The document discusses the nature and approaches to social interaction and social processes. It defines social interaction as how people influence each other through attitudes, feelings and actions. There are three types of social interaction: person-to-person, person-to-group, and group-to-group. Approaches to understanding social interaction include symbolic interactionism and perspectives like definition of the situation, dramaturgy, ethnomethodology, and social exchange. Social processes refer to recurrent patterns of interactions between individuals that have become stable over time. There are universal processes like cooperation, competition, and conflict, as well as derived processes such as acculturation, assimilation, and differentiation. Social processes can also be classified based on whether they promote unity