how to pose subjects
Shutter Speed. Take better blog photos - Shutter Speed Crib Sheet Shutter Speed Tutorial
What is a macro lens? Magnification and minimum focus distance explained (free photography cheat sheet)
100 Photography Tips to help you become an expert photographer
PS cheat sheet.
Photography-101 infographic cheat sheets perfect for any amateur photograper. These are really useful.
Camera Metering Modes Cheat Sheet
How to use Aperture Shutter Speed and ISO Info Graphic | The Official London Photography Tours