CLAREMORE -- A psychologist testifying for the defense said Friday that double-murderer Karl Lee Myers meets Oklahoma's legal definition of mental retardation. "I don't have any doubt that he is ...

The U.S. Supreme Court ruled earlier this month that states are barred from executing anyone convicted of a capital crime who is mentally retarded. The high court ruled that executing retarded ...

The U.S. Social Security Administration (SSA) asked the National Research Council to assess its disability determination process for mental retardation. The Committee on Disability Determination for ...

_Related limitations in two or more of the following applicable adaptive skill areas: communication, self-care, home living, social skills, community use, self-direction, health and safety, functional ...