- 2022 - 2026 小学校教員養成のための高大接続カリキュラムの開発
- 2023 - 2025 International Joint Action Research for Educational Re-construction in Ukraine
- 2012 - 2017 Reflective Description of Japanese Mathematics Education
- 2009 - 2011 A study of professional development of elementary school mathematics teachers
- 2007 - 2010 Research on Development and Utilization of Instrument of Potential Ability for Learning Mathematics
- 2006 - 2009 Developmental Research for Construction of Mathematical Literacy in Life Long Learning Society
- 2005 - 2006 算数と数学の接続における2つの一般化に関する開発研究
- 2004 - 2006 Empirical Study on the Evaluation Method for International Cooperation in Mathematics Education in Developing Countries-Focusing on Pupils' Learning Achievement-
- 2003 - 2005 Historical research of the SAKUMON-centered arithmetic education form the end of the Taisho era to the early part of the Showa era.
- 2003 - 2005 Research on extraction and its optimum study grade of the basic concept of Science, Arithmetic and Mathematics
- 2003 - 2004 算数を数学に接続する一般化に基づく教授単元の計画・実施・評価に関する開発研究
- 2002 - 2004 Semiotic Analysis of Generalization from the Viewpoint of Metacognition : Research on Generalization Process of Division with Fractions and Division with Decimals
- 2002 - 2002 小学算数を中学数学に接続する分数による除法に関する学習指導の開発研究
- 1999 - 2001 Research on Developing the Instrument for Measuring Potential Ability for Mathematical Learning
- 1999 - 2000 Curriculum Development based on the children's learning ability
- 1999 - 2000 A study of a curriculum of arithmetic education in the elementary school attached to NARA Women's Higher Normal School
- 1998 - 1999 Classification of homogeneous ideals in terms of the degrees of generic Grobner bases
- 1997 - 1998 Robustness of Statistical Block Designs and Their Constructions
- 1995 - 1997 Comparative Study on Pupils' Progress of Mathematical Ability
- 1994 - 1994 奈良女高師附小における「作問中心の算術教育」の今日的意味
- 1990 - 1990 算数・数学科における問題解決能力の評価方法の改善に関する研究
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