This document discusses non-verbal communication. It covers various elements of non-verbal communication including appearance, body language, facial expressions, gestures, paralanguage, time and space. Some key points made include that non-verbal communication can express true feelings more than words, appearance can affect how a message is received before it is read, body language and facial expressions account for over 50% of non-verbal communication, and factors like time and space determine comfort levels. The document also provides tips for improving non-verbal communication skills and managing impressions.