Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TAKADA Kazuhiro,Low Academic Achievement of Children in Dowa Districts : Realities of Social Inequality in Education(Academic Achievement Policies and Schools),THE JAPANESE JOURNAL OF EDUCATIONAL RESEARCH,03873161,Japanese Educational Research Association,2008,75,2,180-191,https://cir.nii.ac.jp/crid/1390001205291419008,https://doi.org/10.11555/kyoiku.75.2_180