Look here and on this link and you will find information on the education sessions and that they are available on CD and Tapes. I am also featured on the CD with my code violation presentation for 1-1/2 hours!
http://www.nfpa.org/ProfessionalDev/EventsCalendar/WFCSExpo/ws04code/ws04code.asp

National Electrical Code®
NFPA 70, National Electrical Code®
Accepted as Amended
Accept Comment 2-91
Accept Comment 3-157
Accept Comment 3-520
Return Identifiable Part of Comment 7-14a
Return Identifiable Part of Comment 7-51a
Return Identifiable Part of Comment 7-60a
Reject Identifiable Part of Comment 7-67
Return Identifiable Part of Comment 7-75a
Return Identifiable Part of Comment 11-3a
Reject Comment 16-11
Accept Comment 16-109
Accept Comments 16-226
Accept Comments 16-227
Accept Comments 16-397
Accept Comments 16-715
Accept Comments 16-716
Accept Comments 16-717
Accept Comments 16-718
Accept Comment 18-107
Accept Comment 18-110
_________________________
Joe Tedesco, NEC Consultant