Positions
| 1960-63 |
Instructor, Research Fellow, University of Minnesota |
| 1963-68 |
Assistant Professor, Duke University |
| 1968-76 |
Associate Professor, Duke University |
1963-76
summers |
Visiting Faculty, Wesleyan Univ., CT, Summer
NSF Graduate Institutes for High School Teachers |
| 1969-70 |
Visiting Associate Professor, Univ. of Illinois, Urbana |
| 1974 |
Visiting Associate Professor, Univ. of London, England |
| 1976-96 |
Professor and Chairman, Kent State University |
| 1996-- |
Professor, Kent State University |
Educational
| 1982-87 |
ACM/MAA Ntl. Committee for Retraining in Computer Science, Ntl. Chairs
Meeting |
| 1984-87 |
MAA, Ohio Section: Program Committee, Chair, (1986-87) |
| 1985-- |
Cleveland Collaborative for Mathematics Education |
| 1989-90 |
President, MAA, Ohio Section |
| 1990-93 |
Ohio Mathematics Education Coalition, (National Research Council),
Advisory Board |
| 1990-93 |
Ohio Board of Regents Steering Committee, Systemic Initiatives in Mathematics
and Science |
| 1991-94 |
Governor, Ohio Section of MAA,
National Board of Governors,
Mathematical Association of America |
| 1993-- |
MAA National Committee on Undergraduate Programs |
| 1996-- |
Strategic Planning Group, Ohio Academy of Sciences |