Question

The strongest support for the theory that personality is heavily influenced by genetics is provided by strong personality similarity between: A. identical twins reared together. B. identical twins reared apart. C. fraternal twins reared together. D. nontwins reared together.

Name: Problem 9, Chapter 12: Psychology: Themes and Variations
Uploaded: 2020-12-10T15:27:33-08:00
Duration: 2 min 27 s
Channel: Alexa Moschella
Description: The strongest support for the theory that personality is heavily influenced by genetics is provided by strong personality similarity between: A. identical twins reared together. B. identical twins reared apart. C. fraternal twins reared together. D. nontwins reared together.

   The strongest support for the theory that personality is heavily influenced by genetics is provided by strong personality similarity between:
A. identical twins reared together.
B. identical twins reared apart.
C. fraternal twins reared together.
D. nontwins reared together.

Psychology: Themes and Variations

Wayne Weiten 9th Edition

Chapter 12, Problem 9

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Solved by Expert Alexa Moschella

12/10/2020

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The strongest support for the theory that personality is heavily influenced by genetics is provided by strong personality similarity between: A. identical twins reared together. B. identical twins reared apart. C. fraternal twins reared together. D. nontwins reared together.

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Key Concepts

Genetic Heritability

This concept refers to the proportion of variation in personality traits that can be attributed to genetic differences among individuals. It is a key measure in understanding how much of personality is inherited versus influenced by the environment.

Twin Studies

Twin studies are a research method that compares the similarities and differences in traits between identical and fraternal twins. By studying identical twins reared apart, researchers can directly assess the influence of genetics on personality, minimizing shared environmental factors.

Nature vs. Nurture

This is a fundamental debate in psychology regarding the relative contributions of genetic inheritance (nature) and environmental factors (nurture) to human development, including personality. Evidence supporting a strong genetic influence comes from cases where identical twins raised apart exhibit remarkable similarities in personality.

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