Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) GOTO Kenichi and TAKAHASHI Mitsuo and IIDA Hiroshi,Study on Learning Environments from the Perspective of Teaching Tools for Primary School Science,Journal of Research in Science Education,13452614,Society of Japan Science Teaching,2017,57,4,325-336,https://cir.nii.ac.jp/crid/1390282680481506176,https://doi.org/10.11639/sjst.sp16021