This document discusses communication and provides information about verbal and non-verbal communication. It defines communication as the exchange of information between two or more people, and notes that successful communication requires a sender to compose and transmit a message and a receiver to observe, interpret, and understand the message. The document also discusses the importance of active listening when receiving messages and provides tips for being a good active listener such as concentrating, keeping an open mind, making eye contact, listening for understanding rather than just waiting for a response, asking clarifying questions, controlling emotions, and not interrupting.