If you’re interested in intellectual property law, especially in the US, I found this (free) MIT lecture series particularly useful:
<a href="http://ocw.mit.edu/OcwWeb/Electrical-Engineering-and-Computer-Science/6-912January--IAP--2006/VideoLectures/index.htm" rel="nofollow">http://ocw.mit.edu/OcwWeb/Electrical-Engineering-and-Compute...</a>
The focus is on Copyright, but I found it a really great backgrounder on the US legal system and Intellectual Property in general.