The document discusses various topics related to organizational communication including formal small group networks like chains and wheels, grapevine communication, rumors, electronic communications like email and instant messaging, social networking sites, blogs, and video conferencing. It provides definitions and benefits of these different communication methods and discusses how management can address negative consequences of rumors. Knowledge management is also summarized as a process of organizing and distributing an organization's collective wisdom to get the right information to the right people at the right time. Examples are given of how BP and Hewlett-Packard have improved outcomes through knowledge management.