This document discusses the communication process. It defines communication and outlines the key elements of communication, including the sender, message, channel, decoding, receiver, and feedback. It describes the different types of communication channels and provides an example of the communication process in action with a teacher delivering a lecture to students. Barriers to effective communication are also examined, such as language differences, cultural differences, and distractions. The document concludes that communication involves both words and body language to effectively convey messages.