The document defines communication as the process of creating and exchanging meaning through symbolic interaction. It discusses the key elements of the communication process including context, environment, sender, receiver, message, feedback, and barriers. It then outlines five principles of communication: it is transactional, complex, symbolic, irreversible, and circular. Finally, it discusses five levels of communication from intrapersonal to mass communication and characteristics of competent communicators such as being ethical, responsible, and accessible.