Aggression Flashcards
(84 cards)
Aggression
Any physical or verbal behaviour that is intended to harm another person or persons (or any living thing); harm can be physical or psychological
Intent and Aggression
Aggression requires an intention to harm, either as a deliberate action or a deliberate failure to act
Violence
Acts of aggression with more severe consequences
Two Types of Aggression
- Affective Aggression and Instrumental Aggression
- They are not exclusive from one another, both can be done at the same time (instrumental aggression, but driven by emotion)
Affective Aggression
Harm-seeking done to another person that is elicited in response to some negative emotion (emotion-driven bhvr/aggression)
Instrumental Aggression
Harm-seeking done to another person that serves some other goal (aggression to get smth done)
Trust Game
- First round P1/investor can give money to P2/trustee
- Money increases
- Trustee can give back some (investor profits) or none
- The rational choice is to invest zero dollars and trustee should never return money
- What actually happens tho is money IS invested and trustee DOES return profit
- This is because we value trust and cooperation
Trust Game and Striatal Activation (De Quervain et al., 2004)
- Used the trust game
- Previously, Striatal activation had been observed during Trust Game
- Trustee had increased caudate activation after investor showed trust behaviour
- The caudate is related to reward processing, so its activation meant that trust was being learned as a reward and it was signalling an intention to trust back
- Donating and observing donation to charity also activates striatum
- De Quervain wanted to see what happened if investor inflicted punishment: the caudate was also activated when doing so, showing that punishment felt just as rewarding as trust
Origins of the Aggressive Unconscious (Psychoanalytics) - Eros and Thanatos
- Eros (God of love, life) was Freud’s term for what he proposed is the human inborn instinct to seek pleasure and to create
- Thanatos (God of death) was Freud’s term for what he proposed is the human inborn instinct to aggress and to destroy
- Both are rewarding, but Thanatos is not something we like to admit as a part of ourselves and so we use displacement (deflection) and catharsis (letting steam out) to hide it
Origins of the Aggressive Unconscious - Jung’s Shadow
- Jung did not see our darkness as 100% negative
- The dark side of personality can be positive, but is mostly negative because it is hidden and an unwanted part of ourselves
Origins of the Aggressive Unconscious - Projection
Used to destroy this unwanted side; the destruction of things embodying those unwanted aspects
Origins of Learning to Aggress (Behaviourism)
- Counter to psychodynamics, aggression can be learned when it leads to rewards
- When aggressive actions result in desired attention, specific rewards, or alleviating negative feelings, they become more likely
- Aggressive actions can create dissonance, which leads to attitude shifts that justify actions
- If you’re not an aggressive person, yet you just punched someone in the face, you’ll shift to you’re not an aggressive person, but you are when someone deserves it or pushes you to react, so it’s okay
Origins of Learning to Aggress - Social Learning Theory
People learn by watching the actions of others, like in Bandura’s BOBO doll study; opposes Catharsis or displacement, by showing that the more you see aggression, the more likely you are to engage in it
Awareness
- We are aware that in the grand scheme of things (life on planet earth, in the galaxy, in the universe) which is why existence is a bummer
- Existence unmoored from meaning (we are nothing) and religious authority is undermined
- Yet, we have the capacity to be aware of our existence, and this capability and struggle for meaning elevates and unites us (Know Thyself)
Origins of Existential ‘Bad Faith’
- To escape from the dilemma of existence, we don’t worry about the meaning of life, try to think for ourselves, or examine our life, rather doing what society, convention, peers, etc. tell us to do
- Living in bad faith means ignoring the existential questions and ignoring our moral imperative
Bad Faith according to Erich Fromm and Theodor Adorno
There are three steps to escape from angst of freedom:
1. Impersonal identity (less aggression based, but means conforming to a social ideal which removes the burden of choice)
2. Authoritarianism (submission to external power, Nietzsche’s herd mentality)
3. Destruction (simple, the source of angst is the world, therefore eliminating that world or parts of it that are not liked, just trying to upset the order)
Origins of evolutionary basis for aggression
- Male aggressors are more likely to obtain resources and attract mates through higher status, thereby increasing odds of reproductive success
- Females from an evolutionary perspective protect offspring and therefore use indirect means
- Social animals can coordinate against other groups (like chimpanzees to violently takeover territory)
- Increased aggression is found in step families, with children younger than 2 years being 100 times more likely to suffer lethal abuse in hands of step parent than genetic parent even controlling several factors
Behavioural genetics basis for aggression
- Ex. identical twins show greater overlap in aggression than fraternal twins or siblings
- However, twin studies reveal overlap in physical but not relational aggression, so it may be moreso learned
- Meta-analysis suggests that genetic factors account for an important portion of the variance in aggression
Origins of Neurobiology of Aggression
- Research confirms physiological mechanisms involved in the detection of social threat, the experience of anger, and engaging in aggressive behaviour
- Brain regions activated include:
- dACC, which is involved in detection of social threat and unjustified wrongdoings
- Hypothalamus and Amygdala, which are involved in anger and fear
Dorsal Anterior Cingulate Cortex (dACC)
- This brain area is active when ppl detect actions and outcomes that interfere with their goals, including social threats; it is specifically related to conflict
- If we see frustration (or smth wrong), aggression is linked (need to respond to it, even later)
- Seen in trauma lab with trauma response association
Hypothalamus and Amygdala
- Two brain regions that play a key role in people’s emotional experiences of fear and anger and prepare them for a fight-or-flight response (fighting especially when there is no means to escape)
- Adrenaline (epinephrine) and Noradrenaline (norepinephrine) are involved in this process
Impulse regulation
The dlPFC and mPFC help regulate impulses, share connections with the limbic system, and contain serotonin receptors (particularly when in a sense it knows better)
Origins of Aggression with Testosterone
- Testosterone is a sex hormone, involved in development of primary and secondary male sex characteristics, and is ~10x higher in men
- Link with aggression is complex, although the association is mostly positive
- Plays a role in control and inhibition of aggression and sexuality
- Best described as an energizer that accentuates existing behavioural tendencies
In Utero Testosterone Exposure and Aggression (Reinisch, 1981)
- Divided children based on whether mothers had used testosterone therapy for pregnancy complications or not and gender
- Compared them based off of their aggressive approach coping
- Found that w/o testosterone exposure, boys had a much higher tendency than girls to respond aggressively
- With exposure, both had a higher tendency to respond aggressively, although boys more than girls