In any event, he just published a video with some useful ideas and resources for teachers who are producing videos for online learning.
I encourage you to check out (at least the first seven minutes) of
What Professors Can Learn from YouTubers
Our goal this week: Gather some ‘go to’ sites for finding copyright friendly materials that can be used in our teaching – online and off. Please check out and review some of the sites below and suggest others by commenting.
Copyright-friendly sources of video, audio, & images mentioned in his video