Anna Leon-Guerrero is Professor of Sociology at Pacific Lutheran University in Washington. She received her PhD in sociology from the University of California-Los Angeles. She was the recipient of the university's Faculty Excellence Award and the K. T. Tang Award for Excellence. She is the author of and Social Problems: Community, Policy, and Social Action, 7th Edition, and co-author (with Chava Frankfort-Nachmias and Georgiann Davis) of Social Statistics for a Diverse Society, 10th Edition (both with Sage).