This document defines and discusses key concepts related to culture, including that culture is learned, shared, symbolic, and all-encompassing. It also examines how culture is integrated and can be both adaptive and maladaptive. The document discusses how culture is transmitted through enculturation and diffusion, and how contact between cultures can lead to acculturation or resistance to change through processes like ethnocentrism. Overall, the document provides a comprehensive overview of how culture is defined and changes over time through various social and environmental factors.