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A term I hear quite often is IDD, or Intellectual Developmental Disability. What does that mean? According to the International Classification of Functional Disabilities, IDD is a disorder which ...

Decades ago, the Court said inmates who are intellectually disabled can't be executed. Now, it will weigh the use of ...

In addition to IQ, other factors that define intellectual disability are “significant or substantial deficits in adaptive behavior” and the onset of those qualities before age 18.

In addition to IQ, other factors that define intellectual disability are “significant or substantial deficits in adaptive behavior” and the onset of those qualities before age 18.

In addition to IQ, other factors that define intellectual disability are “significant or substantial deficits in adaptive behavior” and the onset of those qualities before age 18.

In addition to IQ, other factors that define intellectual disability are “significant or substantial deficits in adaptive behavior” and the onset of those qualities before age 18.