Introduction to Developmental Disabilities

The Definition of Development Disability:

According to Public Law 98-527, developmental disability is defined as a severe and long lasting disability of a person which:

1. is the result of a mental or physical impairment, or both.
2. occurs before the age of 22.
3. is likely to continue indefinitely.
4. reflects the person's needs for specialized services and/or treatment.
5. results in substantial functional limitations in three or more of the following areas:

• Self-care
• Self-direction
• Economic self-sufficiency
• Independent living
• Learning
• Receptive and expressive language