Ch. 13 - Social Psychology Flashcards
Define social psychology and state its underlying assumption
The study of the causes and consequences of sociality
All human beings must solve the twin problems of survival and reproduction; sociality is a solution to both these problems
Any species that uses sociality to solve problems must be capable of what two things?
- Understand and predict each other so they know whom to trust
- Influence each other (get others to accept them, obey them, etc.)
What two tactics do humans use to ensure that limited resources go to themselves?
Hurting and helping
Define aggression
behaviour whose purpose is to harm another; used by virtually all animals to achieve their goals
What is the frustration-aggression hypothesis?
Animals aggress then their goals are frustrated (obstructed)
What is proactive aggression?
aggression that is planned and purposeful; tends to be specifically directed towards a relevant target, occur only when the aggressor believes that the benefits will outweigh the costs, and not be associated with a heightened state of arousal
What is reactive aggression?
aggression that occurs spontaneously in response to a negative affective state; strongly associated with pain/anger and is not always directed towards a relevant target; occurs even when the cost outweighs the benefits
Why do men tend to be more aggressive than women?
- Socialization practices encourage males to be more aggressive
- Aggression is associated with the presence of testosterone
- Testosterone makes men more sensitive to provocation and less able to discern whether someone is angry out of retaliation for something they have done
- Testosterone levels are elevated when a man’s beliefs about his status or dominance are challenged
How does women’s aggression differ from men’s?
Women’s aggression tends to be proactive rather than reactive; women are more likely to aggress by causing social harm (verbal aggression, cyber-bullying, ostracizing others, etc.)
What are some examples of how culture influences aggression?
- Human beings have become less aggressive in the last century
- The prevalence of aggression changes across locations (violent crime is more prevalent in the southern USA than the northern USA)
What two environmental factors make aggressive behaviour more likely?
- Aggression is more likely in environments that make it easy (ex. lower gun control)
- Aggression is more likely when it is easy to imagine (ex. past exposure to violence in media)
Define cooperation
behaviour by two or more individuals that leads to mutual benefit
What are the risks and benefits of cooperation?
Benefits:
• When individuals work together, each of them can often get more resources per capita that either could alone
• Most important human accomplishments have involved cooperation
Risks:
• There may be cheaters who do not contribute their fair share, ruining the whole system (lack of trustworthiness) [Prisoner Dilemma]
• People dislike unfairness so much that they are willing to get nothing in order to make sure that someone who has treated them unfairly gets nothing too [Ultimatum Game]
How do groups make cooperation less risky?
- Prejudice: an evaluation of another person based solely on their group membership
- Group favouritism: people are not always negatively prejudiced against members of other groups but are almost always positively prejudiced towards members of their own groups (people can be trusted to favour fellow group members, making cooperation less risky)
What are some of the negative effects/costs of cooperation?
- Groups usually don’t capitalize fully on the expertise of their members
- Common knowledge effect
- Group polarization
- Deindividuation
- Diffusion of responsibility
- Social loafing
- Bystander intervention
What is the common knowledge effect?
the tendency for group discussions to focus on information that all members share (this shared information is often relatively unimportant, whereas the truly important information is known to just a few)
What is group polarization?
the tendency for groups to make decisions that are more extreme than any member would have made alone; occurs because each member, who held moderate opinions to begin with, is exposed to many different arguments in favour of a single position
What is deindividuation?
when immersion in a group causes people to become less concerned with their personal values, leading people to do things in groups that they would not otherwise do on their own (ex. looting)
What is diffusion of responsibility?
the tendency of individuals to feel diminished responsibility for their actions when they are surrounded by other acting the same way
What is social loafing?
the tendency of people to expend less effort when they are in a group than when they are alone
What is bystander intervention?
the act of helping strangers in an emergency situation; less likely to occur when there are many bystanders present
What are the benefits of being involved in a group?
- Minimizing the risks of cooperation
- Contributing to our general health, happiness, and wellbeing
- Giving people a sense of identity
What is altruism?
intentional behaviour that benefits another at a potential cost to oneself
What is kin selection?
the process by which evolution selects for individuals who cooperate with their relatives; although cooperating with relatives looks like altruism, many scientists consider it selfishness in disguise
What is reciprocal altruism?
behaviour that benefits another with the expectation that those benefits will be returned in the future; cooperation extended over time (making it, in fact, selfish)
Why is it said that true altruism does not exist in humans?
although altruistic people do not help others in order to benefit themselves, they may benefit nonetheless. People who are oriented towards helping others have better psychological well-being, physical health, and social relationships
Why do women tend to be more selective of their mates?
Their biology makes sex riskier (produce a finite amount of eggs, conception eliminates the ability to conceive for 9 months, pregnancy increases nutritional requirements and risk of illness/death)
Cultural/social factors (women tend to be approached by men and can afford to be more selective, promiscuity has a higher reputational cost for women in most cultures)
What are the situational factors which influence attraction?
-Proximity (more likely to meet, mere exposure effect/tendency to like something increases with amount of exposure)
Physiologically arousing situations (survival situations, stressful work assignments, etc.); people misinterpret the physiological effects as attraction
What are the benefits of physical attractiveness?
- Best predictor of others being interested and pursuing a person
- Having more sex, more friends, and more fun; earning more money and being perceived as having superior personal qualities
- Greater affection from parents during childhood