This document provides information about communication skills. It defines communication as the imparting or exchanging of information through speaking, writing, or other mediums. Effective communication skills allow one to understand and be understood by others through activities like listening, giving feedback, and public speaking. The document discusses barriers to communication such as psychological, physical, emotional, linguistic, and attitude barriers. It also provides tips for improving English speaking skills, including not being afraid to make mistakes, memorizing conversation starters, identifying substitutable words/phrases, learning everyday phrases and expressions, and talking through processes step-by-step.