Bibliographical noteFunding Information:
The authors would like to thank a number of people who commented on drafts of our original article on this topic, including Douglas Massey, Paul Jargowsky, Robert G. Schwemm, Florence Wagman Roisman, Elizabeth Julian, and Todd Swanstrom. All opinions and remaining errors in the original article or this follow-up, of course, are the responsibility of the authors alone. Finally we want to thank the Ford Foundation, the Kresge Foundation, and the McKnight Foundation for their ongoing support of our work.
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