{"created":"2023-07-25T10:24:33.791899+00:00","id":4624,"links":{},"metadata":{"_buckets":{"deposit":"1a144c5b-58d8-4053-b73d-12fbbafc8adf"},"_deposit":{"created_by":15,"id":"4624","owners":[15],"pid":{"revision_id":0,"type":"depid","value":"4624"},"status":"published"},"_oai":{"id":"oai:air.repo.nii.ac.jp:00004624","sets":["597:694:1151:1346"]},"author_link":["13906","13907"],"item_10001_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2015-03-31","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"13","bibliographicPageStart":"3","bibliographicVolumeNumber":"46","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":"雑誌THE MATHEMATICAL GAZETTE の第95巻(2011)に掲載されたA.K.Jobbings の結果は大変興味あるものであり、教材として活用できると思われる。中学校および高等学校での学習内容との関連を加味しながら解説する。\n\nWe review a result given by Andrew K.Jobbings in The Mathematical Gazette 95(2011). His result is \"Suppose that the diameters of two touching semicircles are parallel chords of a circle. Then the sum of the areas of the semicircles is half the area of the circle.\" We comment on it from viewpoint of mathematics curricula in Japanese junior and senior high school. We think the result is a good teaching material. ","subitem_description_language":"ja","subitem_description_type":"Other"}]},"item_10001_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.20569/00004972","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":"0910-268X","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":"萬, 伸介","creatorNameLang":"ja"}],"nameIdentifiers":[{"nameIdentifier":"13906","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"YOROZU, Shinsuke","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"13907","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":"2020-03-30"}],"displaytype":"detail","filename":"tosu46(3).pdf","filesize":[{"value":"4.3 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"tosu46(3).pdf","url":"https://air.repo.nii.ac.jp/record/4624/files/tosu46(3).pdf"},"version_id":"979d0a33-472f-4de8-a3c8-62a626d85ee2"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"円","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"半円","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"弦","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"平行線","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"三角形の合同","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"三平方の定理","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"作図","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"circle","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"semicircle","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"chord","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"parallel lines","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"congruence of triangles","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Pythagoras' theorem","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"methods of drawing figures","subitem_subject_language":"en","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":"「二つの半円は円の半分を占める」について:中学校・高等学校の学習内容からの解説","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"「二つの半円は円の半分を占める」について:中学校・高等学校の学習内容からの解説","subitem_title_language":"ja"},{"subitem_title":"Notes on \"Two semicircles fill half a circle\" : From viewpoint of mathematics curricula","subitem_title_language":"en"}]},"item_type_id":"10001","owner":"15","path":["1346"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2020-03-30"},"publish_date":"2020-03-30","publish_status":"0","recid":"4624","relation_version_is_last":true,"title":["「二つの半円は円の半分を占める」について:中学校・高等学校の学習内容からの解説"],"weko_creator_id":"15","weko_shared_id":-1},"updated":"2024-08-25T05:54:32.997104+00:00"}