@article{oai:air.repo.nii.ac.jp:00005041,
 author = {湊, 三郎 and MINATO, Saburo},
 issue = {26},
 journal = {東北数学教育学会年報, Journal of Tohoku Society of Mathematics Education},
 month = {Mar},
 pages = {65--78},
 title = {我が国中学校数学の成績と態度との間の不均衡状態},
 year = {1995}
}