Group polarization may, in part, stem from a. an increase in ...

[tsand2]

Group polarization may, in part, stem from
 
  a. an increase in dominant responses under conditions of high arousal.
  b. lack of group cohesiveness.
  c. deindividuation of group members.
  d. the desire to distinguish one's group from other groups.

Question 2

Moms prefer Brand X of peanut butter, a commercial claim. Sarah wonders what other brands were used as the comparison group. Which benefit of learning about research methods is Sarah displaying?
 
  a. better understanding of studies
  b. better memory for the results of studies
  c. critical evaluation of information
  d. enhanced self-esteem

[pocatato]

Answer to Question 1

d

Answer to Question 2

c