%0 Journal Article %A María Ángeles Navarro %A Pedro Pérez Carreras %T An empirical study in the notion of area: a Socratic educational experience anchored in van Hiele's model %J The Teaching of Mathematics %D 2016 %P 1 %V XIX %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM2_2016_XIX_1_a0/ %G en %F TM2_2016_XIX_1_a0