Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
"Kurama, Yumi",A Study of the Changes in the Requirements for Initial Teaching Certificates in the U.S.A. since the 1980's,筑波大学教育学系論集,03858979,筑波大学教育学系,2004-03,28,,121-136,https://cir.nii.ac.jp/crid/1050001202540630272,