Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) FUKUTOMI Yu and HIRANO Yoshinao and NAKANO Tomohiro,Research on the Effectiveness of Preschool Camps:,Japan Outdoor Education Journal,13439634,JAPAN OUTDOOR EDUCATION SOCIETY,2020,23,2,1-14,https://cir.nii.ac.jp/crid/1390285300162871296,https://doi.org/10.11317/joej.2020_0005