| Year | Position | Institution |
| 1984 | University Of Pennsylvania 4 | |
| 1986 | University Of Pennsylvania School Of Dental Medicine 4 | |
| 1987 | University Of Pennsylvania 4 | |
| 1988 | University Of Pennsylvania School Of Medicine 4 | |
| 1989 | Smithsonian Institution 4 | |
| 1991 | Emory University School Of Medicine 8 |
| Year | Role | Course |
| 1989 | Student | Molecular Evolution 1989 |
| 1991 | Student | Analytical And Quantitative Light Microscopy In Biology, Medicine And Materials Science 1991 |
| Year | Subject | Role |
| 1984 | Other Research Personnel | |
| 1986 | Independent | |
| 1987 | Other Research Personnel | |
| 1988 | Other Research Personnel | |
| 1991 | Principal Investigators |