{"created":"2023-05-15T12:06:21.493053+00:00","id":11188,"links":{},"metadata":{"_buckets":{"deposit":"de1269e0-148b-4915-8caa-a764f99002c0"},"_deposit":{"created_by":3,"id":"11188","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"11188"},"status":"published"},"_oai":{"id":"oai:iwate-u.repo.nii.ac.jp:00011188","sets":["1523:1528:1578:1588"]},"author_link":["84790","84792","84793","84791"],"item_41_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1990-03","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"16","bibliographicPageStart":"1","bibliographicVolumeNumber":"12","bibliographic_titles":[{"bibliographic_title":"教育工学研究"}]}]},"item_41_date_6":{"attribute_name":"登録日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2008-02-08"}]},"item_41_description_12":{"attribute_name":"Abstract","attribute_value_mlt":[{"subitem_description":"「1mの1/3も、2m1/3も、りょうほうとも1/3mだ」などと考えている小学生中・高学年の子どもたちが多い。一説によれば、4-5年生の90％がこのように考えている。こうした事態をひき起こしている重要な要因は子どもたちの「分数」の「生活的概念」（ヴィゴツキー）を強化している、教科書における「分数」概念の導入のまずさである。多くの教科書が等分割操作を通して「分数」概念を導入し、意味づけている。われわれは、半端の処理を基本とする、互除法による「分数」概念の導入という観点で作った「授業書」を、岩手県安代町田山小学校（教職員数12、学級数7、児童数177）の4-6年生に教えた。本稿ではこの授業の概要を述べ、授業結果を分析した。","subitem_description_type":"Other"}]},"item_41_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{}],"names":[{"name":"Komabayashi, Kunio"}]},{"nameIdentifiers":[{}],"names":[{"name":"Karihara, Naoyoshi"}]}]},"item_41_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.15113/00011182","subitem_identifier_reg_type":"JaLC"}]},"item_41_publisher_14":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"岩手大学教育学部附属教育工学センター"}]},"item_41_source_id_25":{"attribute_name":"NCID","attribute_value_mlt":[{"subitem_source_identifier":"AN00057504","subitem_source_identifier_type":"NCID"}]},"item_41_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0285-2128","subitem_source_identifier_type":"ISSN"}]},"item_41_text_4":{"attribute_name":"著者(機関)","attribute_value_mlt":[{"subitem_text_value":"岩手大学教育学部教育学科"},{"subitem_text_value":"岩手県二戸郡安代町田山小学校"}]},"item_41_version_type_27":{"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":"駒林, 邦男"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"狩原, 尚義"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2016-11-14"}],"displaytype":"detail","filename":"jcet-v12p1-16.pdf","filesize":[{"value":"1.4 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"jcet-v12p1-16.pdf","url":"https://iwate-u.repo.nii.ac.jp/record/11188/files/jcet-v12p1-16.pdf"},"version_id":"34b68455-811b-44db-93e6-be6cc0990eea"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"分数","subitem_subject_scheme":"Other"},{"subitem_subject":"量分数","subitem_subject_scheme":"Other"},{"subitem_subject":"分割分数","subitem_subject_scheme":"Other"},{"subitem_subject":"「分数」概念の起源","subitem_subject_scheme":"Other"},{"subitem_subject":"互除法","subitem_subject_scheme":"Other"},{"subitem_subject":"半端","subitem_subject_scheme":"Other"},{"subitem_subject":"「分数」概念の起源の対象-物質的条件","subitem_subject_scheme":"Other"},{"subitem_subject":"対象的行為","subitem_subject_scheme":"Other"},{"subitem_subject":"遠山啓","subitem_subject_scheme":"Other"},{"subitem_subject":"新居信正","subitem_subject_scheme":"Other"},{"subitem_subject":"ダヴィドフ","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":"カリキュラム開発・研究「分数の生いたち」","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"カリキュラム開発・研究「分数の生いたち」"},{"subitem_title":"Curriculum Development : \"Birth of Fraction\"","subitem_title_language":"en"}]},"item_type_id":"41","owner":"3","path":["1588"],"pubdate":{"attribute_name":"公開日","attribute_value":"2008-02-08"},"publish_date":"2008-02-08","publish_status":"0","recid":"11188","relation_version_is_last":true,"title":["カリキュラム開発・研究「分数の生いたち」"],"weko_creator_id":"3","weko_shared_id":-1},"updated":"2023-05-15T14:30:42.894756+00:00"}