People who are genetically unrelated but are raised in the same home have IQ scores that are more similar than that of genetically unrelated people raised in different homes.

Question

Quizplus · Accepted Answer

This is known as the "shared environmental effect" and suggests that environmental factors, such as parenting style and educational opportunities, can have a significant impact on IQ scores. However, genetics still play a role in determining IQ and can account for differences between individuals.

People Who Are Genetically Unrelated but Are Raised in the Same