@article{TM2_2010_XIII_2_a3,
     author = {G. Dimakos and N. Zaranis},
     title = {The influence of the {Geometer's} {Sketchpad} on the geometry achievement of {Greek} school students},
     journal = {The Teaching of Mathematics},
     pages = {113 },
     publisher = {mathdoc},
     volume = {XIII},
     number = {2},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TM2_2010_XIII_2_a3/}
}