@article{oai:tsukuba.repo.nii.ac.jp:00027746,
 author = {外山, 美樹 and TOYAMA, Miki},
 journal = {筑波大学心理学研究, Tsukuba Psychological Research},
 month = {Aug},
 pages = {23--32},
 title = {学業達成に影響を及ぼす認知的方略 : 防衛的悲観主義と方略的楽観主義},
 volume = {44},
 year = {2012},
 yomi = {トヤマ, ミキ}
}