• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

UDA Hirofumi  宇田 廣文

ORCIDConnect your ORCID iD *help
… Alternative Names

宇田 広文  ウダ ヒロフミ

Less
Researcher Number 50040994
Other IDs
Affiliation (based on the past Project Information) *help 2010: 宮崎大学, 大学院・教育学研究科, 教授
2009: University of Miyazaki, 教育文化学部, 教授
1999 – 2000: MIYAZAKI UNIVERSITY, FACULTY OF EDUCATION AND CULTURE, PROFESSOR, 教育文化学部, 教授
1997 – 1998: 宮崎大学, 教育学部, 教授
1991 – 1994: Miyazaki Univ. / Faculty of Education Professor, 教育学部, 教授
1987 – 1991: 宮崎大学, 教育学部, 助教授
1986: 宮崎大, 教育学部, 助教授
Review Section/Research Field
Principal Investigator
代数学・幾何学 / Education on school subjects and activities
Except Principal Investigator
教育・社会系心理学 / Psychology / 代数学・幾何学 / General mathematics (including Probability theory/Statistical mathematics)
Keywords
Principal Investigator
KO環 / 巾閉性 / 正規環 / PVMD / 多項式次数 / 【G_2】安定性 / LCM安定性 / 研究デザイン / 比較研究 / 比較可能性 … More / 研究計画 / 資料の活用 / 比較調査 / エビデンス … More
Except Principal Investigator
誤り方略 / 割合概念 / 問題解決 / インフォーマルな知識 / fraction / 分数概念 / 意味構造 / 数学的構造 / spefic domenin of know ledge / cognitive task analysis / incorrect strategies / fraction concepts / 概念の変化過程 / 全体としての1の概念 / 知識の領域固有性 / 分数の大きさ / 認知的課題分析 / instructional intervention / understanding / cognitive obstacles / 繰り方略 / 概念理解 / 割合 / new curriculum / insorrect strategy / ratio concepts / 方略 / 方略分析 / 教授介入 / knowledge / incorrect strategy / 知識の表象 / 知識構造 / 知識の統合 / 既有知識 / 分数の習得過程 / 誤った方略 / 知識の統旨 / LCM安定性 / G_2安定性 / PVMD / Polynomial grade / ホモトピー型 / J群 / Adams作用素 / KO環 / K環 / 球面的空間 / 誤り方誤 / 意味講造 / Convex Cone / Pareto Optimal / Dynamic Programming / VectorーValued / Average Reward / Markov Decision Less
  • Research Projects

    (11 results)
  • Research Products

    (3 results)
  • Co-Researchers

    (12 People)
  •  数学教育におけるエビデンス生成のための方法論Principal Investigator

    • Principal Investigator
      宇田 廣文
    • Project Period (FY)
      2009 – 2010
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Education on school subjects and activities
    • Research Institution
      University of Miyazaki
  •  Analyses of both informal knowledge and cognitive barriers in ratio concepts

    • Principal Investigator
      YOSHIDA Hajime
    • Project Period (FY)
      2000 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      教育・社会系心理学
    • Research Institution
      Ritsumeikan University
      University of Miyazaki
  •  CHANGE IN RETIO'S CONCEPTS FOR CHILDREN AND INSTRUCTIONAL INTERVENTION

    • Principal Investigator
      YOSHIDA Hajime
    • Project Period (FY)
      1997 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      教育・社会系心理学
    • Research Institution
      MIYAZAKI UNIVERSITY
  •  割合概念の理解過程と教授介入

    • Principal Investigator
      吉田 甫
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      教育・社会系心理学
    • Research Institution
      University of Miyazaki
  •  割合問題の分類とその理解過程に関する研究

    • Principal Investigator
      吉田 甫
    • Project Period (FY)
      1993
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      教育・社会系心理学
    • Research Institution
      University of Miyazaki
  •  割合概念の理解過程に関する発達的研究

    • Principal Investigator
      YOSHIDA Hajime
    • Project Period (FY)
      1992
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Psychology
    • Research Institution
      University of Miyazaki
  •  平均型ベクトル基準値を持つ多目的マルコフ決定過程の凸最適解の研究

    • Principal Investigator
      伊喜 哲一郎
    • Project Period (FY)
      1991
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      University of Miyazaki
  •  Understanding fraction in children and intervention to them

    • Principal Investigator
      YOSHIDA Hajime
    • Project Period (FY)
      1989 – 1991
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Psychology
    • Research Institution
      Miyazaki University
  •  球面的空間のトポロジーの研究

    • Principal Investigator
      藤井 憲三
    • Project Period (FY)
      1988
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      University of Miyazaki
  •  The longitudinal analyses of change processis in understanding fraction concepts

    • Principal Investigator
      YOSHIDA Hajime
    • Project Period (FY)
      1987 – 1988
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Psychology
    • Research Institution
      Miyazaki University
  •  環の構造の研究Principal Investigator

    • Principal Investigator
      宇田 広文
    • Project Period (FY)
      1986
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      University of Miyazaki

All 2011 2010

All Journal Article Presentation

  • [Journal Article] 数学教育における科学的証拠の生成の必要性と今後の課題2010

    • Author(s)
      藤井良宜, 添田佳伸, 宇田廣文
    • Journal Title

      第43回数学教育論文発表会論文集

      Volume: 2 Pages: 837-842

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21653103
  • [Presentation] 数学教育におけるエビデンス生成の試み-「資料の活用」領域に関する生徒の実態調査-2011

    • Author(s)
      藤井良宜, 添田佳伸, 宇田廣文
    • Organizer
      九州数学教育学会
    • Place of Presentation
      福岡教育大学
    • Year and Date
      2011-03-26
    • Data Source
      KAKENHI-PROJECT-21653103
  • [Presentation] 数学教育における科学的証拠の生成の必要性と今後の課題2010

    • Author(s)
      藤井良宜, 添田佳伸, 宇田廣文
    • Organizer
      日本数学教育学会
    • Place of Presentation
      宮崎大学
    • Year and Date
      2010-11-14
    • Data Source
      KAKENHI-PROJECT-21653103
  • 1.  KURIYAMA Kazuhiro (10170094)
    # of Collaborated Projects: 7 results
    # of Collaborated Products: 0 results
  • 2.  YOSHIDA Hajime (80094085)
    # of Collaborated Projects: 7 results
    # of Collaborated Products: 0 results
  • 3.  SOEDA Yosinobu (00197005)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 0 results
  • 4.  藤井 憲三 (10090549)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 5.  谷本 洋 (00179855)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 6.  ETO Shunsi
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 7.  熊本 新一
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 8.  伊喜 哲一郎 (80041010)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  川野 日郎 (20040983)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  緒方 明夫 (80040921)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  小倉 定
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  岩崎 守男
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

URL: 

Are you sure that you want to link your ORCID iD to your KAKEN Researcher profile?
* This action can be performed only by the researcher himself/herself who is listed on the KAKEN Researcher’s page. Are you sure that this KAKEN Researcher’s page is your page?

この研究者とORCID iDの連携を行いますか?
※ この処理は、研究者本人だけが実行できます。

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi