The document defines culture as a people's total way of life that is learned and passed down between generations, influencing personality and behavior. It discusses various aspects of culture including social organization (family structures, social classes), customs and traditions, language, arts/literature, religion, governments, and economics. Culture is difficult to understand due to racism, ethnocentrism, and judging other cultures by one's own standards. Culture changes over time due to factors like technology, environment, new ideas, and cultural diffusion.