If, like most people, you haven’t “layered” since last winter and only “merge” at speeds of 60 mph and over, getting accustomed to the lingo and layout of Photoshop can be daunting. These nine free resources are good places to learn how to lasso, dodge, burn, paint, filter or do whatever else you need to in order to accomplish your desired photo editing task. If we didn't mention your favorite Pho