the use of gobos in your images, love the shadows they cast on the model and background.
Making a "gobo" for lighting effect. Seen in In Focus: Digital Photography for The Doll Collector.
A Do It Yourself Solution — Easily transport your off camera flash lighting equipment… By Alex Win. http://www.mcpactions.com/blog/2014/08/04/lights/
ISO aperture shutter speed cheat sheet
Shutter Speed: an overview | Boost Your Photography
Photography Cheat Sheet
Photography lighting Cheat sheet
10 DIY Photography Projects to Save You Money - This was just shared by Adobe Lightroom on their Facebook, so I thought I'd share here too. :)
How to focus your camera for any subject or scene: free photography cheat sheet | Digital Camera World
how to make a wooden photo backdrop