Which of the following statements about the stability of children's IQ scores is correct?
A) Many children show little or no fluctuation in their IQ scores.
B) Younger children often seem more intelligent than they are, and IQ scores on later tests typically fluctuate downward to a more accurate, stable level.
C) IQ scores do not fluctuate as a result of stresses, such as parental divorce, change in schools, or birth of a sibling.
D) IQ scores are quite stable with correlations between year-to-year IQ scores in middle childhood typically in the range of .80.
D
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