When children considered to have an intellectual disability were moved from an orphanage to more stimulating environments,
A)their IQ test scores improved slightly.
B)they became better adjusted and happier, but did not improve intellectually.
C)their IQ test scores rose an average of 29 points.
D)their IQ rose sufficiently to allow reclassification from mildly to borderline intellectually disabled.

Question

Quizplus · Accepted Answer

The correct answer is C, as studies have shown that when children with intellectual disabilities are moved from institutionalized environments to more stimulating and nurturing environments, their IQ test scores have been shown to improve an average of 29 points.

When Children Considered to Have an Intellectual Disability Were Moved