Taking Foresnic Training for the year, HELP!

I am interested in taking the following courses and was wondering if anybody knows how good the actual courses are, or how good the company's courses have been in the past?

http//74.125.113.132/search?q=cacheHpIPaXvPtY0Jwww.bitsecforensics.com/brochures/LiveDC.pdf+http//www.bitsecforensics.com/brochures/LiveDC.pdf&hl=en&ct=clnk&cd=1&gl=us&client=firefox-a

http//www.h11-digital-forensics.com/training/viewindividualclasses.php?course=21
(Chinese Hacker Methods and Malicious Email Analysis)

http//www.wetstonetech.com/trainings.html
(Hacking BootCamp Exploits and Live Incident Investigation)

http//www.infosecinstitute.com/courses/security_training_courses.htm
(10 Day - Data Recovery and Computer Forensics Bootcamp)