@article{oai:kanagawa-u.repo.nii.ac.jp:00000230,
 author = {高橋, 秀雄 and Takahashi, Hideo},
 journal = {神奈川大学心理・教育研究論集},
 month = {Mar},
 note = {Article, 指導法・実践報告},
 pages = {109--110},
 title = {三角比･三角関数の指導法},
 volume = {33},
 year = {2013}
}