Search Results Use the search box below to revise your search, or start a new search. Studies (1) Variables Publications Your query returned 1 studies. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. Project on Human Development in Chicago Neighborhoods (PHDCN): Flagged Instrument List, Wave 3, 2000-2002 (ICPSR 13702) Earls, Felton J.; Brooks-Gunn, Jeanne; Raudenbush, Stephen W.; et al.