%0 Journal Article %A G. Maresch %T Strategies for Assessing Spatial Ability Tasks %J Journal for geometry and graphics %D 2014 %P 125-132 %V 18 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JGG_2014_18_1_JGG_2014_18_1_a10/ %F JGG_2014_18_1_JGG_2014_18_1_a10