Can contribute to self-maintenance with supervision in work and living situations. Overall responsiveness is minimal. Often has secondary physical disabilities. Motor development is slow. Can be taught basic self-care skills.
Some communication skills.
Cares for basic needs and performs highly structured work activities. Much basic and applied research still is needed in this field. Many basic questions still are unanswered. Unfortunately, despite recent advances, most people who are mentally retarded do not yet receive the professional help they need. Early diagnosis and treatment.