Introduction To Educational Psychology Practice Test 2026 | Exam Prep Questions And Answers

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Researchers studying the heritability of intelligence often compare identical twins raised apart with fraternal twins. The primary purpose of this design is to estimate which of the following?

Whether intelligence tests are culturally biased The reliability of the intelligence test being used The relative contributions of genetic and environmental influences The validity of teacher expectations

Correct Answer:

The relative contributions of genetic and environmental influences

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