I S:C D Player
I S:Computer, Macintosh
I S:Computer, Windows
I S:Document Camera
I S:Projection Screen
I S:Projector, L C D
I S:Projector, Slide
I S:Projector, Transparency
I S:V C R, U.S.A. Only
I S:Wellesley College Video Network (W C V N)