To teach a content /lesson using an Interactive whiteboard (by connecting a desktop computer to a whiteboard and project Google images onto it). Interactive whiteboards are desirable peripherals these days. When hooked up to a computer, the whiteboard's screen becomes a "live" computer desktop, which can be tapped to pull down menus, highlight, and move or open files. Users can also circle relevant sections on the projected image, draw geometric figures, and underline. Then they can save the screen — complete with annotations — which can then be e-mailed, made available on a shared server, or printed out. Most interactive whiteboards connect to computers via USB cables, but some recent models communicate wirelessly using Bluetooth technology. Many interactive whiteboards need LCD projectors in order to project a computer image onto the screen, but some models have an integrated projector behind the screen. These models are more convenient and have fewer wires but...
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