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Proceedings CIEAEM 58 –SRNI, Czech Republic, July 9-15, 2006 “Quaderni di Ricerca in Didattica (Matematica)”, Supplemento n. 3, 2009.
G.R.I.M. (Department of Mathematics, University of Palermo, Italy)
CIEAEM 58 –SRNI, Czech Republic, July 9-15, 2006
Proceedings CIEAEM 58 –SRNI, Czech Republic, July 9-15, 2006 “Quaderni di Ricerca in Didattica (Matematica)”, Supplemento n. 3, 2009.
G.R.I.M. (Department of Mathematics, University of Palermo, Italy)
CIEAEM 58 –SRNI, Czech Republic, July 9-15, 2006
2
Proceedings CIEAEM 58 –SRNI, Czech Republic, July 9-15, 2006 “Quaderni di Ricerca in Didattica (Matematica)”, Supplemento n. 3, 2009.
G.R.I.M. (Department of Mathematics, University of Palermo, Italy)
3
CIEAEM 58 –SRNI, Czech Republic, July 9-15, 2006
Proceedings CIEAEM 58 –SRNI, Czech Republic, July 9-15, 2006 “Quaderni di Ricerca in Didattica (Matematica)”, Supplemento n. 3, 2009.
G.R.I.M. (Department of Mathematics, University of Palermo, Italy)
CIEAEM 58 –SRNI, Czech Republic, July 9-15, 2006
4