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1920年代ニューヨーク市初等学校における等質集団編成の実施とその意義
Emergence and Practice of Homogeneous Grouping at New York City Elementary Schools in 1920's
1997
Nihon no kyoikushigaku
Emergence and Practice of Homogeneous Grouping at New York City Elementary Schools in 1920's
Preserved Fulltext
