Archive for the ‘Articles’ category

Universal Design and Assistive Technology

January 25th, 2011


Universal Design is a concept that – in a perfect world – would enable those students with a disability to enter a room and immediately have EQUAL ACCESS to any and all information. With Universal Design, assistive technology can be used so that class lessons can be easily completed by everyone including those individuals with disabilities who use assistive technology.

The following adaptations are everyday examples of Universal Design: sliding automatic doors,  large restroom doorways and stalls,  adjustable tables,  sidewalk curb cuts, texting,  motion lights,  lever handles, and e-books. Each of these examples makes everyone’s life easier, not just someone with a disability.

• Assistive Technology for Hard of Hearing and Deaf

For people who are hard of hearing or deaf, a Sorenson service uses remote interpreters via a videophone. Videophones are free with the Sorenson service. Individuals may be in one location, and the interpreter may be in another state. Some schools have CART reporting available to Hard of Hearing and Deaf students. The CART reporter sits outside a class and listens through headphones to make an exact transcript of the lecture just like a court reporter. FM systems are also available for individuals who have hearing impairments. FM systems will amplify the sound from room to room. One person wears a small device with a transmitter, and the other person wears a receiver. The person with the receiver can hear what the other person is saying as if they are next to each other. Assistive Technology like FM systems should be available to anyone who visits a museum or enjoys a performance at an auditorium or movie theater.

• Braille/Tactile Diagrams

For someone who is blind, Braille technology is available in personal computers called PacMates that allow individuals to take their own notes using a Braille keypad. Tactile diagrams for science are also available for human anatomy models, cross-sections of the head, brain, nose, mouth, throat, respiratory tract, heart, digestive system, etc. Tactile maps are also available for anyone taking a geography class or studying the globe. Textbooks and tests in school can be produced in Braille for anyone requesting such services.

• E-Text

E-text is now available through many textbook and non-academic publishers. Students who have disabilities may qualify for free copies of their textbooks from Recordings for the Blind and Dyslexic. The University of Virginia also has thousands of e-books available to students. Kent State University has a non-commercial repository for e-book research, and Project Gutenberg has many e-books that are free of charge. Google has over 500,000 e-books that are free access. Most publishers want a “proof of purchase” for college textbooks before providing an e-text alternative version of the book. Kindle, The Nook, and Sony all have electronic readers for thousands of books, but interested individuals should also check for text-to-speech software that will allow them to listen to the book as well as read it.

• Physical Disabilities/Wheelchair Users

Wheelchair technology and add on systems are available for recreational activities like bowling and soccer. Paralympic athletes compete in international paralympic sporting events. In addition, specialized wheelchair carts with balloon tires are an option for riding over sandy beaches. For those people with limited upper body movement, computer access can be achieved using large trackballs, a foot mouse, sip and puff devices, and a head controlled mouse. Electric eyes can be provided that allow computer access and control through limited head movement and even eye blinks.

• Screen Magnifiers

Personal computers all have accessibility options including a zoom feature for someone with low vision. You can find access on the Control Panel feature of your PC. Zoom Text enlarges print for someone with low vision, and Zoom Text with speech also includes a screen reader. Products from Kurzweil and Freedom Scientific also provide screen readers and magnifiers. Home magnifiers are not only good for students, but the technology will help those who do fine work with their hands. Their hands can be magnified onto a monitor so that people can see their knitting, writing, or small detail repairs. Camera technology also makes life more accessible to individuals with low vision. There are a variety of products that enlarge text for someone with low vision that can be used on a desk top, are portable, or can be worn on the head for someone with mobility disabilities. For example, Flipper uses a camera to project information from the classroom board onto a personal computer. Jordy is a product worn on the head. Small pocket electronic magnifiers are helpful when trying to read small print during shopping because the user can push a button and freeze the image for easier access to the enlarged print. These products are available at low vision websites. In addition, you can get a microscope that is digital. The user hooks it through a computer with special software. The computer is then attached to a projector, and it enlarges the slide onto a wall or table for all to view at once. Math calculators are available that use an overhead to project onto the wall.

• Speech-to-Text

Someone who has low vision or hand movement restrictions can use a speech-to-text product like Dragon Naturally Speaking, one of Nuance voice control products. Nuance voice Controls will allow users to use voice commands to dictate emails to Blackberry, to add appointments, and to search the web. Sony ICD-SX46 Digital Voice Recorder can be used with Dragon NaturallySpeaking Software. Tablet PCs have a sensitive screen designed to interact with a complementary pen. You can use the pen directly on the screen like a mouse to select, drag, and open files and can be used in place of a keyboard to handwrite notes. Tablet PCs should also have speech-to-text technology. Nexus 1 Smartphone has a Speech-to-Text feature as well.

• Text-to-Speech

Screen readers are also available for free or purchase, depending upon the product. ReadPlease is a free screen reader for home use that reads text that has been cut and pasted to the screen reader on a computer. Students who are blind can use JAWS to listen to everything on their computer. Zoom Text and Magic also have text readers built into their software. Electronic pens are available also that can read notes aloud, scan and store text, transfer information to PDAs, Smartphones, and Personal Computers. Some of these pens can also translate English in other languages. The Pulse, Smartpen by Live Scribe lets the user record notes and then replay the written words by tapping on the notes. Notes can be saved to the computer and shared as Flash videos, PDF files, or audio files.

Regardless of the disability you are facing, today’s technology will aid you through you day-to-day challenges.

By: Mickie Hayes

About the Author:
Mickie Hayes, M. Ed is a Learning Disabilities Specialist. For more information see my blog, One Stop Guide to Learning Disabilities.



Assistive Technology: Screen Reader

January 25th, 2011


Technology, particularly assistive technology, has helped lots of people with disability get over their limitations and even keep track of the changing times. A screen reader is a good demonstration of software that encourages independence, enhances productivity and changes lives of blind, visually impaired, illiterate or learning disabled people. Imagine a blind person using the Web or get work done by using a PC. These are a few of the activities made possible by assistive technology.

Screen reading software attempts to identify and interpret what is being displayed on a screen. The screen described here can be a computer screen, a projection screen, etc. The interpreted answers are resented to the user via audio (text-to-speech), sound icons or perhaps a Braille output device. For instance, with this software installed in your personal computer, blind users can press a key and have a currently open document, email or web page read to them.

Creators of operating systems and programs for the web, desktop and mobile devices have become progressively aware of the need to contain assistance for persons with disability within their products. For instance, all major operating systems nowadays ships with some type of display reading ability or another. Including Microsoft Windows (Windows 2000 version or later), Apple (Mac OS X), Linux and GNOME. Open source versions are also available.

One of the most widely used screen readers are individual commercial items. The cost ranges from a couple of hundred to a few thousand dollars, depending on quantity of features it offers and the amount of languages it supports. Screen reading software also differs within the operating system and web browser that they are compatible with. A few products include magnifiers, perfect for people with partial or minor sight impairments.

There are many and varied uses for monitor readers. Take the case from the online shopper with color blindness, a reporter with repeated stress injury, a blind accountant, a retiree with aging-related conditions, a teenager with deaf-blindness or perhaps a classroom student with dyslexia. These and much more are the types of customers who take advantage of screen reading items.

As late as a few decades back, it might be difficult to imagine a blind individual working as an accountant. Nowadays, there are items that can interpret what’s shown on the screen and produce a combination of speech output and refreshable Braille output. The speech output enables blind users to rapidly hear a document, while the refreshable Braille component allows them to check the precise wording of text.

There are many elements to think about when selecting a screen reader, such as platform, cost and private preferences. It is important to get a product that works with the operating system and web browser that the user has, unless the consumer would like to get new ones. Cost is obvious, using the additional consideration that even upgrading may cost hundreds of dollars.

Individual choices, needs, or priorities are keys in ones selection of display reading product. For example, not all has a magnifier or the voice quality is better in some although not so good in others. In the long run, what matters might not be the supported platform or even the cost, however the ability of the software to meet the users needs.

By: Sam Willard

About the Author:
There are a lot of different ways that make the blind and visually impaired life a lot easier. One of them is using a screen reader. These screen readers help the blind be able to use a computer. Check out our website for more info.



Outcomes of Occupational Therapy and Ergonomics Applications

January 24th, 2011


Occupational Therapy, through their interventions, enable people to regain health as well as function (Edwards, 1997). Active engagement in a variety of occupations promotes and maintains physical, cognitive and emotional health. Conversely, the lack of engagement in occupational roles leads to deterioration and dysfunction (Kielhofner, 1992). Occupational therapists also incorporate into their interventions the understanding that engagement in occupations affects quality of life. We collaborate with other practitioners to design occupations that lead to accomplishment, mastery, and a sense of purpose and meaning in life.

Hence, occupational therapy services achieve outcomes that are important to the client, such as

1) Occupational performance: areas and components,
2) prevention of injury or disability in daily living and work,
3) General health: symptom status improvement, enhanced development to
4) achieve quality of life and satisfaction in client, family, caregiver, referral source(s).
5) Quality of life (QOL) is defined as inclusive of meeting the purposes participation as a member of a community, achieving a balanced and positive emotional well-being, sleep and rest, energy and vitality as well as life satisfaction

How We Work

How do we brand and market ourselves? We pride in taking and making important therapeutic use of purposeful and meaningful occupations, meaning which we take a client centered approach to achieve what’s really important and close to heart to our clients. Once we identified the physical and social environment, we devise modifications and adaptations of environments and processes to enhance functional performance in occupations for the promotion of health and wellness through engagement in valued occupations.

Occupational therapists are trained in graded tasks and activities as prerequisites to engagement in occupations; being able to design, fabrication, application, or training in the use of assistive technology or orthotic devices and training in the use of prosthetic devices as well as to employ the use and application of physical modalities as an adjunct to or in preparation in occupations. Lastly my area of interest is the application ergonomic principles to the performance of occupations be it at an individual scale or corporation to reduce injuries, minimises unplanned absences and maximising productivity at the levels of people, physical environment and processes of work.

By: Nigel Chua

About the Author:
Nigel is the Principle Occupational Therapist, founding director of private practice UrbanRehab (previously known as TherapyWerkz). A clinician by practice and training, he has teamed up with Louise, a UK-trained physiotherapist to provide more holistic and wholesome rehabilitation programs to individuals, institutions of care and to industries whose employee are at risk of sustaining injuries.

Sign-up at http://www.urban-rehab.org/ to receive news on maximising productivity and minimise risks and safety in your workplace as well as to keep abreast of newer articles of personal development, liberation and empowerment. You can also tweet him on any ergonomics matters at http://twitter.com/nigelchua

For enquiries, M : +65 9873 4073 | E : nigel@urban-rehab.org