2015 History and Epistemology in Mathematics Education: Proceedings of the Seventh European Summer University. Mathematics as a tool-driven practice: the use of material and conceptual artefacts in mathematics. p. 79-95. Auteurs : Johansen Mikkel Willum ; Kjeldsen Tinne Hoff
2010 Losanges. N° 8. p. 38-46. Médiation de fractions et paradoxe du barycentre. Auteur : Bair Jacques
