This document discusses the key concepts of society, social structure, social interaction, and social process. It defines society as a group of people involved in persistent social interaction who share a culture and political system. Social structure refers to the stable institutions and patterns of relationships that govern how people interact and live together in a society. Social interaction is the reciprocal relationships and activities between members of a society that influence individuals and the quality of their relationships. Social processes are the recurring ways that individuals and groups establish relationships through social interaction, such as cooperation, conflict, competition, and accommodation.