This document contains a presentation on business communication submitted by a group called "Fire Fly" to their lecturer. The presentation covers topics such as effective communication, informal communication, feedback, and how to be an effective communicator. It provides details on the definition of effective communication, the seven steps to effective communication, benefits of effective communication, and barriers to communication. Feedback is defined and the different types are explained. Tips on how to improve communication skills and become an effective communicator are also outlined.