This is a single movie from chapter 23 of the Photoshop CS6 One-on-One: Advanced course presented by lynda.com author Deke McClelland. The complete course is 11 hours long and follows industry pro Deke McClelland as he plunges into the workings of Photoshop, from Smart Objects and sharpening to smart selections
Photoshop CS6 One-on-One: Advanced table of contents: 23. Shortcuts and Settings 24. Smart Objects 25. Shadows/Highlights 26. Using Curves 27. Camera Raw 28. Duotones and Colorize 29. Noise and Detail 30. The Blur Gallery 31. Blend Modes 32. Color Range and Quick Mask 33. Refine Edge and Layer Masks 34. The Pen Tool
This is a miscellaneous selection of 52 tutorials under 10 minutes by lynda.com, showing basic and advanced concepts in Photoshop CS6. If you use Photoshop CC or newer versions, this tutorial may still be relevant to you.