{"created":"2023-06-20T15:14:35.527119+00:00","id":1444,"links":{},"metadata":{"_buckets":{"deposit":"1df42141-1511-41c1-86a6-c0d4c3f1dadc"},"_deposit":{"created_by":7,"id":"1444","owners":[7],"pid":{"revision_id":0,"type":"depid","value":"1444"},"status":"published"},"_oai":{"id":"oai:matsumoto-u.repo.nii.ac.jp:00001444","sets":["1:143"]},"author_link":["1133","1134"],"item_2_alternative_title_1":{"attribute_name":"その他（別言語等）のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Research on Teaching to Develop the Perspective and Concept of Proportion : Through the Teaching of the Meaning of Decimal Multiplication"}]},"item_2_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2023-03-10","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"157","bibliographicPageStart":"151","bibliographicVolumeNumber":"20","bibliographic_titles":[{"bibliographic_title":"松本大学研究紀要"},{"bibliographic_title":"The Journal of Matsumoto University","bibliographic_titleLang":"en"}]}]},"item_2_description_19":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_2_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"割合の意味理解や活用は、児童にとって困難であることが指摘されている。そこで、第5学年の小数の乗法に焦点をあて、割合の意味理解を促すために、割合の見方を意識した指導と再測定（基準をかえて測定し直すこと）を意識した指導を行い、乗法の意味をどのように拡張させ、成長させていけばよいかを検証した。また、「ユニット化とノルム化」を分析枠組みとして、小数の乗法において児童がどのように比例的推論を働かせているかを分析することとした。\n本研究の結果、小数の乗法で単元を通して再測定を行うことで、基準を変えるという考えを児童が自らできるようになった。また、乗法で用いた考えを除法でも活用できることがわかった。","subitem_description_type":"Abstract"}]},"item_2_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"学校法人松商学園松本大学"}]},"item_2_source_id_11":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11824385","subitem_source_identifier_type":"NCID"}]},"item_2_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1348-0618","subitem_source_identifier_type":"ISSN"}]},"item_2_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":"佐藤, 茂太郎"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"斉藤, 雄佑"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2023-04-22"}],"displaytype":"detail","filename":"matsu_kiyo_21-14.pdf","filesize":[{"value":"1.3 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"matsu_kiyo_21-14.pdf","url":"https://matsumoto-u.repo.nii.ac.jp/record/1444/files/matsu_kiyo_21-14.pdf"},"version_id":"8e4d0e65-e6c2-4496-8efa-22fcaf2459a3"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"割合","subitem_subject_scheme":"Other"},{"subitem_subject":"小数の乗法","subitem_subject_scheme":"Other"},{"subitem_subject":"再測定","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":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"割合の見方・考え方を育てる指導に関する研究 : 小数の乗法の意味指導を通して","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"割合の見方・考え方を育てる指導に関する研究 : 小数の乗法の意味指導を通して"}]},"item_type_id":"2","owner":"7","path":["143"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-04-22"},"publish_date":"2023-04-22","publish_status":"0","recid":"1444","relation_version_is_last":true,"title":["割合の見方・考え方を育てる指導に関する研究 : 小数の乗法の意味指導を通して"],"weko_creator_id":"7","weko_shared_id":-1},"updated":"2023-06-20T15:21:55.518286+00:00"}