@article{oai:aue.repo.nii.ac.jp:00002866,
 author = {志水, 廣},
 journal = {イプシロン},
 month = {Dec},
 note = {text},
 pages = {1--8},
 title = {「分数のわり算」の指導はどのようにすればよいか},
 volume = {42},
 year = {2000}
}