@article{oai:ir.kagoshima-u.ac.jp:00012888,
 author = {大坪, 治彦},
 journal = {鹿児島大学教育学部研究紀要. 教育科学編, Bulletin of the Faculty of Education, Kagoshima University. Studies in education},
 month = {2016-10-31},
 pages = {245--256},
 title = {いじめ傍観者の援助抑制要因の検討},
 volume = {50},
 year = {}
}