Here are some helpful links about education and children with disabilities.
US Department of Education: IDEA
Technical Assistance Alliance for Parent Centers
Education Law Center
Preschools and Day Cares
The most essential for preschool and day care is Commonly Asked Questions About Child Care Centers and the Americans with Disabilities Act
Pennsylvania-Specific Education Links
Early Intervention in Pennsylvania
National Parenting Education Network
504 Plans and Universal Design
What is a 504 Plan?
Sample 504 Plans
504 Plan for a Child with Caudal Regression Syndrome