@inproceedings{weko_133065_1,
   author	 = "中村,喜宏 and 桑原,恒夫",
   title	 = "C言語教材における演習問題の難易度評価",
   booktitle	 = "全国大会講演論文集",
   year 	 = "1997",
   volume	 = "第55回",
   number	 = "コンピュータと人間社会",
   pages	 = "533--534",
   month	 = "sep"
}