@article{oai:hokkyodai.repo.nii.ac.jp:00006691,
 author = {本田, 真大 and 伊藤, 公美子 and 滝谷, 舞},
 issue = {1},
 journal = {北海道教育大学紀要. 教育科学編},
 month = {Aug},
 note = {Departmental Bulletin Paper},
 pages = {1--10},
 title = {幼稚園年長児の自由遊びにおける挑戦的意欲},
 volume = {69},
 year = {2018}
}