Teófilo de Sousa, R., Régis Vieira Alves, F., & Ferreira de Azevedo, I. (2021). Categories of intuitive reasoning and GeoGebra 3D: an experience with Brazilian students. LUMAT: International Journal on Math, Science and Technology Education, 9(1), 622–642. https://doi.org/10.31129/LUMAT.9.1.1618