source - downloadcompletetutorials.blogspot.com
this tutorial consist of 26 lessons
lesson 1-preferences
lesson 2-resolutions
lesson 3-interface
lesson 4-interface 2
lesson 5-toolbar
lesson 6-image size and colour mode
lesson 7-history
lesson 8-selection
lesson 9-selection 2
lesson 10-select and modify colours
lesson 11-cropping
lesson 12-layers
lesson 13-layers 2
lesson 14-layers 3
lesson 15-vector shapes
lesson 16-blending
lesson 17-brushes
lesson 18-brushes 2
lesson 19-filters
lesson 20-retouching
lesson 21-retouching 2
lesson 22-adjusments
lesson 23-adjusments 2
lesson 24-text
lesson 25-text 2
lesson 26-saving and exporting files