- 2003 - 2004 Toyo University
- 1993 - 2001 Kokushikan University Faculty of Letters, Department of Education
- 2001 - - 国士舘大学文学部 教育学科 教育学専攻 教授
- 1992 - 1993 Aoyama Gakuin University
- 1987 - 1993 Kokushikan University Faculty of Letters, Department of Education
- 1985 - - 工学院大学 非常勤講師
- 教授
- Kokushikan University Faculty of Letters, Department of Education Professor
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