© 2007 The McGraw-Hill Companies, Inc. All Rights Reserved Slide 1 Social Psychology 16.
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Transcript of © 2007 The McGraw-Hill Companies, Inc. All Rights Reserved Slide 1 Social Psychology 16.
© 2007 The McGraw-Hill Companies, Inc. All Rights Reserved
Slide 2
Definition of Social Psychology
• Studies individuals as they interact with others– Aristotle: Man is by nature a social animal– Psychologists study
• Attractions• Needs• Influences
– Examine within social context of situations
Social Psychology
© 2007 The McGraw-Hill Companies, Inc. All Rights Reserved
Slide 3
Groups and Social Influence
• Lynch mobs– Racial prejudice: lynching of African Americans– Deindividuation – anonymous, inidentifiable
feeling of group member • Weakens restraints; are more aggressive
• Uninvolved bystanders– Murder of Kitty Genovese in New York– The larger the group, the less likely one will help– Diffusion of responsibility
Social Psychology
© 2007 The McGraw-Hill Companies, Inc. All Rights Reserved
Slide 4
Working and Solving Problems in Groups
• Social facilitation: being in group improves individual performance
• Social loafing: individuals exert less effort in group than if by themselves (slack off)
• Nature of task affects behavior – Optimal levels of arousal– Easy/skilled tasks performed more quickly– Difficult/unfamiliar tasks performed more
slowly
Social Psychology
© 2007 The McGraw-Hill Companies, Inc. All Rights Reserved
Slide 5
Group Problem Solving• Groupthink –
– Faulty decision-making process in groups– President Kennedy’s Bay of Pigs invasion– NASA’s 1986 Challenger shuttle disaster– Causes
• Process of polarization (extreme views)• Cohesiveness of members of the group
(likelihood highest in tightly knit groups)• Size of the group
– Interactive dialogue vs. serial monologue
Social Psychology
© 2007 The McGraw-Hill Companies, Inc. All Rights Reserved
Slide 6
Conformity, Social Roles, and Obedience
• Conformity – – Asch experiments
• Peer and cultural expectations• Conform for two reasons
– Gain rewards, avoid punishment– Gain social approval, avoid disapproval
Social Psychology
© 2007 The McGraw-Hill Companies, Inc. All Rights Reserved
Slide 7
Yielding to group pressure even when no direct request to comply has
been made.X Y ZA
© 2007 The McGraw-Hill Companies, Inc. All Rights Reserved
Slide 8
Conformity
– Autokinetic effect (Sherif)• In ambiguous situation – one looks to others
for information that influences judgment• Likelihood of conformity causes
– Size of group (increases with size)– Unanimous groups (reduced by dissent)– Culture and conformity– Gender and conformity (sterotypes
changing, no longer true)
Social Psychology
© 2007 The McGraw-Hill Companies, Inc. All Rights Reserved
Slide 9
Decision Model of Helping
Yes
Know how to help?
Decide to help implement intervention?
Help victim
Interpret as an emergency?
Assume responsibility for helping?
Notice an event?
Do not help
2
No
No
No
No
3
4
5
1
No
Yes
Yes
Yes
Yes
© 2007 The McGraw-Hill Companies, Inc. All Rights Reserved
Slide 10
Social Roles and Social Norms
• Every culture has – Social roles – expectations of behavior– Social norms – standards for behavior in given
situations
• Zimbardo’s prison study – – Power of social roles influencing behaviors– Behavior changes to fit perceptions of role
• Iraq’s Abu Ghraib prison scandal– Social roles coupled with intense emotions
Social Psychology
© 2007 The McGraw-Hill Companies, Inc. All Rights Reserved
Slide 11
Obedience
• Direct influence by authority figures– Unthinkable atrocities of WW II– Milgram’s shock experiments
• Teacher less likely to give high voltage shock when learner in same room
• Positive sides of groups– Accomplish things that individuals cannot– Can be therapeutic: emotional support, lower
stress
Social Psychology
© 2007 The McGraw-Hill Companies, Inc. All Rights Reserved
Slide 12
Attitudes and Persuasion
• Attitudes – beliefs that predispose one to act or feel in certain ways– Learned directly from experience and others
• Persuasion and attitude change– Aristotle: persuasive arguments in oral debates– Ads in media use persuasion to induce behavior– Persuasion – process of changing another’s
attitudes by arguments and other related means
Social Psychology
© 2007 The McGraw-Hill Companies, Inc. All Rights Reserved
Slide 13
Attitudes and Persuasion
• Characteristics of Speaker– Credibility – is speaker credible source of
information about specific argument being presented
– Attractiveness – more effective to be attractive, popular, famous, or likeable
– Intent – what the rationale is behind it
Social Psychology
© 2007 The McGraw-Hill Companies, Inc. All Rights Reserved
Slide 14
Attitudes and Persuasion
• Characteristics of the message– Fear appeals (emotional arousal)– Two-sided arguments (most effective)– Message framing (how argument is presented)
• Characteristics of listeners– Intelligence– Need for social approval– Self-esteem
Social Psychology
– Audience size– Social support
© 2007 The McGraw-Hill Companies, Inc. All Rights Reserved
Slide 15
Attitudes and Persuasion
• Techniques of persuasion– Foot-in-the-door (small request made, then
progressively larger ones)– Low-ball
• Cognitive dissonance theory– Explains discomfort of inconsistencies in
attitudes and behaviors– Humans usually reduce dissonance the easiest
way possible (ie: smoking and cancer)
Social Psychology
© 2007 The McGraw-Hill Companies, Inc. All Rights Reserved
Slide 16
Cognitive Dissonance
Smoking cigarettes is unhealthy
or
The research on smoking is not conclusive
I don’t smoke cigarettes anymore
I smoke cigarettes
Smoking cigarettes is unhealthy
I smoke cigarettes
Unpleasanttension
state
© 2007 The McGraw-Hill Companies, Inc. All Rights Reserved
Slide 17
Prejudice and Stereotypes
• Prejudice – harmful attitude based on inaccurate generalizations (ie: group, race)– Stereotypes: inaccurate generalizations that are
harmful for three reasons• Reduce one’s ability to treat another as
individual• Narrow expectations for behavior• Lead to faulty attributions
– Attitudes lead to behaviors!!Attitudes lead to behaviors!!
Social Psychology
© 2007 The McGraw-Hill Companies, Inc. All Rights Reserved
Slide 18
Prejudice and Stereotypes
• Automatic prejudice – everyone is prejudiced about something
• Causes of stereotypes and prejudice– Realistic conflict (frustration from competing
with another group for scarce resources)– Us versus them – human tendency of in-group
and out-group– Social learning (it is taught and learned)
Social Psychology
© 2007 The McGraw-Hill Companies, Inc. All Rights Reserved
Slide 19
Prejudice and Stereotypes
• Combating prejudice– Recognize prejudice– Control automatic prejudice– Increase contact among prejudiced groups
• Two groups must be almost equal in status• View each other as typical of their respective
group; not the exception• Engage in cooperative, not competitive tasks• Contact must be informal
Social Psychology
© 2007 The McGraw-Hill Companies, Inc. All Rights Reserved
Slide 20
Interpersonal Attraction
• Attribution - Making judgments about what causes people to behave the way they do
– Fundamental attribution error • Underestimating negative impact of
situations on others– Situational attribution –
• Blaming external cause for behavior– Dispositional attribution
• Blaming internal motive/trait for behavior
Social Psychology
© 2007 The McGraw-Hill Companies, Inc. All Rights Reserved
Slide 21
Interpersonal Attraction
• Negative Information– The bad outweighs the good – cognitive
algebra
• Chemistry of love and social bonding– Appears people respond to sex hormones
• Androstadien (in human sweat)• Oxytocin (in blood and brain)
Social Psychology
© 2007 The McGraw-Hill Companies, Inc. All Rights Reserved
Slide 22
Interpersonal Attraction
• Characteristics of the other person– Drawn to those with similar interests– Opposites attract – complements each other
(gives balance to relationship, avoids having competition)
– Physical attractiveness • attribute better qualities to beautiful people• Most important factor in early stage meeting• Self-fulfilling prophecy and perceptions
Social Psychology
© 2007 The McGraw-Hill Companies, Inc. All Rights Reserved
Slide 23
Interpersonal Attraction
• Characteristics of perceiver– Personality traits influence person perception
• Neuroticist persons tend not to marry– Emotions and person perception
• Positive emotions are more attractive– Gender differences
• Men interested in falling in love• Majority of people think romantic love is
necessary for marriage
Social Psychology
© 2007 The McGraw-Hill Companies, Inc. All Rights Reserved
Slide 24
Extraneous Factors
• Primacy effects – First impressions are very important; more
weight given than to later information
• Conditions lessen impact primacy effects– Prolonged exposure– Passage of time– Knowledge of primacy effects
• Cause of attraction– Proximity– Mutual liking
Social Psychology
© 2007 The McGraw-Hill Companies, Inc. All Rights Reserved
Slide 25
Relationships
• Maintaining relationships– Balancing reality with expectations– Shift from passionate love to companionate
love signals unfulfilled expectations– Normal for personal changes to occur over
time
• Equity in relationships– Equity theory
Social Psychology