TY - JOUR AU - K. Shiina AU - K. Suzuki TI - Design of Modified Mental Rotations Test and its Error Analysis JO - Journal for geometry and graphics PY - 1999 SP - 211 EP - 218 VL - 3 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_1999_3_2_a7/ ID - JGG_1999_3_2_a7 ER -