[Social Psychology Course Note] Ch 8

Conformity: Influencing Behavior 從眾: 影響行為

It were not best that we should all think alike; it is difference of opinion that makes horse races.
- Mark Twain

What is conformity, and why does it occur ?

  • American culture
    • Stresses the importance of not conforming
    • Celebrates the rugged individualist
  • Conformity 從眾
    • A change in one’s behavior due to the real or imagined influence of other people

How does informational social influence motivate people to conform ?

Informational social influence 訊息性社會影響: the need to know what is “right”

  • Informational social influence
    • The influence of other people that leads us to conform because we see them as a source of information to guide our behavior
    • We conform because we believe that others’ interpretation of an ambiguous situation is more correct than ours and will help us choose an appropriate course of action

Private acceptance 私下接納

  • Conforming to other people’s behavior out of a genuine belief that what they are doing or saying is right
  • Informational social influence often results in private acceptance

Public compliance 公開順從

  • Conforming to other people’s behavior publicly without necessarily believing in what we are doing or saying

Conformity and task importance

  • Eyewitness conformity when picking “perpetrators” 犯罪者 out of police lineups
  • Manipulate importance of task
    • High importance: expect to receive $20 for accurate identification, used to develop real task
    • Low importance: just another PSYC experiment
    • Confederates gave incorrect answers
  • More conformity when important

When informational conformity backfires 當訊息性遵從引發逆火

  • Contagion 心理傳染
  • Mass psychogenic illness 集體心因性疾病
    • The occurrence, in a group of people, of similar physical symptoms with no known physical cause

Mass psychogenic illness and other forms of conformity

  • Mass media
    • Plays a powerful role in spreading psychogenic illness
    • Has power to stop contagion

When will people conform to informational social influence ?

  • When the situation is
    • ambiguous
      • Ambiguity is the most crucial variable
    • a crisis
      • Need to act immediately
      • May be scared, panicked
  • When other people are experts

Informational social influence and emergencies

  • Emergency = crisis situation

To resist informational social influence

  • Ask yourself critical questions

How does normative social influence motivate people to conform ?

Normative social influence 規範性社會影響: the need to be accepted

  • Humans are a social species
  • Other people are important to our well-being
  • Normative social influence
    • The influence of other people that leads us to conform in order to be liked and accepted by them; this type of conformity results in public compliance with the group’s beliefs and behaviors but not necessarily private acceptance of those beliefs and behaviors
  • Social norms 社會規範

Conformity and social approval 從眾與社會認同

  • Asch’s line judgment studies
  • Classic normative reasons for conforming
    • Don’t want to feel peculiar
    • Don’t want to feel like a fool
    • Belief that what others think is important, even if they are strangers

Normative social influence

  • Usually results in public compliance without private acceptance
    • One goes along with the group even if he or she do not believe in the group’s actions or think the group’s action are wrong

Sherif’s and Asch’s studies of conformity summary

  • Sherif
    • Ambiguous stimuli
    • Conformity occurred
      • Private acceptance
        • need to know what’s right
  • Asch
    • Unambiguous stimuli
    • Conformity occurred
      • Public compliance
        • need to be accepted

Conformity and brain imaging (fMRI)

  • When participants conformed to group (gave incorrect answer)
    • Vision and perception areas active in brain
  • When participants disagreed (gave correct answer)
    • Different brain areas active
      • Amygdala 扁桃腺
        • Negative emotions
      • Right caudate(尾狀) nucleus
        • Modulating social behavior

The importance of being accurate revisited

  • What happens when it is important to people to be accurate ?
    • These people conform less to answers of the group that are obviously wrong
  • But they still conform sometimes
  • Conformity can occur
    • Even when the group is wrong
    • The correct answer is obvious
    • There are strong incentives to be accurate
  • People find it difficult to risk social disapproval
    • Even by strangers

Consequences of resisting normative social influence

When will people conform to normative social influence ?

  • Social impact theory 社會衝擊論
    • The idea that conforming to social influence depends on
      • Strength
        • Importance of group to person
      • Immediacy 接近
        • Closeness in time and space
      • Number of people in the group

How can people use the knowledge of social influence to influence others ?

Gender differences in conformity

  • Gender of the person conducting conformity studies makes a difference
    • Male researchers more likely than female researchers to find that men were less influenceable

The dark side of social influence - propaganda

  • Propaganda 宣傳(政治、宗教)
    • Systematic attempts to manipulate thoughts and behavior of others
  • Informational social influence
    • Incorrect information
      • But builds in pre-existing beliefs
    • Normative social influence

How to resist inappropriate normative social influence

  • Be aware that it exists
  • Take action
    • Try to find an ally
  • Conforming most of the time, “earns” occasional deviation without consequences

Idiosyncrasy credits 個人風格存款 / 特立獨行信用

  • The tolerance a person earns, over time, by conforming to group norms; if enough idiosyncrasy credits are earned, the person can, on occasion behave defiantly(違抗) without retribution(懲罰) from the group

Minority influence when the few influence the many

  • Consistency is key
    • People with minority views must express the same view over time
  • Members of the minority opinion must agree with one another

What have studies demonstrate people’s willingness to obey authority figures ?