{"created":"2023-07-25T10:23:05.095014+00:00","id":2675,"links":{},"metadata":{"_buckets":{"deposit":"b0b22ef5-b702-4cd1-aa1d-570af57057f5"},"_deposit":{"created_by":3,"id":"2675","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"2675"},"status":"published"},"_oai":{"id":"oai:air.repo.nii.ac.jp:00002675","sets":["597:598:599:1082"]},"author_link":["9860","9859"],"item_10002_alternative_title_34":{"attribute_name":"別タイトル","attribute_value_mlt":[{"subitem_alternative_title":"Development of teaching materials in the study of Mathematics IV − Reconsideration of Subtraction by Borrowing −"}]},"item_10002_biblio_info_36":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2016-03-01","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"28","bibliographicPageStart":"23","bibliographicVolumeNumber":"71","bibliographic_titles":[{"bibliographic_title":"秋田大学教育文化学部研究紀要 教育科学"}]}]},"item_10002_description_29":{"attribute_name":"内容記述（抄録）","attribute_value_mlt":[{"subitem_description":"Reconsideration of Subtraction by Borrowingthere are \"Genka-ho (Minuend decomposition)\" and \"Gengenpo\n(Subtrahend decomposition)\". Teaching that emphasizes Genka-ho does not match now. The reason is\ncalculation by a machine. Thus, humans must be considered how to calculate diverse.It must be able to select the\nappropriate calculation by the formula. Thinking the way of \"Gengen-po\" is significant.\nThere was a new difficulties to \"Gengen-po\".It is the second operation of the subtrahend.It is necessary to\nconsider the rest of the subtrahend in the second operation.It is necessary to plan that careful consideration the\nchildren of the actual conditions.","subitem_description_type":"Other"}]},"item_10002_publisher_30":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"秋田大学教育文化学部"}]},"item_10002_source_id_27":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"13485288","subitem_source_identifier_type":"ISSN"}]},"item_10002_source_id_35":{"attribute_name":"NCID","attribute_value_mlt":[{"subitem_source_identifier":"AA11458538","subitem_source_identifier_type":"NCID"}]},"item_10002_version_type_37":{"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, 学"}],"nameIdentifiers":[{"nameIdentifier":"9859","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"SATO, Manabu","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"9860","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":"2017-02-16"}],"displaytype":"detail","filename":"kbk71(23).pdf","filesize":[{"value":"1.5 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"kbk71(23).pdf","url":"https://air.repo.nii.ac.jp/record/2675/files/kbk71(23).pdf"},"version_id":"2c6656e0-cd93-476d-af81-c57770964a03"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"Gengen-po","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":"数学教育における教材開発の研究Ⅳ — 繰り下がりのある減法の指導における論点の再考察 —","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"数学教育における教材開発の研究Ⅳ — 繰り下がりのある減法の指導における論点の再考察 —"}]},"item_type_id":"10002","owner":"3","path":["1082"],"pubdate":{"attribute_name":"公開日","attribute_value":"2016-04-05"},"publish_date":"2016-04-05","publish_status":"0","recid":"2675","relation_version_is_last":true,"title":["数学教育における教材開発の研究Ⅳ — 繰り下がりのある減法の指導における論点の再考察 —"],"weko_creator_id":"3","weko_shared_id":-1},"updated":"2023-07-25T11:36:54.116232+00:00"}