Students and instructors can embed inline photos/videos on the discussion board, as well as other areas (such as Feedback, Messages, etc.).
How to embed a photo
1. Select the image button from the toolbar.
1. Select the Upload tab, then drag your image file into the upload section. Click Insert.
How to embed a YouTube, Vimeo, or 3rd Party video
Select the Embed button from the toolbar.
2. Locate and copy the embed code from your video's homepage. (YouTube instructions)
3. Paste the embed code and select insert.
How to embed an MP4 video
Select the video button from the toolbar.