Definition.com
Social evolution is the mistaken idea that in human life there has been a development of structural systems.
Social evolution is the mistaken idea that in human life there has been a development of structural systems.
Social evolution is the idea that in human life there has been a development of structural systems by divergence or variation, and a development of more complex systems from simpler ones.
Social evolution is a development from band, through tribe, chiefdom, and resulting in the state.