Tuesday, March 12, 2019
How ICT has helped people with special needs Essay
Introduction In this es consecrate I go forth be analysing how the usage of ICT garters state with particular(prenominal) needs. there ar 3 types of special needs. What is a physical disability? The term disability, as it is applied to humans, refers to any condition that impedes the completion of daily tasks using handed-d bear methods. National governments and global humanitarian agencies stimulate narrowed this definition for their own purposes, only pledging aid to those with specific disabilities of a certain severity What is a sensory disability?Is when somebody is you are Deaf, visually impair, hearing impaired or have a signifi do-nothingt combination of hearing and comprehend loss. What is a learning difficulty? A disorder in underlying psychological processes involved in understanding or using language, utter or written, that may manifest itself in an imperfect ability to listen, think, speak, take aim, write, enlistment or intention mathematical calculation s. The term includes conditions much(prenominal) as perceptual disability, brain injury, minimal brain dysfunction, dyslexia, and developmental aphasia. How ICT is personad to patron those with learning DifficultiesMultimedia software Helps people who find it hard to concentrate. It drills different forms of media, pictures, lead clips and video to keep the user interested. Specialised educational software on that points a huge range of software available to dish people struggling with different subjects and useful tips e. g. help with reading and fundamental maths. Touch screens These are useful for people who finding using a mouse or any other sort of input gismo difficult. Spell checkers Can help people with dyslexia who finds it difficult to fleck you butt joint set it up so check your words as you type.How ICT is utilise to help those with visual difficulties. People with hearing difficulties can console use most computer functions normally. One thing you can do though is set up the computer to display visual icons or else than using sound. DVDs are much better than videotapes as you can use the subtitle facilities. more recent communication technologies like e-mail and texting lock really well for people with hearing. Being able to set erratic names to vibrate or flash is too very useful. Text phones are an older system that replaces a standard telephone with a keyboard and a screen.What you type on both screens- a bit like a chat-room. Both sender and receiver need a text phone machine. If a psyche has problem seeing or is completely blur they would be categorized as having a Visual disabilities. If a person cannot read small type then there are a lot of magnification devices out on the market, which fit almost anything from phones to monitors. For exercising a person with low vision would use a keyboard with scanty large print. If a person is completely blind then they would use a address light device. Changing the screen set tings can help.You can also change the colour scheme, screen resolution and fonts to make it clearer. For the blind, special hardware is available- Braille keyboards make it easy to type, and describe whats on the screen. Screen readers are pieces of software that use idiom synthesis engineering science to read out and describe whats on the screen. Text-To-Speech. A text-to-speech is designed for individuals with reading difficulties. It works by simultaneously highlights and reading aloud of text. There are other devices for people with reading disabilities such as spellcheckersHow ICT is used to help those with hearing difficulties. Speech Recognition There are two uses for speech deferred payment these are Dictation and Computer control. Speech credit rating is one of the desired assistive technology systems. People believe speech experience is a natural and easy method of accessing the computer A dyslexic person who has problems with writing English would use the speech re cognition to make sure their English is correct. A person planning to use speech recognition must be aware he is need to go through a training session.This is a one-time reading when the user must read aloud an excerpt of text that is displayed during the training feature article of the speech recognition application. Depending upon the speech recognition software, there is several document training excerpts to select from. A person planning to use speech recognition must be aware he is required to go through an enrolment (training) session. This is a one-time reading when the user must read aloud an excerpt of text that is displayed during the training feature of the speech recognition application.(For an example of enrolment text, please see What Is Speech Recognition) Depending upon the speech recognition software, there is several enrolment training excerpts to select from. Personal Communicator dick for Learning and Communicating Sign Language. The Personal Communicator crea tes a common footing for communicating in Sign Language. Using hypermedia technology, the Personal Communicator is a user-friendly program that brings sign language communication capabilities to the desktop and notebook computer. With more than 2500 digital video signs and 4500 English words.The Personal Communicator can be a useful tool in communication, education, and other environments. If someone is not able to use a mouse because they havent got expert control in there hands then there are mouse alternatives to help people with the disabilities. How ICT can help those with Physical Difficulties Many people find mice difficult to use- there are many alternatives such as tracker balls, Joy Sticks and tough pads. People with limited hand feat can get specially designed keyboards to suit there needs.interpreter Recognition software can be used by people with little or no hand movement. It lets you speak to the computer to navigate menus and do what you want it to do. If you ar e severely limited, you can use a computer with switches carefully arranged- Stephen Hawking is a famous example of someone who uses ICT in this way. For people with limited mobility, environmental control systems can be set up to atomically open, close curtains, turn lights on and off, operate heaters and so on. How ICT can help those with Language difficultiesDictionary software can help you to quickly translate individual words. Learning software can help you practise an unfamiliar language with exercises where you can hear phrases spoken. It can also record your voice and play it back to see how well you have done. Most word processing packages can check your spelling in different languages and check that your sentences make sense. In conclusion it is fair to say that people with disabilities might need variations on the standard equipment to use computers, exactly once they have these mentioned above I am sure it can change the way they live.
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