@article{JGG_2012_16_2_JGG_2012_16_2_a10,
     author = {K. Shiina },
     title = {Relationship {Between} {Strategies} {Used} to {Solve} {Spatial} {Orientation} {Problems} and {Examination} {Scores} in {Descriptive} {Geometry}},
     journal = {Journal for geometry and graphics},
     pages = {247--256},
     publisher = {mathdoc},
     volume = {16},
     number = {2},
     year = {2012},
     url = {http://geodesic.mathdoc.fr/item/JGG_2012_16_2_JGG_2012_16_2_a10/}
}