@article{JGG_2017_21_2_JGG_2017_21_2_a11,
     author = {T. Araki and S. Hirano and K. Yamashima and M. Horikoshi },
     title = {Design and {Drawing} {CAD} {Education} with {Modeling} {Technical} {Assistance} -- {Effective} {Education} {Through} {Self-Assessment} and {Collaboration}},
     journal = {Journal for geometry and graphics},
     pages = {273--288},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {2017},
     url = {http://geodesic.mathdoc.fr/item/JGG_2017_21_2_JGG_2017_21_2_a11/}
}