{"created":"2023-07-25T10:24:35.239692+00:00","id":4651,"links":{},"metadata":{"_buckets":{"deposit":"4863533b-1e34-4508-97ea-e2db74bafa9b"},"_deposit":{"created_by":15,"id":"4651","owners":[15],"pid":{"revision_id":0,"type":"depid","value":"4651"},"status":"published"},"_oai":{"id":"oai:air.repo.nii.ac.jp:00004651","sets":["597:694:1151:1349"]},"author_link":["13965","13966","13967","13911","13968","13969"],"item_10001_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2013-03-31","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"44","bibliographicPageEnd":"47","bibliographicPageStart":"40","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":"本研究では，小学校算数での背理法に係る教材開発の可能性を，先行研究及び予備的な実験授業等の分析・考察により探った。その結果，次のことが分かった。（１）小学校算数の各領域において，背理法的な説明や証明に係る教材が少なからず内在する。（２）現行カリキュラム上の背理法の取り扱いは高等学校数Ｉに位置づけられているが，小学校算数の授業において現実場面の問題解決を通した背理法の素地指導（一種のモデリング授業）が可能である。","subitem_description_language":"ja","subitem_description_type":"Other"}]},"item_10001_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.20569/00004999","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 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Satoshi","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"13969","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":"2020-06-15"}],"displaytype":"detail","filename":"tosu44(40).pdf","filesize":[{"value":"4.9 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