%0 Journal Article %A Cusi, Annalisa %A Malara, Nicolina A. %T Improving Awareness about the Meaning of the Principle of Mathematical Induction. %J PNA %D 2009 %P 15-22 %V 4 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PNA_2009_2009_1_a1/ %G en %F PNA_2009_2009_1_a1