TY - JOUR AU - G. Dimakos AU - N. Zaranis TI - The influence of the Geometer's Sketchpad on the geometry achievement of Greek school students JO - The Teaching of Mathematics PY - 2010 SP - 113 VL - XIII IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM2_2010_XIII_2_a3/ LA - en ID - TM2_2010_XIII_2_a3 ER -