@inproceedings{weko_110561_1,
   author	 = "趙珂 and 横沢悠介 and 坂本康治",
   title	 = "問題解決における構造，図，手順の効果-秘密箱について",
   booktitle	 = "第74回全国大会講演論文集",
   year 	 = "2012",
   volume	 = "2012",
   number	 = "1",
   pages	 = "433--434",
   month	 = "mar"
}