The document discusses the different forms of communication, including verbal, non-verbal, and written communication. It focuses on non-verbal communication, explaining kinesics which includes body language signals like gestures, facial expressions, eye contact, posture, and personal appearance. It also discusses proxemics, which is the study of human use of space and how distance affects social interactions, separating distances into public, social, personal, and intimate zones. Overall, the document provides an overview of various types of communication, with an emphasis on defining and providing examples of non-verbal communication signals.