In lieu of an abstract, here is a brief excerpt of the content:

Acknowledgments T his research was supported by grants from the Russell Sage Foundation , the UCLA Office of the Chancellor, and the National Science Foundation (Award No. BCS-9808686). The authors thank Marilynn B. Brewer for her valuable comments during the course of this project, Michael Greenwell for his efforts in data collection, and Miriam Matthews for her expert editorial assistance. ...

Share