TY - JOUR AU - Cusi, Annalisa AU - Malara, Nicolina A. TI - Improving Awareness about the Meaning of the Principle of Mathematical Induction. JO - PNA PY - 2009 SP - 15 EP - 22 VL - 4 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PNA_2009_2009_1_a1/ LA - en ID - PNA_2009_2009_1_a1 ER -