著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Shields, Carolyn M. and Oberg, Steven Lynn",Year-round schooling : reviewing what we know,,Phi Delta Kappa International,2000,From inquiry to practice,,0873677420,,https://cir.nii.ac.jp/crid/1130000796108760448