This document discusses effective organizational communication. It begins by outlining the communication process, including the source encoding a message, choosing a channel to send it through, the receiver decoding the message, and feedback. It then covers forms of communication like oral, written, and nonverbal. Direction of communication in organizations can be vertical or lateral. Organizational communication can occur through formal and informal networks. Barriers to communication and the results of communication failures are also examined. The document concludes with principles for good information and discusses whether perfect communication is attainable.