Link 1: CameraSim.COM

On the same site:

Link 1A: The SLR camera explained - SLR Photography Demystified

Explaining the effect that Aperture, Shutter and ISO settings/choices make to your final picture [Interactive Flash animation]

link 1B: 3 words prevent this DSLR-rookie mistake | CameraSim

Focus, Frame, Shoot.

Link 2: Aperture, shutter and ISO value | SLR Camera Simulator

Another site using interactive Flash animations to explain how to make decisions/choices when taking a photograph.

Perhaps useful for your Art/Media Studies Departments?