{"created":"2023-07-25T10:24:39.255249+00:00","id":4713,"links":{},"metadata":{"_buckets":{"deposit":"e4ba760d-638f-4ea5-8f8f-12764fda6d8d"},"_deposit":{"created_by":15,"id":"4713","owners":[15],"pid":{"revision_id":0,"type":"depid","value":"4713"},"status":"published"},"_oai":{"id":"oai:air.repo.nii.ac.jp:00004713","sets":["597:694:1151:1357"]},"author_link":["14044","13945"],"item_10001_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2005-03-31","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"36","bibliographicPageEnd":"52","bibliographicPageStart":"43","bibliographic_titles":[{"bibliographic_title":"東北数学教育学会年報","bibliographic_titleLang":"ja"},{"bibliographic_title":"Journal of Tohoku Society of Mathematics Education","bibliographic_titleLang":"en"}]}]},"item_10001_description_5":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"1968年版小学校学習指導要領は現代化指導要領として知られているが、この指導要領で、合同とならんで二等辺三角形が中学年に導入された。二等辺三角形では、その導入初期から、等辺と両底角相等が重視されたが、その一方、中線に関する性質は軽視されてきた。本稿では、そうした教材観が生み出された経緯に触れるとともに、二等辺三角形の中線のもつ性質を大事にした行った二つの実践を報告する。","subitem_description_language":"ja","subitem_description_type":"Other"}]},"item_10001_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.20569/00005060","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","subitem_publisher_language":"ja"}]},"item_10001_version_type_20":{"attribute_name":"出版タイプ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_1724099666130":{"attribute_name":"収録物識別子","attribute_value_mlt":[{"subitem_source_identifier":"0910268X","subitem_source_identifier_type":"ISSN"},{"subitem_source_identifier":"AA1239868X","subitem_source_identifier_type":"NCID"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"open access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_abf2"}]},"item_creator":{"attribute_name":"作成者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"森川, 幾太郎","creatorNameLang":"ja"}],"nameIdentifiers":[{"nameIdentifier":"14044","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"MORIKAWA, Ikutaro","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"13945","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2020-06-23"}],"displaytype":"detail","filename":"tosu36(43).pdf","filesize":[{"value":"5.4 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"tosu36(43)","url":"https://air.repo.nii.ac.jp/record/4713/files/tosu36(43).pdf"},"version_id":"565743cb-063a-4d9b-ac56-dbd950561f5a"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"二等辺三角形","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"線対称","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"軸","subitem_subject_scheme":"Other"},{"subitem_subject":"角","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":"二等辺三角形と飛び出す絵本づくり","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"二等辺三角形と飛び出す絵本づくり","subitem_title_language":"ja"},{"subitem_title":"Editing a Spatial Book as a Theme to Use Many Properties on Isosceles Triangle","subitem_title_language":"en"}]},"item_type_id":"10001","owner":"15","path":["1357"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2020-06-23"},"publish_date":"2020-06-23","publish_status":"0","recid":"4713","relation_version_is_last":true,"title":["二等辺三角形と飛び出す絵本づくり"],"weko_creator_id":"15","weko_shared_id":-1},"updated":"2024-08-25T05:56:38.013830+00:00"}