Evolutionary social psychology Flashcards
Evolutionary psychology perspective
- Residents in disease-prone areas show specific personality traits.
- Women alter communication with fathers during menstrual cycles.
- Fathers invest more in resembling children.
- Gossip promotes cooperation.
- Aligns with evolutionary psychology.
- Examples include low extraversion in disease-prone areas, altered communication during fertility, paternal investment, and gossip for cooperation.
Historical background
- Emerged in the 1970s, influenced by E. O. Wilson’s “Sociobiology.”
- Controversy due to the prevailing “blank slate” view.
- Unifies diverse findings in social psychology.
- Gained prominence over time.
Evolutionary social psychology
- Meta-theoretical perspective.
- Acknowledges biological processes’ role in shaping behavior.
- Supplements traditional social psychology.
- Governs the study of human psychology.
- Complements traditional social psychology.
Key assumptions
- Reproductive fitness is a driving force.
- Examines recurrent social problems.
- Adaptations are functionally specialized.
- Ultimate goal is reproductive fitness.
- Identifies adaptive problems in survival, reproduction, disease avoidance, and social interactions.
- Specialized adaptations enhance efficiency.
Evolutionary social psychology by domains
- Foundation is differential reproductive success.
- Tasks involve making friends, negotiating status, forming relationships, and parenting.
- Adaptationist reasoning suggests fundamental motives.
- Organized around five key domains: coalition formation, status, self-protection, mating, and parental care.
Coalition formation and cooperation
- Social beings with a need for belonging.
- Cooperation increases survival and reproduction chances.
- Exclusion imposes heavy costs.
- Kinship psychology plays a role.
- Nepotism rooted in inclusive fitness theory.
- Empathy and oxytocin related to prosocial behavior.
- Alliances with non-kin based on reciprocal altruism.
Status
- Societies hierarchically organized.
- High status brings rewards and reproductive success.
- Dominance and prestige paths to high status.
- Implications for leadership and conflicts.
- Gender differences in fitness payoffs.
- Men motivated for high social dominance; women prioritize status in long-term partners.
Self-protection
- Protection from harm is a fundamental motivation.
- Mechanisms for detecting and avoiding threats.
- Evolved fear module identifies threats.
- Intergroup processes affect threat perception.
- Disease avoidance mechanisms impact behaviors and sensitivities.
Mating
- Reproductive success is crucial.
- Divided into relationship selection and maintenance.
- Selection involves choosing partners and prioritizing relationships.
- Maintenance includes protecting relationships and avoiding temptations.
- Influenced by evolutionary processes and reproductive goals.
Relationship selection
Sociosexual Orientation:
* Inclination towards committed or short-term relationships.
* Unrestricted orientation for short-term mating; Restricted for long-term.
Sex Differences:
* Men more inclined to short-term; women seek long-term.
* Attributed to differences in parental investment.
Variability in Sociosexuality:
* Influenced by evolutionary history.
* Individual and sex differences exist.
Relationship maintenance
Polygamy and Temptation:
* Humans tend towards polygamy.
* Attraction to alternatives threatens commitment.
* Mechanisms like devaluing alternatives help.
Romantic Love:
* Reduces interest in alternatives.
* Priming with thoughts of love suppresses thoughts of alternatives.
Jealousy:
* Men and women experience jealousy differently.
* Men more distressed by sexual infidelity; women sensitive to emotional infidelity.
Parental care
Parental Investment:
* Human offspring need extensive care.
* Investment influenced by genetic relatedness and perceived benefits.
Sex Differences in Parental Investment:
* Mothers invest more than fathers.
* Maternal grandparents invest more than paternal.
* Biological parents invest more than stepparents.
Male Offspring and Investment:
* Male offspring exhibit higher variability.
* Investment in sons more beneficial with abundant resources.