Captions are crucial for making videos accessible, especially for:
Deaf and hard of hearing folks
English language learners
Those with central auditory processing disorder
Open captions are always visible and can't be turned off.
Closed captions (CC) can be turned off.
Locating Captioned Videos in YouTube:
When searching YouTube for videos to share, select Filter along the top of your initial search results.
Next, navigate to the fourth column entitled Features and select Subtitles/CC.
It may be easiest to start with a transcript.
One way to generate a transcript while recording your video:
In Google Docs: Tools--Voice Typing (or alt+shift+S)
Next, after uploading your video to YouTube,