Search Results Use the search box below to revise your search, or start a new search. Studies (81) Variables Publications Your query returned 4 studies. Series results are grouped under the most relevant study. Ungroup series results to view all results. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. CBS News/MTV/Gates Foundation Monthly Poll, March 2005 (ICPSR 4322) CBS News; MTV; The Gates Foundation 2. Monitoring the Future: A Continuing Study of American Youth (8th- and 10th-Grade Surveys), 1991 (ICPSR 2521) Johnston, Lloyd D.; Bachman, Jerald G.; O'Malley, Patrick M.; et al. 10 more results in Monitoring the Future (MTF) Series 3. Project on Human Development in Chicago Neighborhoods: Community Survey, 1994-1995 (ICPSR 2766) Earls, Felton J.; Brooks-Gunn, Jeanne; Raudenbush, Stephen W.; et al. 67 more results in Project on Human Development in Chicago Neighborhoods (PHDCN) Series 4. Youth Development Study, 1988-2011 [St. Paul, Minnesota] (ICPSR 24881) Mortimer, Jeylan T.