She was offered an appointment as a postdoctoral student, Lecturer in Mathematics, and research associate at the University of California at Berkeley and she remained there for two years.
Siya ay inaalok ng appointment bilang isang postdoctoral mag-aaral, lektor sa Matematika, at pananaliksik iugnay sa University of California sa Berkeley at siya ay nanatili doon sa loob ng dalawang taon.