ONE IDEA AHEAD

Interactive electronic whiteboards, touch panels, and interactive LCD TVs; [ electronic voting systems, comprising an instructor keypad, audience keypads, electronic receiver, and computer operating software for use with the aforementioned electronic voting systems; audience response systems, comprising audience keypads, electronic receiver, and computer operating software for use with the aforementioned audience response systems; electronic writing tablets and PC tablets; digital visualisers in the nature of document cameras; ] multimedia projectors for use with other electronic devices; projection screens; LCD and video projectors