| Year | Position | Institution |
| 1984 | Stanford University 4 | |
| 1985 | University Of Texas 4 | |
| 2008 | University Of Houston 4 |
| Year | Role | Course |
| 1984 | Student | Embryology 1984 |
| 1985 | Faculty/Staff/Lecturer | Embryology: A Modern Course In Developmental Biology 1985 |
| 2008 | Student | Gene Regulatory Networks 2008 |