%0 Journal Article %A E. Tsutsumi %T Improvement in Space Sense of Students in a Computer Graphics Course Using 3D-CG Software %J Journal for geometry and graphics %D 2011 %P 225-235 %V 15 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JGG_2011_15_2_JGG_2011_15_2_a9/ %F JGG_2011_15_2_JGG_2011_15_2_a9