I would like to thank the consulting editors, Gloria Ladson-Billings and Carol D. Lee, for their insightful comments on an earlier version of this chapter; Walter G. Secada for his editorial leadership; and Jennifer Tackman for her assistance during the completion of the manuscript. I would also like to thank David T. Hansen and Anika Anthony for their critique and suggestions on various drafts. Support for this work was provided by the Spencer Foundation. That support is gratefully acknowledged.