TY - JOUR AU - María Ángeles Navarro AU - Pedro Pérez Carreras TI - An empirical study in the notion of area: a Socratic educational experience anchored in van Hiele's model JO - The Teaching of Mathematics PY - 2016 SP - 1 VL - XIX IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM2_2016_XIX_1_a0/ LA - en ID - TM2_2016_XIX_1_a0 ER -