Study Search Results Your query returned 7 results. Series results are grouped under the most relevant study. You can ungroup series results. Use the search box below to revise your search, or start a new search. Results per page: 25 50 100 Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. Most Downloaded (?) Study Title/Investigator 1. Carolina Abecedarian Project (ABC) and the Carolina Approach to Responsive Education (CARE), Age 21 Follow Up Study, 1993 - 2003 (ICPSR 32262) Campbell, Frances; Pungello, Elizabeth 2. Early Childhood Longitudinal Study [United States]: Kindergarten Class of 1998-1999 (ICPSR 3676) United States Department of Education. National Center for Education Statistics 1 more result in Early Childhood Longitudinal Study (ECLS) Series 3. Early Head Start Research and Evaluation (EHSRE) Study, 1996-2010: [United States] (ICPSR 3804) United States Department of Health and Human Services. Administration for Children and Families 4. Kentucky Professional Development Framework Impact on Quality and Child Outcomes, 2006-2007 (ICPSR 26341) Rous, Beth; Grisham Brown, Jennifer 5. Massachusetts Early Care and Education and School Readiness Study, 2001-2008 (ICPSR 33968) Marshall, Nancy; Roberts, Joanne; Wagner Robeson, Wendy 6. National Survey of America's Families (NSAF), 1997 (ICPSR 4581) Urban Institute; Child Trends 1 more result in National Survey of America's Families (NSAF) Series 7. Welfare, Children, and Families: A Three-City Study (ICPSR 4701) Angel, Ronald; Burton, Linda; Chase-Lansdale, P. Lindsay; et al.