This document discusses the concept of culture in sociology. It provides definitions of culture from several sociologists, including Edward Tylor who defined culture as the complex whole that includes knowledge, beliefs, arts, morals, laws, customs, and other capabilities acquired by humans as members of society. The document outlines the main types of culture as material culture, non-material culture, real culture, and ideal culture. It also discusses characteristics of culture such as it being learned, shared, transmitted, and changing. Finally, it examines the key components of culture, including social norms, values, and material culture.