Abstract:SummaryAll social groups require organization to function optimally. Group organization is often shaped by social ‘rules’, which function to manage conflict, discourage cheating, or promote cooperation1–5. If social rules promote effective social living, then the ability to learn and follow these rules may be expected to influence individual and group-level fitness. However, such links can rarely be tested, due to the complexity of the factors mediating social systems and the difficulty of gathering data acros… Show more
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