Aggression unit 3 Flashcards
What are the social psychological theories of aggression?
Social learning theory and deindividuation
What did Bandura do?
Social learning theory - Bobo doll experiment (social learning theory) and then a later replication where children were offered a reward to copy the aggressive model (operant conditioning)
What did Bandura and Walters do?
Social learning theory - Replication of Bobo doll experiment where the model was either rewarded of punished (vicarious reinforcement)
What did Gustav Le Bon do?
Deindividuation - Studied mob violence in the French Revolution in the late 18th century. Found individuals lose self control in a crowd and commit acts of violence
What did Zimbardo say about deindividuation?
Suggested that being part of a crowd:
- diminishes awareness of individuality
- makes people faceless and anonymous
- reduces fear of retribution
- dilutes sense of guilt, shame or fear
What did Mann do?
Deindividuation - studied reports of suicide baiters and found it was most likely to occur at night, in a large crowd and when the crowd was far from the ‘jumper’
What did Robert Watson do?
Deindividuation - studied tribal cultures and found the most aggressive ones were the ones who altered their appearance the most
What did Johnson and Downing do?
Deindividuation - got people to do a Milgram style experiment (delivering shocks) when dressed as either a nurse or as KKK. Both were Deindividuation but the nurses gave much lower shocks.
What did Spivey and Prentice-Dunn do?
Deindividuation - Found that Deindividuation can lead to pro social acts depending on the circumstances
What are the two types of institutional aggression?
Within groups - aggression with other who are similar to you (e.g. Other prisoners, other students) Between groups - aggression with others who you class to be different (e.g. Different cultures)
What did Vyugin do?
Institutional aggression - in February 2006, Private Andrei Sychev was so brutally beaten by other soldiers at a military school in Russia that he required amputation of his legs and genitalia (within groups - hazing)
What did Allan and Madden do?
Institutional aggression - conducted a study of 11,000 US students involved in clubs and teams and found that over half had experienced hazing (within groups - hazing)
What did Nuwer do?
Institutional aggression - of the sixty Or so reported deaths due to hazing, only three have been women (within groups - hazing)
What did Irwin and Cressey do?
Institutional aggression - the importation model - prisoners bring their own social histories and traits with them into prison (within groups - prisoners)
What did Paterline and Peterson do?
Institutional aggression - the deprivation model - prisoner of patient aggression is the result of the stressful and oppressive conditions of the institution itself (within groups - prisoners)
What did Harer and Steffenmeister do?
Institutional aggression - collected data from 58 US prisons, behaviour mimicked real life - more violence with black inmates, more drugs with white inmates (within groups - supports importation model)
What did McCorkle do?
Institutional aggression - overcrowding, lack of privacy and the lack of meaningful activity all significantly influence peer violence (within groups - supports deprivation model)
What did Calhoun do?
Institutional aggression - crowded rats, they began killing and eating each other (within groups - supports deprivation model)
What did Staub do?
Institutional aggression - five stages of genocide: - difficult social conditions - scapegoating - dehumanisation of target group - moral values become inapplicable - passive of bystanders (Between groups)
What did Milgram do?
Institutional aggression - electric shock experiment - genocide could be due to obedience (between groups)
Which two neurotransmitters affect aggression?
Serotonin - low levels
Dopamine - high levels
Which hormones affect aggression?
Testosterone - high levels
Cortisol - low levels
What did Dabbs do?
Hormones - measured salivary testosterone in violent and non-violent criminals. Those with highest testosterone had a history of primarily violent crimes