@article{oai:kanazawa-u.repo.nii.ac.jp:00004160,
 author = {宮下, 英明},
 journal = {教育工学研究 = Studies in educational technology},
 month = {Sep},
 pages = {83--100},
 title = {‘保存’ 認識形式の獲得についての一考察},
 volume = {9},
 year = {1983}
}