{"created":"2023-07-25T10:24:35.043526+00:00","id":4648,"links":{},"metadata":{"_buckets":{"deposit":"7a69ad5f-34bd-4fb7-a411-57ed6af4be3c"},"_deposit":{"created_by":19,"id":"4648","owners":[19],"pid":{"revision_id":0,"type":"depid","value":"4648"},"status":"published"},"_oai":{"id":"oai:air.repo.nii.ac.jp:00004648","sets":["597:694:1151:1349"]},"author_link":["13962"],"item_10001_alternative_title_1":{"attribute_name":"別タイトル","attribute_value_mlt":[{"subitem_alternative_title":"Some Characteristic Things as the Resouces to Teach unit \"Ratio\" for Children"}]},"item_10001_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2013-03-31","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"44","bibliographicPageEnd":"14","bibliographicPageStart":"3","bibliographic_titles":[{"bibliographic_title":"東北数学教育学会年報"}]}]},"item_10001_description_5":{"attribute_name":"内容記述（抄録）","attribute_value_mlt":[{"subitem_description":"近年、教科書で扱う割合に関わる問題場面に学校内で行う諸活勁に題材を得ているものの割合が増えている。これは、子どもに理解困難な割合の学習を、問題場而に対する親和性をもとに、乗り越えさせるための試みのーつとして歓迎はしたい。しかし、一方で、子どもの社会的関心を育て、それらに対する意思決定力を育てる。という而では、近年の若者の投票率低下と重ねたとき、問題があるように思う。本稿では｡1980 ～90 年代に熊点を合わせ、小学校算数教科書発行大手三社版で扱われた割合に関わる問題場面を時代の特徴にも触れて整理する。","subitem_description_type":"Other"}]},"item_10001_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.20569/00004996","subitem_identifier_reg_type":"JaLC"}]},"item_10001_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"東北数学教育学会"}]},"item_10001_relation_12":{"attribute_name":"NII論文ID NAID","attribute_value_mlt":[{"subitem_relation_type":"isIdenticalTo","subitem_relation_type_id":{"subitem_relation_type_id_text":"40019733101","subitem_relation_type_select":"NAID"}}]},"item_10001_source_id_11":{"attribute_name":"NCID","attribute_value_mlt":[{"subitem_source_identifier":"AA1239868X","subitem_source_identifier_type":"NCID"}]},"item_10001_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0910-268X","subitem_source_identifier_type":"ISSN"}]},"item_10001_version_type_20":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"森川, 幾太郎"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2020-05-15"}],"displaytype":"detail","filename":"tosu44(3).pdf","filesize":[{"value":"6.6 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"tosu44(3)","url":"https://air.repo.nii.ac.jp/record/4648/files/tosu44(3).pdf"},"version_id":"7e8e0890-70fe-4eae-b6cb-5c07f1fb35cf"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"値引","subitem_subject_scheme":"Other"},{"subitem_subject":"農業","subitem_subject_scheme":"Other"},{"subitem_subject":"環境","subitem_subject_scheme":"Other"},{"subitem_subject":"自己決定力","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"割合の問題場面とその社会的背景 : 1980-90年代における算数教科書から","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"割合の問題場面とその社会的背景 : 1980-90年代における算数教科書から"},{"subitem_title":"Some Characteristic Things as the Resouces to Teach unit \"Ratio\" for Children","subitem_title_language":"en"}]},"item_type_id":"10001","owner":"19","path":["1349"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-05-15"},"publish_date":"2020-05-15","publish_status":"0","recid":"4648","relation_version_is_last":true,"title":["割合の問題場面とその社会的背景 : 1980-90年代における算数教科書から"],"weko_creator_id":"19","weko_shared_id":-1},"updated":"2023-07-25T11:03:26.699500+00:00"}