Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SATO Satoru,Analysis of the Movement Elements That Children with Cerebral Palsy Learn in the Process of Acquiring Sitting Positional Movements and Difficulties in Learning Such Movements,The Japanese Journal of Special Education,03873374,The Japanese Association of Special Education,1997,35,2,1-10,https://cir.nii.ac.jp/crid/1390001204654715264,https://doi.org/10.6033/tokkyou.35.1_2