This document provides an overview of business communication. It defines business communication as the process of sharing information between people within and outside an organization to help meet goals and improve practices. Effective business communication is important for tasks like presenting new ideas, making plans, executing decisions, and providing feedback. The document discusses oral and written communication in business. It provides guidelines for effective communication, such as having a clear purpose and using feedback. The document also covers topics like the importance of non-verbal communication and how to use positive body language in situations like interviews, presentations, and group discussions.