@article{oai:niigata-u.repo.nii.ac.jp:02000936,
 author = {柳沼, 宏寿 and Yaginuma, Hirotoshi and 水瀬, 正大 and Mizuse, Masahiro},
 issue = {2},
 journal = {新潟大学教育学部研究紀要 人文・社会科学編},
 month = {Feb},
 pages = {299--308},
 title = {新しい素材による幼児の遊びの深まり},
 volume = {15},
 year = {2023}
}