@article{oai:kumadai.repo.nii.ac.jp:00016477,
 author = {知久馬, 義朗 and Chikuma, Yoshiro and Hirono, Hiromasa and 知久馬, 義朗 and 廣野, 宏昌},
 journal = {熊本大学教育学部紀要 人文科学},
 month = {Sep},
 note = {application/pdf, 論文(Article)},
 pages = {247--254},
 title = {自由な操作活動を重視した四捨五入の学習},
 volume = {42},
 year = {1993},
 yomi = {チクマ, ヨシロウ}
}