31,436
Participants
Start Date
November 30, 2011
Primary Completion Date
June 30, 2012
Study Completion Date
June 30, 2012
NORC at the University of Chicago, Chicago
Lead Sponsor
Office of Planning, Research & Evaluation
FED
Chapin Hall at the University of Chicago
OTHER
Child Trends
OTHER
Impaq Intl.
UNKNOWN
National Opinion Research Center
OTHER