9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
computer software for creating, delivering and administering computerized and computer assisted tests, quizzes, surveys and multi-media presentations; prerecorded cd roms featuring instruction in the subject areas of math, english, social studies, health and science; computer software for collecting, analyzing and displaying information and data gathered via use of wireless audience response systems comprised of handheld transmitter and receiver units having keypads for use by audience members for entering and transmitting information in communication with associated transceiver devices