Wednesday, 4 June 2014

AT for Deaf Blind Individuals—Class 10


The task for this class is described in the screen shot:





Deaf Blind

This term categorizes individuals that have little or no hearing coupled with little or no vision.  These disabilities often limit/restrict their full participation in society without the use of services and technological aids within society.  Individuals with this disability often rely more heavily on their other senses to make up for their deficits in vision and hearing.  It is important to note that deaf blind individuals might have some vision or hearing, so no technology is suitable for everyone.

 

Low Tech AT

White cane

Deaf blind or blind individuals, or individuals with vision that is limited, use this in a public setting, both to ensure a clear path for walking as well as to indicate to others that they are visually impaired.  A deaf blind person would also need a guide because of the inability to hear.

 
 
 


American Sign Language and braille

ASL allows communication directly with another person without relying on hearing and speech.  Because deaf blind individuals cannot see, they would need to feel the person signing.  Both people need to understand ASL for it to be an effective way of communicating.  Braille is a tactile writing system for the blind that uses embossed paper.  Technology allows increased accessibility for braille, as discussed in the high tech section. 

 


 
Medium Tech AT

Tactile communication cards

These cards have items attached that give a tactile sensation to the user, so a blind individual will know which card he or she is touching.  They can be used to communicate one or several words, including needs or desires.  However, transporting the cards or using them to convey complex messages would be difficult.  Therefore, these cards are best suited to young children learning in a classroom or home environment, or perhaps cognitively disabled individuals who can only communicate in very simple terms.
 

Accessibility options on computers and mobile devices

These options can alter what is seen or heard from a device—they might be used to increase icon or font size or alter colour contrast, or link through earphones or Bluetooth to a headset to increase volume.  The more powerful of the two seems to be the visual accessibility options, but obviously an individual could not be totally blind if this were to be useful.

 

  


High Tech AT

Braille writer and display (deaf-blind communicator)

This allows deaf blind individuals to communicate with hearing, sighted people.  They can type with a braille notepad that is on or interfaced through a computer or smart device and the braille will be converted to digital text.  This text can be sent as a message.  A digital text message that is received will be translated into braille embossing on the braille display, so the deaf blind person can access that information.  While this opens many communication possibilities for the deaf blind, the cost of the technology might be prohibitive to some.






Link accessed June 4, 2014

·         Color ID Free uses the built in camera to identify the colors of items such as clothing, furniture, papers, etc.

·         Taxi Magic enables users to book and manage their rides. Once you have set up your name and address, it is easy to book a cab and schedule it for immediate pick-up or for later.  This app allows users to track their taxi so they don’t have to wait outside in bad weather and the fare can be paid directly on the iPhone.  Taxi Magic booking is not available in all areas.  

·         Light Detector will enable blind or visually impaired users to tell whether lights are off or on – saving on electricity bills.  Cost: $0.99

·         LookTel Money Reader will recognize the denomination of paper money when the bill is held in front of the camera within your phone.   Cost: $9.99.

·         Sorenson Buzz Cards can be used to communicate with people who don’t know sign language and are especially useful in restaurants, stores, when using public transportation, etc.  Users can create cards ahead of time or edit them as the need arises.  Favorite cards can be saved to be used again such as “where is the restroom?” and responses can be typed right back to the user. 

·         VizWiz, CamFind, oMobey, and TapTapSee are apps that allow blind users to photograph an object, such as a can of soup, or a scene, such as a mountain view, and get information about the product or scene. 

·         Allmenus gives users access to food options by restaurant, name, cuisine, or nearby locations. There is quick access to place orders online, call for reservations, or place orders over the phone. 

All these apps increase independence of deaf blind individuals.  For those with no sight or hearing, obviously the deaf-blind communicator would be necessary for optimal functioning.
 



 
 

High Impact Videos

Two short stories from the news:
 
 
 
 
 

 
One informational video (very impressive and absolutely worth watching):
 


I have learned so much in this course! Thanks to Barb and all participants!