Rosanna Walker, Ph.D. Instructor Faculty School of Languages & Literature 34a8774bdb7fa6005e33f8fdae96197e (619) 482-6461 28-108, Chula Vista Chula Vista https://swccd.service-now.com/a8dda1b9dba9c05074e1d411ce961969.iix Photo of Rosanna Walker, Ph.D.