@article{oai:tsukuba.repo.nii.ac.jp:00000368, author = {Odgerel, Dandii and Maekawa, Hisao}, journal = {心身障害学研究}, month = {Mar}, pages = {1--7}, title = { A Study on Assessment of Mental Abilities of Special School Children in Mongolia with Raven's Colored Progressive Matrices}, volume = {27}, year = {2003} }