Mid-semester, spring break and still a lot to learn!
Quizzing mid-video to measure progress, Polling to see if they understand in real time. Students can also comment and discuss during the recording and then annotate with additional comments and dialogs. Additionally students can email questions directly to you. Create a collection of video tutorials, topics etc with channels and showcases.
A Student Engagement article from Mediasite can be found here
You can also use Studio in Canvas to complete many of the tips introduced.