Communication theory is a field of study that looks at how people communicate with each other. It looks at how messages are sent and received, and how these messages are understood. It looks at how messages can be improved so that they are easier to understand, as well as ways to make communication more effective. It also looks at how people interact with each other and how different types of messages can influence people's actions. Communication theory is something that helps us understand how people communicate so that we can be better communicators!