- 1986 - 2004 Hokkaido University of Education
- 1986 - 2004 Kushiro Campus, Hokkaido University of
- 1978 - 1986 Hokkaido University of Education
- 1978 - 1986 Kushiro Campus, Hokkaido University of
- 1973 - 1978 Hokkaido University of Education
- 1973 - 1978 Kushiro Campus, Hokkaido University of
- 1969 - 1972 北海道佐呂間高等学校 教諭
- 1969 - 1972 Hokkaido SAROMA High School, Teacher
- Education, Assisitant Professor
- Education, Lecturer
- Education, Research Assistant
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