Set up a still life with a wide variety of textures and surfaces. From rough eg burlap to shiny eg steel and plastic, matte, glass, cotton, terrycloth, etc...
Photograph this with EVERY light modifier we have in the studio. Bare bulb to octagon softbox.
invent at least 5 of your own light modifiers.
Try to light the still life the "best" way possible with each modifiers.
Use Bridge to make a contact sheet of your work and print it on the epson. Each image should be approximately 3" x 5".