÜÇ, F. Reflections from the Learning Environment Designed According to the Variation Theory: Congruent Triangles. Journal of Inquiry Based Activities, [S. l.], v. 11, n. 1, p. 16–29, 2021. Disponível em: https://ated.info.tr/index.php/ated/article/view/102. Acesso em: 12 may. 2024.