Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KAWAI Chihiro and NISHIKAWA Jun,Qualitative Examination and the Learning Effect of Child's Mutual Acts in the Jigsow Study Method,Bulletin of Japanese Association of School Education,09139427,Japanese Association of School Education,2001,16,0,170-185,https://cir.nii.ac.jp/crid/1390282680757769600,https://doi.org/10.20576/bojase.kj00008132185