Emoticons obviously can be helpful communication aids to people who communicate primarily by typing text. These include TIFF, PICT, JPEG, PDF, GIF, RTF, etc. Return Host A computer on which documents which are accessed by other computers are stored. A host is also called a server . The computer language or code used to create hypertext documents.
Web browsers are computer programs which interpret HTML for display on a computer monitor.
This is the format used to create documents for the World Wide Web. Hypertext includes embedded links, which enable the user to jump from one link to another, at another location on the Web. In an assistive technology context, pictures used to represent a concept. Because of their application, icons usually are small and simple. In 1990, IDEA was amended to include language relating to the provision of assistive technology devices and services to students with disabilities.