@phdthesis{oai:tsukuba.repo.nii.ac.jp:00039422,
 author = {伊藤, 崇},
 month = {},
 note = {2015},
 school = {筑波大学, University of Tsukuba},
 title = {集団教育における一対多的参加構造の組織化過程},
 year = {2016}
}