I learned on Friday night that the critical test for fairness in terms of educational use of media is transformative use. When a user of copyrighted materials adds value to, or repurposes materials for a use different from that for which it was originally intended, it will likely be considered transformative use; it will also likely be considered fair use. Fair use embraces the modifying of existing media content, placing it in new context. 

Here's what I think I learned on Friday about fair use:

According to Jaszi, Copyright law is friendlier to good teaching than many teachers now realize. Fair use is like a muscle that needs to be exercised.  People can't exercise it in a climate of fear and uncertainty.