The document discusses effective communication skills. It defines communication and discusses its goal of shared meaning. It outlines different forms of communication including verbal, non-verbal, and paraverbal cues. Barriers to effective communication include making assumptions, forgetting meanings are held by people not words, and not considering the listener's perception. Ten difficult behaviors are described such as confrontational "Tanks" and indecisive "Maybe People" along with strategies for dealing with each. Improving communication involves speaking and listening skills like self-reflection, responsibility, and specificity.