@article{oai:tsukuba.repo.nii.ac.jp:02001011,
 issue = {2},
 journal = {筑波大学教育学系論集, Bulletin of Institute of Education, University of Tsukuba},
 month = {Mar},
 pages = {65--88},
 title = {学位論文要旨},
 volume = {45},
 year = {2021}
}