http://popups.lib.uliege.be/1373-5411/index.php?id=4373 The author has developed an interactive learning system of polyhedra, based on graph operations and simulated elasticity potential method, mainly for educational purpose. In this paper, we introduce a learning subsystem of vertex colouring, edge colouring, and face colouring, based on minimum spanning tree and degenerated polyhedron. Full text issues Volume 28 Symposium 4 : Computing Systems, Information, Soft... fr Thu, 10 Oct 2024 10:07:18 +0200 Thu, 10 Oct 2024 10:07:31 +0200 http://popups.lib.uliege.be/1373-5411/index.php?id=4373 0