What is evolutionary social psychology?
Explains human social behaviour in terms of evolutionary processes
What is fitness?
The extent to which organisms with certain characteristics work in their environment
What is altruism?
Behaviour which helps another individual’s fitness despite a fitness cost for the donor
What is the problem of altruism?
- This may adversely impact your ‘fitness’ in your environment
What is selective altruism?
Brunstein, Crandell & Kitayama (1994)
- Ss asked if they would help individuals depicted
How woould selective altruism towards relatives elvolve
Dawkins (1979)
- Gene for selective altruism likely to survive than a gene for wholesale altruism
Hamilton (1964)
What is inclusive fitness?
What is reciprocal altruism?
- “I’ll scratch your back…”
Is reciprocal altruism simply for the good of the group?
Axelrod & Hamilton (1981)
What did Trivers (1971) say about reciprocal altruism?
What is social contract theory?
Cosmides & Tooby (1992, 2005)
What is a cooperative coalition?
- For them to work there must be some way to stop ‘free-riding’
What is there to stop free-riding in a cooperative coalition?
Boyd & Richardson (1992), Henrich & Boyd (2001)
- Experimental evidence suggests cooperation increases where free-riders are actively punished
Price et al (2002)
What is pro-social behaviour?
Includes:
- Helping behaviour: intentionally helping another person or group
Social psychology definition of altruism
Helping behaviour, sometimes costly, that shows concern for fellow human beings and is performed without expectation of personal gain
Why do people help (pro-social behaviour)
- Situation variables
What are person-based factors of pro-social behaviours
Warm glow of success
Isen (1970); Isen and Stalker (1982)
What are the social behaviours of bad moods
Different negative emotions = different effects
Anger leads to aggression
- Can be associated with righting an injustice (pro-social)
Guilt leads to increase pro-social behaviour
Why does guilt increase pro-social behaviour?
Cialdini et al (1982)
What is empathy?
Sensitivity to the emotional states of other people
What are the two types of empathic state (Batson (1991))
Egoistic - less concerned about others
Altruistic - empathy triggers concern for others
Perspective taking and empathic concern
Oswald (1996)
- Empathic concern requires perspective taking
Batson et al. (1997, 2003)
Distinction between:
- Imagining how another person feels in a situation (leads to altruism and empathy)
- Imagining how we would feel in that situation (although distressing you are less likely to help cause it is more self-focused)