Adobe launched a new YouTube tutorial series for Photoshop beginners this week. It's called '3, 2, 1 ... Photoshop!' and it covers some basic tips on how to use different features of the image editorfrom the crop tool, to layer groups, to brushes and beyond.
Advanced users probably won't get much out of the new series (although, to be fair, you never know what basic tip you've been overlooking), but... more