Cooperation and Morality Flashcards
Wilson’s theory on cooperation (based on sociobiology)
social behaviour increase fitness therefore selecting for social behaviour
cognitive module for cooperation (based on evo. psych.)
cognitive module motivates behaviour which increases fitness and therefore selects for the cog module
cognitive module
underlying element causing a social behaviour
e.g. loving our children (cog module) causes us to raise our children (behaviour)
goodness paradox
we are simultaneously more and less violent than other primates
two types if aggression
reactive aggression
proactive aggression
reactive aggression
spontaneous, impulsive response to threat
humans have less of this
e.g. male chimps killing each other for females
proactive aggression
planned, instrumental violence, often cooperative
humans have more of this
e.g. assassination of Julius Caesar
human self-domestication
skulls have become more childish and feminine over time
similar pattern in other domesticated animals
domestication syndrome
- reduced sexual dimorphism because of reduced sexual competition
- subdued stress response
how was the selection for the “strongest male” removed
cooperation
- development of language allowed for communication of past and future events
- strongest was taking advantage of the group, and therefore challenged by the group
- strongest male is no match for the whole group
- being the strongest male was no longer advantageous
tyrannicide
killing of dominant individual who was not benefitting the group
selects against reactionary aggression and for proactive aggression
evolution was more based on the physical environment before, what has it shifted to for humans?
the social environment