Author Question: As reported in the textbook, research demonstrating a genetic influence on a person's level of ... (Read 103 times)

Alygatorr01285 · **on:** Jun 21, 2018

As reported in the textbook, research demonstrating a genetic influence on a person's level of extraversion-introversion comes primarily from research

A. using the twin-study method.
B. comparing adopted children and biological children to their parents.
C. comparing strength of relationship with similarity of personality scores.
D. comparing adopted children's personalities with the personalities of their biological parents.

Question 2

Based on research on extraversion introversion, which piece of advice seems justified?

A. Extraverts should isolate themselves in a quiet place if they are going to get any work done.
B. Introverts should move to a more stimulating environment if they are having trouble studying.
C. Because they are less aware of external disturbances than extraverts are, introverts should be better able to study in a room filled with potential distractions.
D. Introverts should study in quieter places than extraverts study.