1. Department of Social Work, Appalachian State University, ASU Box 32155, Boone, NC 28608, USA
2. Department of Social Work, University of North Carolina Greensboro, P.O. Box 26170, Greensboro, NC 27402, USA
3. Social Policy Institute, Washington University in St. Louis, One Brookings Drive, St. Louis, MO 63130, USA
4. Project for Middle Class Renewal, University of Illinois, 504 E. Armory Avenue, Champaign, IL 61820, USA