TY - JOUR AU - X. Sun AU - K. Suzuki TI - Evaluation of Educational Effects of the Solid Simulator JO - Journal for geometry and graphics PY - 1999 SP - 219 EP - 226 VL - 3 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_1999_3_2_a8/ ID - JGG_1999_3_2_a8 ER -