Aggression Flashcards
aggresion: Baron (1977): 3 elements:
- intention to harm a victim (physical, social, emotional, cultural)
- victim must be a living thing
- Victim must be motivated to avoid being harmed
Types of aggression (2)
- hostile aggression= motivated by feelings of anger with intent to cause pain (tends to be impulsive)
- instrumental aggression= motivated by goal achievement, but pain is not intent (tends to be pre-meditated)
“Thanatos” death drive=
desire to destroy/ harm
Why are we aggressive: Lorenz (1966)
aggression is an instinct
why are we aggressive: philosphers
- argue humans inherently evil & selfish
- held in place by social contact: ‘social normatives’ which are reasons for politeness & civilised behaviour
Cost of aggression= (2)
aggression can often be bad for the perpretrator:
>3rd party punishments
>retaliations
Biological issues with lorenz
- flawed understanding of evolution
- evolution works at level of the INDIVIDUAL not the species
Cost of aggression: evidence: Barner-Barry (1986) (5)
- 33 children playing (3.5-6(
- “rob” was aggressive & stole ball
- was yelled at & ostracised
- suffered social rejection as punishment (others wouldnt play with him)
- punishment as rejection hurts (fMRI: rejection=physical pain)
Benefits of aggression: Types» (3)
- Tangible benefits
- Social benefits
- mood benefits
Tangible benefits of aggression: resources
- without benefit of initial aggressive negotiation, women’s salary can lag behind male peers
social benefits of aggression: relationships
- gossip can increase bonding between individuals, while also providing social status (McDonald et al, 2007)
mood benefits of aggression:
“Catharsis theory”: people who believe in value of catharsis & venting anger, respond more aggressively (B,B,P, 2001)
retaliation & “catharsis”> Hokanson (1974) measured (1), when effective (3) + takeaway (1)
measured physiological (heart rate, skin response)
- retaliation returned blood pressure> normal if:
>against wrong doer
>retaliation considered just
>wrong-doer was not intimidating
takeaway= aggression more about seeing justice done, than mechanical energy release
stress & aggression: Veronica & sullivan (2008)
- some participants exposed to “impersonal stressor” (air blasts) & some none
- in either “correcting condition” or “punishment condition” with shocks
- measured heart rate
- results: aggressive condition had slower heart rates after but only if didn’t receive aggressive air blast beforehand
- takeaway: hurting others to calm us not out of retaliation
evidence for biological role in aggression> (2)
- evidence from family studies
- evidence of hormones (fMRI)