to sponsor research to expand knowledge and understanding of the needs of infants, toddlers, and children with disabilities in order to improve the developmental, educational, and transitional results of such individuals;

to sponsor research to improve services provided under, and support the implementation of, the Individuals with Disabilities Education Act (20 U.S.C. 1400 et seq.); and

to evaluate the implementation and effectiveness of the Individuals with Disabilities Education Act in coordination with the National Center for Education Evaluation and Regional Assistance.