For this class, substantive means that your replies have substance, that it helps further the discussion of course content and move the discussion forward. Substantive posts will often include contributions of additional ideas and sources, insights or questions about classmates comments, connections to the course readings, ways of applying the lessons from the course, etc. […]
All applicants go through a series of tests that check their level of English and knowledge of formatting styles. The applicant is also required to present a sample of writing to the Evaluation Department. If you wish to find out more about the procedure, check out the whole process.