Ch.9, Aggression Flashcards
Aggression:
physical or verbal behaviour intended to cause harm; EXCLUDES UNINTENTIONAL HARM
Social, physical, and hostile, instrumental aggression
Social Aggression: insults, harmful gossip, social exclusion, cyberbullying, bullying
Physical Aggression: physical harm
Hostile Aggression: springs from anger, aims to injure
Instrumental Aggression: it is in the pursuit of another goal and also aims to injure
Terrorism/war and aggression
MOST TERRORISM IS INSTRUMENTAL AGGRESSION: usually have a higher strategic goal in mind
^^Terrorism is rarely committed by someone with a mental illness: it is about seeking personal significance
Most wars are also instrumental aggression
Most direct murders are hostile aggression
Freud vs Lorenz aggression
Freud: argued that human aggression springs from a self-destructive impulse: DIRECTS THE DEATH INSTINCT at others Lorenz: aggression is adaptive, not self-destructive, involves instinctive behavior and is innate and unlearned, universal
Status Based Aggression:
wanting to maintain or increase status through aggression: highest for men during adolescence and early adulthood
Neural influences on aggression
Hypothalamus: hostility increases when activated
Stimulation of the amygdala may also produce the same result
Raine’s Work on Brain Abnormality and Aggression: in murderers, prefrontal cortex is 14% less active than normal and 15% smaller in antisocial men, also had reduced amygdalas
Mental Illness and Violence
People with mental illness are more likely to be the VICTIMS OF VIOLENCE THAN THE PERPETRATORS
MAOA-L gene; Monoamine Oxidase A
been linked to aggression “warrior” or “violence” gene, those with this gene are 13 times more likely to have repeatedly committed violent crimes
Combining the MAOA-L gene and childhood abuse IS SEVERELY PREDICTIVE OF VIOLENCE AND AGGRESSION
However, nature and nurture interact and genes arent all destiny
Biochemical influences on aggression, alcohol
Alcohol unleashes aggression when people are provoked
By reducing people
By reducing self awareness, focusing attention on provocation, and by people mentally associating alcohol with aggression IT NATURALLY INCREASES AGGRESSION
Alcohol both deindividuation and disinhibits
Rates of abuse go up with alcohol consumption in a relationship
50% of murders involve alcohol, same with sexual assaults
Biochemical Influences, Testerone
After age 25, rate of crime and testerone decrease together
Testerone levels are higher in criminals of violent crime, aggressicve responses to provocation, and drug use
Poor Diet and Aggression
Prisoners who received extra nutrition were involved in less violent incidents
Omega 3 and calcium guards against impulsivity
Frustration Aggression Theory, Dollard:
frustration is anything that blocks us from a goal, grows when our motivation to achieve a goal is very strong—frustration therefore causes aggression
Berkowitz Revision of the Frustration Aggression Theory
Said that the original theory oversttaed the frustration aggression connection
Theorized that frustration produces aggression only when people actually become upset
Relative Deprivation: and frustration
Relative Deprivation: explains why happiness tends to be lower and crime rates higher in nations with large income gaps–the greater the gap, the more sense that others are getting something you’re not
Media turns absolute deprivation (lacking what others have) into relative deprivation (merely feeling deprived)
Bandura, Observational Learning and Aggression
Bobo doll experiment
Believed that when aggression was modelled, kids would be aggressive