http://blogs.adobe.com/jkost/2015/01/8539.html (article)
Lynda.com (training site)
http://www.lynda.com/Photoshop-tutorials/Photoshop-CC-Essential-Training/122999-2.html (training video)
• Comparing raw and JPEG file formats
• Retouching and automating workflow with Camera Raw
• Navigating documents and the Photoshop interface
• Understanding file formats, resolution, canvas size, and print size
• Cropping, straightening, transforming, warping, scaling, and resizing images
• Selecting, stacking, aligning, and grouping layers
• Making precise selections using the Marquee, Lasso, and Brush tools
• Using Refine Edge, Quick Selection, and layer masks to isolate soft edge objects
• Improving tone, contrast, and color selectively
• Converting to black and white and tinting images
• Retouching blemishes, smoothing skin, whitening teeth, and brightening eyes
• Retouching with the Liquify, Content-Aware Fill, Healing Brush, and Patch tools
• Merging multiple exposures
• Making nondestructive changes with Smart Filters
• Adding texture, edge effects, and drop shadows with blend modes
• Working with type
•• Adding layer effects
• Saving and sharing images via contact sheets, web galleries, and Save For Web
• Editing video and audio clips