Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 岡本 和子,Early Childhood Care and Education as Nurturing the Next Generation (2): A Review of Extended Day Care in the Kindergarten,岡山県立大学短期大学部研究紀要,1340-4687,岡山県立大学短期大学部,2006-03-31,13,,33-45,https://cir.nii.ac.jp/crid/1390572172713989632,https://doi.org/10.15009/00000415