![]() ![]() In addition to standard computer equipment there is a range of special electronic equipment designed to be used by people with a visual impairment. Specialised equipment for the visually impaired Inclusive's SwitchIt! Scenes and SwitchIt! Patterns. Early learning software using speech and sound alongside bright pictures can motivate visually impaired children to explore and interact with their surroundings, i.e. Those with very severe difficulties may require specialised speech screen reading software. Adding speech support to standard software can give additional help to someone with visual difficulties. ![]() This will help those who can only see a small portion of the screen clearly at any one time.Ĭomputer software can also be used to display bright attractive moving images which can encourage children with visual impairments to make effective use of their vision.Ĭomputers can use speech synthesis to read text and screen contents giving visually impaired and blind users access. This software can also help by keeping track of events on the screen and alerting the user. ![]() Special screen magnification such as Supernova and Lunar software can be used to give even more control over the screen display to adapt it to meet an individual's needs. It is possible to alter the appearance of the screen display, for example a larger text size can be selected or different colours used. Some will find that the computer display is easier to see than paper based materials. For example, speech synthesis can read a word processed file to a blind person without the need to have it translated into Braille. By using a computer with appropriate software and hardware the visually impaired user can be given access to standard resources. Technology can be invaluable for people with visual impairments, both as a tool for learning and communication and for providing visual stimulation. The term "visual impairment" is used to describe a wide range of conditions which affect clarity of vision and visual field. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |