The following is a guide to the control bar for all embedded videos:
| Volume control. | |
| Closed captions(toggle on or off) - these are off by default. | |
| Settings – we recommend at least 720p, ideally 1080p streaming. Closed captioning may be available for the video as well here. | |
| Chapter list (only available on selected videos) - toggle this on/off to show/hide the chapter list. | |
| Full-screen - click this to enlarge your video to the size of your screen. Use "Esc" to escape the full-screen mode. |