Defects in vision, hearing, speech, or inability to move is limited by many people to communicate, learn, work and influence their environment.Personal computers, supplemented by special devices, and have the appropriate software, can reduce the impact of these defects.For disabled people's computers provide a good replacement for the lost capacity; allow more flexibility for special education; provide access to information not available to them in another way; provide new opportunities for education, work, communicate with people and leisure activities.Blind people can use computers with programs and devices to play it. With the help of computer speech synthesizer pronounces any words appearing on the screen. It provides access to the blind use computers most of the opportunities.In addition, the device and the pattern recognition software in combination with special devices allow computers to display printed text converted into tactile form Braille or speech. Thanks to these systems may blind yourself to read any book, magazine or newspaper without recourse to outside assistance.People with speech disabilities can also benefit from a computer synthesized speech. Keyboard input to the computer the messages you want to say, the dumb man can communicate by phone with a person who can not read.In addition, computerized messaging system is a means of rapid communication over long distances, especially valuable for those with speech or hearing damage, which is not possible using conventional phones.Computers largely also help people with reduced ability to move.Information systems provide people who are unable to go to the library, access to large banks of information.Computer-controlled manipulators (ie, the "hand" of the robot) can be programmed so that they perform the movement for a given program, and feel when in contact with objects. This allows lyudam with impaired motor ability to manipulate objects to perform actions such as eating, flipping pages in books and change a disc into the computer.Many people though do not lose the mobility of the hands or arms can not, operate on a standard computer keyboard. Special keyboard with large touch sensitive keys at the disposal of the people all of your computer.And people who can not work at all; neither coca keyboard voice can control your computer using a speech recognition device. For people with serious violations of voice and motor functions, developed special input device to enable, use a computer for communication and other purposes.Other systems, as has already been created and are in the stage of development and testing, include portable terminals that allow deaf people to send messages from any phone and take them.
1 . During session I didn't go anywhere and didn't watch TV at all. I was engaged much and passed all examinations successfully. 2 . The book was much more interesting, than I expected. It is the most interesting book which I read recently. 3 . We discussed news which just received. It for us very important data. 4 . Hardly I came home as the friend called. He told me that returned from England yesterday. 5 . She was grateful to the parents. They made for it very much. 6 . We waited more than an hour before the bus came. 7 . If the sun doesn't shine, birds won't sing, and the world will be a boring, lifeless place. 8 . To help you? - Open a window and close a door, please. In the room it is stuffy. 9 . It will get good work if successfully passes all examinations. But I am not sure that it will be able to make it. 10 . I can tell you that our family will do on the eve of New year: the father will prepare a turkey with apples, mother will bake pie, and I will decorate a fir-tree. 11 . Us invited to participate in a meeting with foreign students. Many interesting questions will be discussed there. We have to be there at 3 o'clock. 12 . When I came, this problem was still discussed. Any decision it wasn't accepted. We had to wait when it declare. 13 . I was stopped by police because I went too quickly. I had to pay a penalty. 14 . We thought that questionnaires still fill, but they were already completed and lay on a table. There was no only my questionnaire. 15 . It isn't necessary to drive the car while you won't be 18 years old. — I am not going to do it. 16 . Our house is repaired already by half a year, and nobody knows when repair will end. 17 . The police doesn't think that the crime was committed by this person. Suspect someone else. 18 . She told that she is hurt awfully by the head this week. I think that it has a flu. 19 . She hopes that its new article will print by a weekend. Two of its articles are already published in this magazine. 20 . We didn't think that they will arrive so quickly. The room wasn't prepared for their arrival. 21 . The boy couldn't answer questions of the teacher. If he listened to it attentively, he would understand everything. 22 . Night was very cold. If you didn't close a window, we everything here would catch a cold. I have a high temperature and the throat hurts. I am afraid that I have quinsy. ~ don't worry, for the doctor already sent.
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2Where are you running?