Odd De Presno, The Online World
“ Some commercial services distribute colorful catalogues to users to support sales. Some distribute pictures of the merchandise by modem. You can buy anything from racer fitness equipment and diamonds to cars. Enter your credit card number and the Chevrolet is yours. The online mail order business is becoming increasingly global.Level 5: The user interface —————————————- This term describes how the online service is presented to you, that is, in what form text, pictures and sound appear on your personal communications computer. Most online services offer the first three of these four levels. ”
