2011 History and Epistemology in Mathematics Education: Proceedings of the Sixth European Summer University (ESU 6), Wien, Austria, 19-23 July 2010. Auteurs : Barbin Evelyne. Dir. ; Kronfellner Manfred. Dir. ; Tzanakis Constantinos. Dir.
2011 History and Epistemology in Mathematics Education: Proceedings of the Sixth European Summer University (ESU 6). Secondary school students difficulties with vector concepts and the use of geometrical and physical situations. p. 487-501. Auteurs : Demetriadou Eleni ; Tzanakis Constantinos
