@article{oai:niigata-u.repo.nii.ac.jp:00029076,
 author = {高橋, 喜一郎},
 journal = {創造的な知性を培う, 創造的な知性を培う},
 month = {Nov},
 pages = {71--78},
 title = {算数科の研究 : 算数科},
 volume = {2},
 year = {2005}
}