[shuttertalk]

This is a pretty good list of photoshop video tutorials which can be found on youtube. I'm sure there's more out there, but this will get you started...
[via furl]

http://www.fortysomething.ca/mt/etc/archives/006129.php

I really enjoyed the high contrast b/w conversion...

http://www.youtube.com/watch?v=1jykn0b6Etk