The document discusses communication in the workplace. It defines communication as the process of sending and receiving information. Good communication is important for businesses as it provides information, instructions, allows for coordination, and clarifies issues, which can improve customer service and business performance. The document outlines different types of communication including internal and external, formal and informal, upward, downward, and horizontal. It also discusses various communication methods, channels, barriers to effective communication, and how technology has impacted workplace communication.