TEACHING APPARATUS AND INSTRUMENTS, NAMELY, COMPUTER MONITORS, TOUCH DISPLAY SCREENS, PLASMA DISPLAY SCREENS, CATHODE RAY TUBE SCREENS, PROJECTION SCREENS, TELEVISION MONITORS, VIDEO MONITORS, MULTIMEDIA PROJECTORS AND COMPUTER TOUCH SCREENS; APPARATUS FOR RECORDING, TRANSMISSION OR REPRODUCTION OF SOUND OR IMAGES; BLANK MAGNETIC DATA CARRIERS; MAGNETIC DATA CARRIERS CONTAINING PICTURES, MUSIC, VIDEOS AND DATA IN THE FIELD OF MUSIC, ART, GAMES, COMPUTERS, CARS, POLITICS, [ BUSINESS, FINANCIAL...