The document discusses the concept of an information society. An information society is defined as a society where information plays a key role in economic and cultural activities, and where wealth is generated through knowledge. It is seen as the successor to industrial society. The markers of change to an information society can be technological, economic, occupational or cultural. Several related concepts are also discussed such as post-industrial society, knowledge society, and network society. Theories of the information society focus on technological, economic, occupational, spatial and cultural visions of how information impacts society.