It enables audio, video and text communication between attendees. A webinars' main feature is its interactivity, especially the ability to send and receive information which enables interaction between a presenter and participants located on various different locations.
Teachers often use a webinar for online lectures or for meetings with students (e.g. at postgraduate or doctoral studies). Lectures in webinars can be recorded and made available to the students enrolled in courses.
The E-learning Centre maintains two video conferencing systems for webinars: