Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 佐野 美保,Current Situations and Tasks of Communications Supporter Development through Sign Language Circles : Review of a Fact-finding Survey on Sign Language Circles in Osaka,The Japanese Journal of Socio-education and Service Learning,24324086,Japan Academic Association of Socio-education and Service Learning,2009,14,0,60-70,https://cir.nii.ac.jp/crid/1390282681114403072,https://doi.org/10.20711/jaass.14.0_60