The fact that when poor black children moved from the rural South to Philadelphia in the 1940s their IQs increased illustrates that ________.
A) IQ tests are hopelessly flawed
B) IQ tests are profoundly biased
C) genetics plays no role in determining intelligence
D) the environment affects intelligence

Question

Quizplus · Accepted Answer

The fact that the children's IQs increased when they moved from a rural and potentially disadvantaged environment to an urban and potentially more enriching environment suggests that the environment can have an impact on intelligence. It does not necessarily mean that IQ tests are flawed or biased, nor does it discount the role of genetics in determining intelligence.

The Fact That When Poor Black Children Moved from the Rural