All of our lesson videos are equipped with English Closed Captions/ Subtitles which you can toggle on and off via the video player interface.
For the web: you can turn on a video's CC's by clicking on the CC mark at the bottom right corner of the video player and selecting "English" from the pop-up menu.
iOS mobile users can toggle CC's by tapping the text bubble icon button at the bottom right, and selecting English from the menu.
Android users can tap on the CC button at the bottom right of the video player.