Intellectual disability is a disorder marked by below-average intellectual function and a lack of skills necessary for independent daily living. The condition begins in the developmental period. The ...

Intellectual or developmental disability, known as IDD, affects approximately 7.39 million people in the United States, according to a 2019 estimate by the University of Minnesota. Typically present ...

Intellectual disability causes significant limitations to a person’s intellectual functioning and adaptive behavior. Intellectual disability is also sometimes known as cognitive disability. An ...