- 2009 - 2011 Kagawa University
- 2003 - 2009 Kagawa University Faculty of Education
- 2000 - 2002 Kagawa University
- 2000 - 2002 Kagawa University
- 1983 - 1992 Kagawa University
- 1992 - - 香川大学, 教授
- 1981 - 1983 Kagawa University
- Kagawa University Faculty of Education, Faculty of Education Professor
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