@article{oai:kutarr.kochi-tech.ac.jp:00001379,
 author = {丹羽, 昭男},
 issue = {1},
 journal = {高知工科大学紀要},
 month = {Mar},
 pages = {121--130},
 title = {新科目「チャレンジポイント」の開発},
 volume = {4},
 year = {2007}
}