Which of these is an element of the formal definition of intellectual disability?
A)IQ approximately 2 standard deviations below the mean
B)evidence of brain damage
C)slower than normal reflexes
D)onset of deficits prior to age 6

Question

Quizplus · Accepted Answer

Intellectual disability is typically defined by an IQ score approximately 2 standard deviations below the mean, along with deficits in adaptive functioning, with onset during the developmental period.

Which of These Is an Element of the Formal Definition