@article{oai:muroran-it.repo.nii.ac.jp:00008121,
 author = {山口, 格 and YAMAGUCHI, Kaku},
 journal = {室蘭工業大学研究報告. 理工編, Memoirs of the Muroran Institute of Technology. Science and engineering},
 month = {Nov},
 note = {application/pdf, The aim of this paper is to discuss new methods of teaching fractions in mathematics. E, Landau's mathematical theory of fractions is compared with Toyama's methods of teaching fractions.},
 pages = {185--203},
 title = {分数の教授学的研究},
 volume = {38},
 year = {1988},
 yomi = {ヤマグチ, カク}
}