This document discusses key concepts related to social action, social interaction, and social processes. It defines social action as internal or external activity by an individual relating subjective meanings. There are four types of social action: rational, evaluative, emotional, and traditional. Social interaction is a two-way process between two or more people. Social processes can be associative, like cooperation, or dissociative, like competition and conflict. Acculturation, assimilation, and amalgamation are discussed as forms of cultural exchange and integration between groups.