Author Question: Genetic factors explain ________ percent of the variance in ADHD symptoms, a much higher proportion ... (Read 94 times)

abern · **on:** Jun 22, 2018

Genetic factors explain ________ percent of the variance in ADHD symptoms, a much higher proportion than for most behavior disorders.

a. 5
b. 25
c. 50
d. 90

Question 2

Which of the following appears to play a role in the continuity between early-onset ODD and adult antisocial behavior?

a. genes
b. authoritative parenting style
c. high fever during infancy
d. socialization