· Director, Program in Cognitive Science, University of California, Berkeley2000–2004
· Professor Emerita of Linguistics, University of California, Berkeley2000–
· Director, Celtic Studies Program, University of California, Berkeley1996–
· Associate Professor of Linguistics, University of California, Berkeley1990–2000
· Assistant Professor of Linguistics, University of California, Berkeley1984–1990
· Ph.D. in Linguistics, University of California, Berkeley1984–
· B.A. in Linguistics and Classics, Harvard University1976–