As you work with digital material (both in your own preparation and with your students), you will run up against the questions of copyright and fair use more and more. Students are becoming incredibly adept at grabbing and repurposing online material. This can result in powerful and inventive work (after all, there's very little created that is truly original, with no influence from prior works) but can also be a way to avoid original thought.
There's a fine line between copyright infringement and fair use. Not to mention outright plagiarism, of course. And educational use is not necessarily fair use; that's a common misconception.
This is a recording of an ISTE web conference on copyright and fair use. It even includes an original fair use rock song!
"Edutopia.org's Director of Video Programming, Zachary Fink, interviews UC Berkeley professor Dor Abrahamson about how to increase students' understanding of math."
From the site:
"We must first focus on creating the engagement and then look at structures, like the flipped classroom, that can support. So educators, here are some things to think about and consider if you are thinking about or already using the flipped classroom model."