This document discusses various aspects of communication skills, including nonverbal communication cues like kinesics, proxemics, and chronemics. It also examines barriers to effective communication such as intrapersonal barriers stemming from wrong assumptions or varied perceptions. Interpersonal barriers include limited vocabulary, incompatible verbal and nonverbal messages, cultural variations, and noise in the communication channel. Organizational barriers involve fear of superiors, negative tendencies within groups, using inappropriate communication media, and information overload.