As you might guess the material on this website is protected by US copyright.
We reserve all rights over the textual materials on this website.
The videos are generally licensed using one of the Creative Commons licenses. Some may be in the public domain. See each video for details.
Don’t let all of this legalese scare you; you always have “Fair Use” rights.
And we are, of course, willing to consider allowing further use, but you need to ask first.