- Career
| Tokyo University of Education
| Department of Science
| Major in
Mathematics
| Graduated in 1976, Mar.
|
| Tsukuba University
| Doctoral course in
Mathematics
| Major in
Mathematics
(Topology)
| Entered in 1977, Apr.
|
| Quitted in 1983, Mar.
|
Kanazawa University
(Associate professor)
| Department of Education
| Charge in
Math Education
course
| 1983 -1993.Aug.
|
| Master course in Education
| 1985 -1993,Aug.
|
Hokkaido University of Education
(Professor)
| Department of Education
| 1993,Sep. -
|
| Master course in Education
| 1994,Apr. -
|
- Learned Societies of which I am a member
|
