The fact that adults born in the 1980s have higher adult IQs than adults born in the 1950s illustrates the _____ effect.

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Quizplus · Accepted Answer

The Flynn effect refers to the worldwide phenomenon of IQ scores increasing over time, particularly in the 20th century. The increase in IQ scores is not due to genetic factors, but rather environmental ones such as improved education, access to information, and technology. This is demonstrated by the fact that adults born in the 1980s have higher adult IQs than adults born in the 1950s, which suggests that something in the environment is causing this increase. The other options are not relevant to this increase in IQ scores.

The Fact That Adults Born in the 1980s Have Higher