Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Itayama Katsuki,A consideration on the effects of the grasp on the actual conditions of the children : A case study on Gakuryoku koujyou kenkyuu suisin koukujigyou,飛梅論集,,"Graduate School of Human-Environment Studies, Kyushu University",2005-03-18,5,,1-21,https://cir.nii.ac.jp/crid/1390290699813058816,https://doi.org/10.15017/3678