New to the seventh edition:
Jose L. Galvan (Ph.D., 1980, UT Austin) is Professor Emeritus at California State University, Los Angeles. His academic career spans 39 years, including appointments at UCLA; Teachers College, Columbia University; California State University, Los Angeles; and San Francisco State University.
Melisa C. Galvan
(Ph.D., 2013, UC Berkeley) is Assistant Professor at California State University, Northridge.