SOSSI, D.; JAMALIAN, A.; RICHARDSON, S. Something Drawn, Something Touched, Something Scrolled: An Exploratory Comparison of Perimeter and Area Interventions Including Kidspiration. Journal of Mathematics Education at Teachers College, [S. l.], v. 2, n. 2, 2011. DOI: 10.7916/jmetc.v2i2.727. Disponível em: https://journals.library.columbia.edu/index.php/jmetc/article/view/727. Acesso em: 2 may. 2024.