When children considered to have an intellectual disability were moved from an orphanage to more stimulating environments,
A) their IQ scores improved slightly by five to ten IQ points.
B) they became better adjusted and happier, but did not improve intellectually.
C) their IQ test scores rose an average of 29 points.
D) neither their IQ nor their emotional adjustment showed any improvement.

Question

Quizplus · Accepted Answer

Studies have shown that when children with intellectual disabilities are moved from institutionalized settings to more stimulating environments with individualized attention and therapy, their IQ scores can improve significantly, with an average increase of 29 points. This suggests that intellectual disability may be influenced by environmental factors and is not a fixed trait. Additionally, these children may also show improvements in emotional adjustment and behavior.

When Children Considered to Have an Intellectual Disability Were Moved