Text based content as well as videos comprise the e-content. The text will help to understand concepts/processes and the videos will strengthen the understanding.
Participation in discussions with instructors and peers will make learning interactive and facilitate understanding.
Synchronous communication between instructor and learners will help in clearing doubts, and in finding answers to questions. This will bridge the distance between the instructor and learners.
Quizzes and feedback will help self assessment and ensure that learners are aware of their progress .