Interactive PDF Documents

The World Wide Web is now a firmly established feature of modern life. It was first constructed by a physicist Tim Berners-Lee at CERN in Geneva for the rapid world-wide exchange of scientific information but subsequent developments have meant that it has matured into a highly flexible instrument which is universally available and very easy to access. The potential uses for this communications vehicle are almost unlimited and as more and more people gain access to it so its potential as a teaching tool becomes more attractive.