Author Question: According to Eysenck, the most significant factor in intelligence was: a. environment. c. ... (Read 73 times)

skymedlock · **on:** Jun 21, 2018

According to Eysenck, the most significant factor in intelligence was:

a. environment.
c. learning.
b. heredity.
d. unpredictability.

Question 2

According to Eysenck's research, extraverts have lower levels of _____ than introverts.

a. hostility
c. self-esteem
b. cortical arousal
d. agreeableness

alvinum · **Reply #1 on:** Jun 21, 2018

Answer to Question 1

ANS: B
FEEDBACK: Eysenck conducted considerable research on intelligence. Eysenck's research suggested that some 80 percent of our intelligence is inherited, leaving only 20 percent as the product of social and environmental forces.

Answer to Question 2

ANS: B
FEEDBACK: Eysenck found that extraverts have a lower base level of cortical arousal than introverts do. Because the cortical arousal levels for extraverts are low, they need, and actively seek, excitement and stimulation.