@inproceedings{weko_174000_1,
   author	 = "小林,正和 and 杉山,康彦 and 小松川,浩",
   title	 = "eポートフォリオ型協調学習システムへの学習支援ツールの導入と評価",
   booktitle	 = "第69回全国大会講演論文集",
   year 	 = "2007",
   volume	 = "2007",
   number	 = "1",
   pages	 = "509--510",
   month	 = "mar"
}