Aggression Mind Map
Full mind map of Aggression sylabus and evaluation.
- Created by: Bethan Davies
- Created on: 13-11-13 21:15
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- Aggression
- Social Psychological
- Social Learning Theory
- 4 Conditions
- Attention - influencing factors may be status/similarity
- Rentention
- Reproduction
- Motivation
- Operant Conditioning
- Classical Conditioning
- Also allows for observational learning
- Learnt behaviour by imitation
- Aggression is imitated when: -Admiration -Highly dependent on others -low self esteem
- Evaluation
- Media influences
- Role Models
- Face Validity
- Cultural Bias
- Lacks ecologicall validity
- Frustration and environmental cues are also factors
- Biological element is not factored in
- Albert Bandura (1973)
- Bandura et al - Bobo Doll (1963)
- Procedure
- Divide the nursery into 3 sections
- Showed a fillm of adults and the doll
- 1)Adult model rewarded for punching the doll
- 2)Adult being reprimanded by another adult for punching the doll
- 3)no reactions
- Showed a fillm of adults and the doll
- Divide the nursery into 3 sections
- Findings
- Condition 1 behaved most aggressively
- Condition 2 behaved least aggressively
- Evaluation
- Cultural bias
- Demand Characteristics
- Unrealistic, no where else would chidren be shown aggression and told to copy it
- Well designed method of coding behaviour
- Ethical Issues
- Confidentiality didn't provide fully informed consent
- Lab experiment
- Continuity
- Failed to distinguish between aggression and play fighting
- Children would be less likely to be aggressive toard another child
- Procedure
- Bandura et al - Bobo Doll (1963)
- 4 Conditions
- Deindividuation
- "A process whereby people lose their sense of socialized individual identity and engage in unsocialized often antisocial behavior"
- Being part of a crowd
- Football hooliganism
- Being dressed in a way that disguises indentity
- Rehin et al - 1987
- Handball teams
- Orange shirts for some teams
- played together better and more aggressively
- Field experiment
- Ecological validity
- Zimbardo et al - 1970
- Identical overalls and hoods
- Delivered stronger eletric shocks
- Rehin et al - 1987
- Evaluation
- lots of support
- Deindividuation can created helpful behaviors aswell
- Conforming to group social norms
- Ritualised aggression like at a football game is planned not spontaneous
- Social Learning Theory
- Hormonal Mechanisms in Aggression
- Testosterone in animals
- Von Saal - 1983
- Looked at rats in the womb
- Specifically rats by the ovaries
- sister next to brother
- The sister that had grown next to the brother were more aggressive
- Looked at rats in the womb
- Beeman - 1947
- Castrated male mice
- Injected them with testosterone
- Re-established aggression
- Injected them with testosterone
- Castrated male mice
- Von Saal - 1983
- Testosterone in humans
- Dabbs et al - 1995
- Relationship between testosterone and crime and prison behaviour
- 692 male prisoners
- Measured testosterone in saliva
- Found that those who had comitted crime in volving sex and violence had higher testosterone levels
- Dabbs et a - 1996
- Relationship between testosterone levels and fraterniies at 2 univeristys
- less smiling and generosity in the higher testosterone frats
- Described as boystrous and macho
- Lower levels frats were more helpful
- People would affiliate with similar people
- Relationship between testosterone levels and fraterniies at 2 univeristys
- Estrogen in women
- Floody et al - 1968
- Found a correlation between a womens increased androgen's the week before menstruation and the likelihood of hostility/committing a crime
- Floody et al - 1968
- Dabbs et al - 1995
- Evaulation
- Animal reseach
- Can't always generalise to humans
- Never justifiable to use animals as subjects of experimentation
- Societies
- Some societies live free from aggression
- Armish
- No difference in male and female aggression
- Some societies live free from aggression
- Biologically Deterministic
- suggests we have no free will
- Reductionist
- Does not allow for enviornmental factors
- Cultural Bias
- Research is done in western culture
- cannot generalise
- Animal reseach
- Testosterone in animals
- Neural Mechanisms
- Brain Structure
- Hypothalamus
- associated with aggressive response
- Delgado et a - 1954
- Stimulated monkeys hypothalamus with electric currents. They attacked other monkeys, but only those lower in the hierarchy. SLT trumps brain function
- Amygdala
- In animals
- Kluver & Bucy
- Removed part of temporal lobes of Rhesus monkey, destroying the amygdala.
- Behavioral changes resulted to less of fear and of a marked taming affect - less aggressive.
- Removed part of temporal lobes of Rhesus monkey, destroying the amygdala.
- Kluver & Bucy
- In Humans
- Amygdalectomy
- reduces violent behavior although come at high rice as emotion is lost
- Narabayashi et al
- 43/51 patients who received on amygdalectomy showed more normal social behavior afterwards including reduced aggressioin
- Debate
- Certain areas of the amygdala are wired to produce aggression, prefrontal cortex offer some control of these aggressive responese
- Prefrontal Cortex
- Prefrontal brain regions are directly connected with limbic system structures - regulate the amygdala driven emotional respones.
- Andersson et al - 1999
- Individuals with damage to the frontal cortex during infancy are at an increased risk of aggressive behavior as adults.
- Conducted cases on 2 individuals, received damage to their frontal lbes before 16 months old.
- Their behavior closely resembled that of 25 patients with adult onset damage, they will still distinct in a number of ways e.g adult onset didn't have the degree of anti-social behavior as ealry onet patients
- Early onset patients performed very poorly in tests of social moral reasoning
- Andersson et al - 1999
- Raine et al
- investigated brain activity of 41 murderes using PET scans. The gucose uptake was educed in the prefrontal cortex.
- Volkow et al
- looked at cerebral blood flow of 8 violent psychiatric patients they had returned CBF in the prefrontal cortex
- Prefrontal brain regions are directly connected with limbic system structures - regulate the amygdala driven emotional respones.
- Amygdalectomy
- In animals
- Hypothalamus
- Phineas Gage
- Studied by Harlow
- After he had beben in an accident where a metal rod went through hhs left cheek and come out of his head
- Survived for 11 years
- There were noticebale changes in his perosnality, he was unable to stay in ajob for a very longg period of time and became aggressive
- Brain Structure
- Genetic Factors
- Evolutionary Explanations of Human Aggression
- Aggression premiered due to the advantage in surviving and reproducing it offered.
- Aggression exists because it has survival value
- despite contradictory risk of harm
- Aggression meant a higher chance of defending their resources getting a mte and reporoducing
- Aggression provides higher status
- Daly & Wilson - 1972
- Majority of murders committed in Detriot were based on status desire
- Sexual Jealousy
- Aggression deters sexual jealousy
- Cuckoldry
- When a woman has been sexually unfaithful, the man might invest resources in offspring that aren't his own
- Miller - 1980
- 55% of 44 battered women said that jealousy was the cause of their husbands aggressive behaviour
- Takahashi
- asked men/women to visualise their oartner having sex/being in love with someone else
- men showed more amygdala activity when thinking of sex
- asked men/women to visualise their oartner having sex/being in love with someone else
- Mate Retention
- direct guarding
- negative inducements
- & Extreme Violence
- Male jealousy is biggest motivtor for killing in the US
- 92% of same sex killings were male-male
- Daly & Wilson - 1980
- 58/214 had sexual jealousy as the underlying factor
- Infidelity
- Research has shown that suspicion of infidelity is key in predictor of partner violence
- Sexual coercsion
- men who commit partner **** are more likely to have experienced cuckoldry
- Partner violence is double if partner was pregnant.
- Evalutaion
- Nature vs Nurture
- SLT
- Men could have seen violent behavior growing up
- Not all men behave violently
- SLT
- Gender Bias
- Women can also be violent
- Men cheat as well as women
- focuses on men
- Self report techniques
- Women also hav emate retention techniques
- invalid
- questionnaires &urverys
- Social desireablity bias
- Social expctation
- we hide some of our instinctive behaviour
- not easy to observe jealousy or prejudice
- Oversimplification
- Brain structure
- SLT
- Cultural influences
- reductionist
- complex emotion
- Nature vs Nurture
- Evolutionary Explanations of Group Aggression
- Evolutionary Explantions of Human Aggression
- This is adaptive aggression
- Aggression exists because it haa survival value
- Despite the contradictory rick of harm
- "High incidence of aggressive behavior across cultures and through time has led evolutionary psychologists to conclude that the adaptive and functional benefits of aggressive behaviors must outweigh possible costs."
- Buss and Dontley, 2006
- Aggression provides higher status
- High status males have access to resources necessary for survival and females necessary for breeding and producing offspring
- Females desire fit males
- Low status males may introduce in high risk strategies to compete for status and to enhance their chance of reproducing
- Daly and Wilson found that the majority of murders committed in Detroit were based on status desire.
- Low status males may introduce in high risk strategies to compete for status and to enhance their chance of reproducing
- Females desire fit males
- High status males have access to resources necessary for survival and females necessary for breeding and producing offspring
- Sexual Jealousy and Aggression
- Aggression deters adutery
- Vigilence to violence
- Men are always at risk of cuckoldry
- displays of aggression will dissuade a mans partner from having sex with another man, thereby minimising the risk of cuckoldry
- Mate retention and violence
- Buss 1988
- direct guarding
- negative inducements
- Evaluation
- Wilson et al 1995
- Questionnaires
- Jealous partners are more likely to be violent
- 72% of women needed medical attention
- Questionnaires
- Shackleford et al 2005
- 461 men and 560 women in relationships
- There was a positive correltion found between men who used mate retention techniques of direct guarding and negative and their violence
- Jealousy was the major cause of violence
- Miller 1980
- 55% of 44 women cited jealousy as the reason for their husbands aggression
- Canary 1998
- Not all males can respond well to situations with jealousy
- Takahashi 2006
- isualizing partner being in love/sex
- Men showed reaction when thinking about sexual infidelity
- isualizing partner being in love/sex
- Wilson et al 1995
- Sexual jealousy and extreme violence
- Untitled
- 92% of same sex killings were amle involving love traingles.
- Daly and Wilson 1985
- 58/214 cases of murder sexual jealousy was the underlying factor.
- Aggression deters adutery
- Infedility
- Research suggests that the detection or suspicion of infidelity is a key predictor of partviolence
- Men are more likely to have experienced Cuckoldry
- Partner ****
- Women who have cheated are more likely to be ****d
- Men are more likely to have experienced Cuckoldry
- Evaluation
- Most studies focus solely on mate retention, doesn't account for women
- Oversimplification
- SLT
- Reductionist
- Brain structure isn't accounted for
- Complex emotion
- Cultural influences
- Men cheat as well as women
- social expectation
- we hide our instinctive behaviour
- Not easy to observe jealousy or prejudice
- Self report techniques
- Questionnaires and surverys
- Social desirability bias
- Nature vs Nurture
- not all men behave violently
- SLT
- Men could have seen violent behaviour growing up
- Research suggests that the detection or suspicion of infidelity is a key predictor of partviolence
- Social Psychological
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