Which Finding Is the Best Evidence That Genetics Plays an Important

question 85

Multiple Choice

Which finding is the best evidence that genetics plays an important role in determining intelligence?

• A) Identical twins raised apart have more similar IQs than siblings raised together.
• B) Adopted children have IQs that are similar to their nonbiological siblings.
• C) Siblings raised together have more similar IQs than siblings raised apart.
• D) Identical twins raised together have more similar IQs than identical twins raised apart.

Grasp the significance of standardization and reliability in the context of intelligence tests.

Grasp the role of heredity and environment in determining intelligence.

Understand the implications of intellectual disabilities and their common causes.

Recognize the historical and contemporary approaches to measuring intelligence, including debates around validity and methodological issues.

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