An Idiot’s Guide To Photoshop is the starter’s manual for every Photoshop initiate to carry! This guide starts right at the very bottom, assuming no knowledge at all, and walks you through all basic aspects of the application. The guide even comes with three full pages of shortcuts, cheat sheets covering all the application’s possibilities!
http://www.scribd.com/doc/21894772
http://www.scribd.com/doc/21894772