| Year | Position | Institution |
| 1990 | Duke University 4 | |
| 1991 | Duke University 4 | |
| 1992 | Duke University 4 | |
| 1993 | Duke University 4 |
| Year | Role | Course |
| 1990 | Student | Embryology: Cell Differentiation And Gene Expression In Early Development 1990 |
| 1991 | Faculty | Embryology: Cell Differentiation And Gene Expression In Early Development 1991 |
| 1992 | Teaching Assistant | Embryology: Cell Differentiation And Gene Expression In Early Development 1992 |
| 1993 | Teaching Assistant | Embryology 1993 |