TY - JOUR AU - E. Tsutsumi AU - A. Ishimura AU - M. Kajitani AU - Y. Suzuki AU - K. Suzuki TI - Errors Analysis of Mental Cutting Test Using Models Instead of Drawings as Presenting Problems JO - Journal for geometry and graphics PY - 2013 SP - 251 EP - 264 VL - 17 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_2013_17_2_JGG_2013_17_2_a10/ ID - JGG_2013_17_2_JGG_2013_17_2_a10 ER -