Evoloutionary Explanation Of Agg Flashcards
Define the evolutionary explanation
-need to ensure survival of ones genes
-jealousy + infidelity/links to focus on human agg
What did Buss + Duntley do?
-identified several adaptive functions of agg, including acquiring resources + increasing status
-2 highly researched functions r defeating sexual rivals + retaining mates
Define sexual jealousy
-specific emotional response to the threat of sexual infidelity
-serves to motivate mate-guarding
-behaviour such as agg directed towards one’s partner
What is the evolutionary explanation of sexual jealousy?
-major motivator of agg beh in mates
-cuckoldry
Definitely cuckoldry
-Men can never be 100% certain whether or not they r father of their child
-paternity uncertainty = result of very real threats for the male of cuckoldry (raise offspring which isn’t own)
What’s the issue with cuckoldry according to ev ex
They would waste their reduces on child that isn’t theirs, leaving less to invest in actual bio child
-contributes to survival of rivals gene limiting own evolutionary potential
What are Buss’s agg mate retention strategies
-direct guarding (restricting partners independence)
-negative inducement (actual violence/threats of violence)
-emotional manipulation (agg manipulating partners emotions)
What did Daly et al find?
Male sexual jealousy is single most common motivation for willing in domestic disputed in USA
What did Dell et al find?
17% of all murders in uk can be attributed to male sexual jealousy
What did Wilson find?
Report of male retention strategies from women
Statement = men want to know where they r at all times
Those who agreed were 2x as likely to have experienced physical violence
73% medical attention
53% feared for lives
Why is bullying an adaptive strategy?
As evolutionary ancestors may have used bullying to increase chances of survival by promoting own health + create opps for reproduction
What did volk et al argue?
Characteristics associated with bullying behaviour r attractive to females ( dominance, acquisition of resources + strength)
Stopping potential risks
Bullying behaviour is naturally selected as males = greater reproduction
How does female bullying occur?
-controlling partner
-bully to secure partners fidelity
-so partner continues to provide recourses for future offspring
Strength of ev ex
-can be used to reduce bullying
-Ellis et al suggested alternative strategy to give bullies roles/responsibillities
-bullying as an adaptive behaviour may lead to more effective anti-bullying interventions
Strength of ev ex ( differ)
-can explain why males = females differ in uses of agg
-Anne Campbell not adaptive for females with offspring to be physicallay agg as survival at own risk
-more adaptive strategy = verbal agg to retain partner who provides recourses which explained why women tend to display verbal agg over physical
-therefore such arguments can provide support for ve ex to ex agg