Twin studies have consistently revealed that the factor that accounts for the least amount of variation in personality trait attributes is
A)genetics
B)family environment
C)school experiences
D)social interactions

Question

Quizplus · Accepted Answer

Family environment accounts for the least amount of variation in personality traits according to twin studies. While genetics, school experiences, and social interactions all play significant roles, the shared family environment surprisingly contributes minimally to personality differences among siblings.

Twin Studies Have Consistently Revealed That the Factor That Accounts