Social Presence: Social presence is refer to the degree that of being present in the communication and being perceived as a real person behind the screen. Also can be described as the sense of being with someone who is in somewhere else. It is about the ability of being in relationships on purpose. Social presence is important, especially in computer based lessons, since the probability of isolation is extremely high. Transactional Presence: Transactional presence is a sensation of being connected and being in an interaction with others in an educational setting. Especially in online education context cameras and microphones are turned off, causing people to be unable to interact. In order for communication to be provided correctly, people must be in contact with and connected with others. Therefore, interaction presence is important. Cognitive Presence: In order for students to achieve a successful learning process, they should be able to share ideas ...