Accommodate follow up conversation and questions
One of the things that is most missed online is that one-to-one connection; this is especially noticeable at the end of "class" when you cannot simply walk up to your instructor and ask follow up questions. To mimic this time of connection, you might consider alternate ways of building and maintaining this process.
This content was modified from ACT's Facilitator Package: Teaching from a Distance: Webinars and Lecture Recording. A recorded version of the session is also available (led by ACT's Justin Fletcher and Tamara Bahr), "Teaching from a Distance."