Data on the Implementation of the Early Childhood Provisions of IDEA
IDEA National Assessment Implementation Study: Final Report (2011) - This report from the Institute of Education Sciences,
National Center for Education Evaluation and Regional Assistance, provides a national picture of state agency
implementation of early intervention programs for infants and toddlers (IDEA Part C) and both state and school district implementation
of special education programs for preschool- and school-age children (IDEA Part B). It is based on surveys of state agency
directors and a nationally representative sample of district special education directors conducted in 2009.