well, youtube is always a great resource as well as ehow.com, plus you can get some help from the discussion community on the adobe website.

but if you're looking for help from those of us who use it on a regular basis, then try sites like www.imaginefx.com and www.advancedphotoshop.com.

both of these sites come with submitted materials from amatures and pros alike, as well as instructionals, brushes, and other free resources which you can download.

also check out www.idrawgirls.com for a fantastic artist who regularly posts videos of creating pieces in PS