Browsing by Author Blum, Werner
Showing results 1 to 1 of 2
Issue Date | Title | Author(s) |
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2003 | European Traditions in Didactics of Mathematics | Blum, Werner; Artigue, Michèle; Mariotti, Maria Alessandra; Sträßer, Rudolf; Van den Heuvel-Panhuizen, Marja |