This document provides an overview of oral communication. It defines communication and oral communication, noting that oral communication includes speeches, presentations, and discussions. It lists advantages of oral communication such as quick feedback, promoting employee morale, and resolving issues quickly. Disadvantages include messages not being long, there is no written record, and both parties must be present. It also outlines Murphy's communication model which includes context, sender, receiver, message, medium, and feedback. Lastly, it provides tips for improving communication such as being confident, using simple language, maintaining eye contact, and allowing time to respond.