The International Organization for Standardiwtion

(ISO) is a group devoted to standardizing a range of material, including technical specifications and visual information. If you've ever been in an airport and seen the many international signs directing travelers to the restroom or informing them not to smoke, you have seen ISO signs. Go to the ISO Web site at

org> to learn about ISO icons and symbols. Show some of the icons and symbols, and explain why these work for international audiences.