evolutionary psychology Flashcards
ehology
= scientific study of evolved characteristics of behaviour; universal, instinctive, adaptive
evolutionary psychology
views patterns of behaviour, thinking and emotion in terms of their adaptive significance in our evolutionary history
lamarkian theory of evolution
characteristics acquired over an individuals lifetime are passed on to offspring
new ‘paradigim’
looking at the distant past to understand the present
functionality
= the mind evolved to serve various adaptive functions
modularity of mind
= just as body organs have evolved so has the human mind for specific adaptive purposes
e.g., animals have a ‘predator detection model’ which identifies dangerous predators
term = mental modules have evolved for specific adaptive purposes
modularity of mind
e.g., ‘cheater detector model’ in humans, necessary if reciprocal altruism is to work
the evolved personality
is ‘re-enacting the past’ from what our ancestors did [NOT from what we observe in our lifetime]
unconscious instinctive motivation in evolutionary psyc
= we behave according to ancient programming
nature vs; nurture
strong nature component BUT there’s environmental shaping; epigenetics
EEA: environment of evolutionary adaptedness
the presumed environment in which our ancestors lived.
why many of our genes underlying our behaviour may/may not be suites to our lives in a modern, industrialised world
problems with EEA
- how accurate is the EEA really? we weren’t around to observe the behaviour of our ancestors
- the EEA is a rather long span of time accounting for diff climates and era, maybe it should be environmentSSS
reciprocal altruism
- soft-core
- hard-core
hard-core altruism = helping kin who share your genes and can pass them on to future generations
soft-core altruism = helping other is cooperative ventures in which you will likely benefit
diff b/w men and women
sexes will differ in domains where women & men have faced different sorts of adaptive problems
buss’ findings
females prefer wealth men, males prefer young buxom women
males more distressed by sexual infidelity, females emotional infidelity