America Invents Act: Prior Art Tutorial

These videos from the USPTO website are helpful for understanding what constitutes prior art under the new  "first inventor to file" AIA rules:

• Prior Art Under AIA 35 U.S.C. 102(a)(1)
• Exceptions to Prior Art Under AIA 35 U.S.C. 102(b)(1)  
• Prior Art Under AIA 35 U.S.C. 102(a)(2)
• Exceptions to Prior Art Under AIA 35 U.S.C. 102(b)(2)

Here is a link on the USPTO website to inventor resources.