Photoshop Notes

Command + = zoom in
Command - = zoom out
Command o = open
Command  c = copy
Command v = paste
Command z = undo
Command , option, z = step backwards
Command s = save
Command p = print
Command l = level

To turn

Adjusting Contrast
Channel RGB - moved just the brown Hershey kiss (just a little lighter)

To Crop
Select the cropping tool and then click and drag the area you want to crop. Before you crop, you must enter the resolution you want your image to be saved to.

Resolution Guidelines: 
Yearbook = 300
Newspaper = 150
Web = 72

To make an image black and white
Use Grayscale
Image > Mode > Grayscale