Teófilo de Sousa, R., Vieira Alves, F. R. and Araújo Souza, M. J. . (2022) “The Theory of Figural Concepts and GeoGebra: concept and visualization in Dynamic Geometry ”, Mathematics, education and society, 5(1), pp. 1–17. Available at: https://journals.uco.es/mes/article/view/13532 (Accessed: 12 November 2026).