{"created":"2023-07-25T10:24:34.514263+00:00","id":4640,"links":{},"metadata":{"_buckets":{"deposit":"6cfef2ac-e5ef-463f-a50e-fa72aff86031"},"_deposit":{"created_by":3,"id":"4640","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"4640"},"status":"published"},"_oai":{"id":"oai:air.repo.nii.ac.jp:00004640","sets":["597:694:1151:1347"]},"author_link":["13945","13944"],"item_10001_alternative_title_1":{"attribute_name":"別タイトル","attribute_value_mlt":[{"subitem_alternative_title":"Ratio and Industrial or Agricutal Products"}]},"item_10001_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2014-03-31","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"14","bibliographicPageStart":"3","bibliographicVolumeNumber":"45","bibliographic_titles":[{"bibliographic_title":"東北数学教育学会年報"},{"bibliographic_title":"Journal of Tohoku Society of Mathematics Education","bibliographic_titleLang":"en"}]}]},"item_10001_description_5":{"attribute_name":"内容記述（抄録）","attribute_value_mlt":[{"subitem_description":"第四期算術国定教科書（通称・緑表紙）では５年で比と歩合を、６年では比例と反比例を扱った。そこでは、それ以前の国定算術教科書（通称・黒表紙）とは異なり、単位あたりの大きさと割合とを分離して展開した。そして、比例式[ａ：ｂ＝ｃ：ｄ]の導入とこれを用いた解法を扱い、さらに、割合ではその第一用法から導入し、以後、第二用法、第三用法の順に展開した。 \n本稿では、教科書で扱った問題を交えて、第一用法を主体に割合の学習を展開したことの問題点と工業生産額を中心に展開した総合型学習についてその特徴を整理する。\nIn this paper we reported the outline of a characteristic themea bout ratio set in the textbooks for 5th or 6th graders published as the fourth arithmetic state textbooks with some problems.\nThe editors of the textbooks collected some economical annual data during first ot second years of 1930's and asked pupils calculate some data to find the economical characteristic facts.\nSome examples of them；\n　・calculate the average salary per a day to each craft woman from the distribution table of the salary.\n　・calculate the annual production at 1937 to a factory in each industrial branch from the given table.\n　・analyze the growth of the production at several industrial parts between 1933 and 37 from the given table. \n　・calculate the cost to product the rice corresponded to a unit weight from the given table.","subitem_description_type":"Other"}]},"item_10001_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.20569/00004988","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"}]},"item_10001_source_id_11":{"attribute_name":"NCID","attribute_value_mlt":[{"subitem_source_identifier":"AA1239868X","subitem_source_identifier_type":"NCID"}]},"item_10001_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0910-268X","subitem_source_identifier_type":"ISSN"}]},"item_10001_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":"森川, 幾太郎"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"MORIKAWA, Ikutaro","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2020-03-31"}],"displaytype":"detail","filename":"tosu45(3).pdf","filesize":[{"value":"6.9 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"tosu45(3).pdf","url":"https://air.repo.nii.ac.jp/record/4640/files/tosu45(3).pdf"},"version_id":"1fce57d5-1dd0-4775-9c31-829e1de36fdb"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"比例式","subitem_subject_scheme":"Other"},{"subitem_subject":"割合の第一用法","subitem_subject_scheme":"Other"},{"subitem_subject":"単位あたりの大きさ","subitem_subject_scheme":"Other"},{"subitem_subject":"国勢調査","subitem_subject_scheme":"Other"},{"subitem_subject":"世界恐慌","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":"工業や農業の生産額を中心にした歩合算の展開：緑表紙における歩合算","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"工業や農業の生産額を中心にした歩合算の展開：緑表紙における歩合算"}]},"item_type_id":"10001","owner":"3","path":["1347"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-03-31"},"publish_date":"2020-03-31","publish_status":"0","recid":"4640","relation_version_is_last":true,"title":["工業や農業の生産額を中心にした歩合算の展開：緑表紙における歩合算"],"weko_creator_id":"3","weko_shared_id":3},"updated":"2023-07-25T11:03:34.106389+00:00"}