Communication theory is one of the useful theory that helps to increase our knowledge of communication.  This theory explains on how we as a human being transfer information to one another. As a human being, we have various way to transfer information and able to make others understand us. Example, through communication and media. The transformation of information  includes our thoughts,data or emotions through 2 party or groups which is by sender to a receiver. 

Communication theory also has developed through media. In this new era, we use media as another way to communicate with others. We are able to connect with various people from different countries through various social media. We can share our thoughts and feeling in our daily lives to others without communicate physically.

Communication theory helps us to understand the importance of communication in our daily lives. We have various way to communicate in our lives. Thus, communication theory is one of the useful theory that is needed and important by human.