{"created":"2023-06-19T09:36:48.495066+00:00","id":1520,"links":{},"metadata":{"_buckets":{"deposit":"6408f33c-7311-4727-b01f-9c68c907aa96"},"_deposit":{"created_by":16,"id":"1520","owners":[16],"pid":{"revision_id":0,"type":"depid","value":"1520"},"status":"published"},"_oai":{"id":"oai:mue.repo.nii.ac.jp:00001520","sets":["201:202"]},"author_link":[],"control_number":"1520","item_5_full_name_2":{"attribute_name":"著者","attribute_value_mlt":[{"names":[{"name":"伊藤, 陽司","nameLang":"ja"}]}]},"item_5_select_8":{"attribute_name":"取得学位","attribute_value_mlt":[{"subitem_select_item":"教職修士"}]},"item_5_text_10":{"attribute_name":"学位授与年度","attribute_value_mlt":[{"subitem_text_value":"2022"}]},"item_5_text_5":{"attribute_name":"公開者","attribute_value_mlt":[{"subitem_text_value":"宮城教育大学教職大学院"}]},"item_5_text_9":{"attribute_name":"学位授与大学","attribute_value_mlt":[{"subitem_text_value":"宮城教育大学"}]},"item_5_textarea_7":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_textarea_value":"銅粉を用いて酸化銅（Ⅱ）を生成する化学実験は定量的酸化実験として学校で行われるが，理論値からのずれが大きく，生徒の実感が伴わないことが多い。その改善実験について検討し，次の①，➁について明らかにした。\n①ガスバーナーの炎の調整方法，②ステンレス皿の大きさと銅粉の広め方\n以上の2つの検討に基づき，十分な火力が得られた場合は，極めて理論値100％に近い90％以上の酸化率を達成できる実験を開発できた。また，以上のことを踏まえた上で，公立中学校にて授業実践を行い，その有効性を確かめられた。\nまた，新しい教材の提案として，プログラミング教材の一つであるMESH（ソニー製）を取り入れた理科実験授業を考案した。電熱線の発熱と電力の関係についてMESHをセンサとして活用することで，リアルタイムで温度の変化を数値化し，更にグラフ化する授業展開を考え出した。"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_14cb"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"酸化銅","subitem_subject_scheme":"Other"},{"subitem_subject":"4:1","subitem_subject_scheme":"Other"},{"subitem_subject":"MESH","subitem_subject_scheme":"Other"},{"subitem_subject":"電熱線","subitem_subject_scheme":"Other"},{"subitem_subject":"中2理科","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":"other","resourceuri":"http://purl.org/coar/resource_type/c_1843"}]},"item_title":"理科教材・教具の問題点とその改善及び新しい教材の提案","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"理科教材・教具の問題点とその改善及び新しい教材の提案","subitem_title_language":"ja"}]},"item_type_id":"5","owner":"16","path":["202"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-01-25"},"publish_date":"2023-01-25","publish_status":"0","recid":"1520","relation_version_is_last":true,"title":["理科教材・教具の問題点とその改善及び新しい教材の提案"],"weko_creator_id":"16","weko_shared_id":-1},"updated":"2024-03-04T00:08:02.776459+00:00"}