features accumulation in the course of time the formation of social institutions behavior governed by rules which are respected by the group such as those at the wedding This creates state functions social roles as spouses and items with specific roles such as money this kind of culture is only possible thanks to skills and motivation for cooperation Shared intentionality translate as Memoranda makes collaboration possible Joint attention and shared knowledge to lead this joint...
http://t-rexmusclefacts.com/onbrain-clarity/
http://t-rexmusclefacts.com/onbrain-clarity/