@article{oai:kwansei.repo.nii.ac.jp:00030033,
 author = {江原, 昭博 and Ehara, Akihiro},
 issue = {13},
 journal = {教育学論究},
 month = {Dec},
 pages = {17--26},
 title = {課外活動の効果的活用},
 year = {2021}
}