Collaborative Learning in Virtual Classroom Scenarios

Possibilities are described to affect the feeling of social presence and group awareness in desktop collaborative virtual environments, also known as virtual classrooms. Social presence is the feeling of being present with another person. in a virtual environment. Awareness information of the activities of other group members serves as a background for one's own activities. In general, virtual classrooms allow various kinds of verbal and nonverbal Communication between tutors and learners. The communication channels call be adapted according to the needs of the users ill a specific collaborative learning situation. The article provides an overview of the representation of users (avatars) and the available communication channels ill Virtual classrooms. In particular, the possibility of conveying nonverbal information is addressed as it has the potential to affect the feeling of social presence and group awareness in learning situations.