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?