Even though items on universally designed assessments will be accessible for most students, there will still be some students who continue to need accommodations, including assistive technology. According to Bowe (2000), "One big advantage of universal design is that it minimizes the need, on the part of people with disabilities, for assistive technology devices and services" (p. 25). Items are biased when they do not allow for adaptation for use with assistive technology that is needed to facilitate use of the student's primary means of communication. Technology-based assessments need to be accessible for a variety of forms of assistive technology (e.g., key guards, specialized keyboards, trackballs, screen readers, screen enlargers) for students with physical or sensory disabilities. Bowe (2000) stated, "If a product or service is not usable by some individual, it is the responsibility of its developers to find ways to make it usable, or, at minimum, to arrange for it to be used together with assistive technologies of the user's choice" (p. 27).
It is important to note that making technology-based assessments amenable to assistive technology does not mean that students will automatically know what to do. Educators, especially special educators, need to be competent in technology knowledge and use. According to Lahm and Nickels (1999), "Educators must become proactive in their technology-related professional development because teacher education programs have only recently begun addressing the technology skills of their students" (p. 56). The Knowledge and Skills Subcommittee of the Council for Exceptional Children's (CEC) Professional Standards and Practice Standing Committee has developed a set of 51 competencies for assistive technology that cross 8 categories, along with knowledge and skills statements for each category (see Lahm & Nickels, 1999).
Laws Governing Assistive Technology
The use of assistive technology is defined in the Individuals with Disabilities Act (IDEA 97), the Rehabilitation Act of 1997, and is implied in the Americans with Disabilities Act (ADA). IDEA 97 defines assistive technology as "any item, piece of equipment, or product system...that is used to improve the functional capabilities of individuals with disabilities; and any service that directly assists an individual in the selection, acquisition, or use of an assistive technology device." An "assistive technology device" is further defined as "any item, piece of equipment, or product system, whether acquired commercially off the shelf, modified, or customized, that is used to increase, maintain, or improve the functional capabilities of a child with a disability" (20 U.S.C. 1401(1)).
The Rehabilitation Act (reauthorized in 1997) requires institutions receiving federal funds to have accessible Web sites. Similarly, the Americans with Disabilities Act (ADA) requires covered entities to furnish appropriate auxiliary aids and services where necessary to ensure effective communication with individuals with disabilities, unless doing so would result in a fundamental alteration to the program or service or in an undue burden (See 28 C.F.R. 36.303; 28 C.F.R. 35.160). Auxiliary aids include taped texts, Brailled materials, large print materials, captioning, and other methods of making audio and visual media available to people with disabilities. Titles II and III of the ADA require State and local governments and the business sector to provide effective communication whenever they communicate through the Internet. In order to specifically address the needs of people with visual disabilities, an ADA policy ruling determined that a text format rather than a graphical format assures accessibility to the Internet for individuals using screen readers. Without special coding, a text browser will only display the word "image" when it reads a graphic image, and if the graphic is essential to navigating the site (e.g., navigational button or arrow) or if it contains important information (e.g., table or image map) the user can get stuck and not be able to move or understand the information provided.
Assistive Technology Resources
There are several resources available to increase the accessibility of technology-based assessments for students with disabilities. These resources are found primarily in the area of general Web content. Chishold, Vanderheiden, and Jacobs (1999) offer guidelines on how to make Web content accessible to people with disabilities. They are quick to point out that following these guidelines can also make Web content more available to all users, including those tho use voice browsers, mobile phones, automobile-based personal computers, and other technology. Several links to assistive technology resources are listed below.
A-Prompt
Checks Web pages for barriers
to accessibility and making repairs to correct any problems, A-Prompt will
ensure that you are reaching the widest possible audience.
http://aprompt.snow.utoronto.ca/
Ability Hub
Site designed for people with
disabilities who find operating a computer difficult or impossible. Web site
directs user to adaptive equipment and alternative methods available for
accessing computers.
www.abilityhub.com
AbleData
Comprehensive directory of assistive technology products and
vendors. Searchable database of approximately 25,000 assistive devices. Fact
sheets and consumer guides.
www.abledata.com
AccessIT
AccessIT promotes the
use of electronic and information technology (E&IT) for students and
employees with disabilities in educational institutions at all academic
levels. This Web site provides support in this area, primarily through its Knowledge Base, a
searchable, growing database of questions and answers regarding accessible
E&IT.
http://www.washington.edu/accessit/index.php
http://www.washington.edu/accessit/kb.php
Adaptive Environments
In addition to numerous
other services, Adaptive Environment’s New England ADA & Accessible
IT Center provides free technical assistance on: The Americans with
Disabilities Act (ADA), Sections 504 and 508 of the
Rehabilitation Act, Section 255 of the Telecommunications, Accessibility of
education-based information technology (IT)
www.adaptenv.org
Adaptive Solutions
Provides services and technology
for people who have: blindness, visually impairments, and physically
disabilities.
www.adaptsol.com
Adaptive Technology Resource
Centre
Provides information, support and training which will allow
individuals to make informed decisions and build the skills required to both
access and employ technical tools.
www.utoronto.ca/atrc
AI Squared
Providers of Zoom Text Xtra 7.1, Big Shot Magnifier, Zoom Text for
DOS, and VisAbility screen magnification programs.
www.aisquared.com
Alliance for
Technology Access
Network of community-based
Resource Centers, Developers and Vendors, Affiliates, and Associates
dedicated to providing information and support services to children and
adults with disabilities, and increasing their use of standard, assistive,
and information technologies.
www.ataccess.org
AlphaSmart, Inc.
Producers of AlphaSmart and
Co:Writer; devices that support writing by word prediction and spelling
correction.
www.alphasmart.com
BrightEye Technology
Provide Scan-A-Word and Scan-A-Page
products that read out loud any typed text, such as books,
magazines, newspapers, letters, and forms. This also includes any text shown
on the computer screen.
www.brighteye.com
BrookesTalk
Developers of a Web browser
for people with visual impairments called BrookesTalk (in four languages),
and currently developing interaction modes for people with severe
disabilities.
www.brookes.ac.uk/schools/cms/research/speech/btalk.htm
Center for Applied Special
Technology (CAST)
Creators of “Bobby” and
other tools to help Web page authors identify and repair significant
barriers to access by individuals with disabilities.
www.cast.org
DREAMMS for Kids, Inc.
A non-profit parent and
professional agency that specializes in assistive technology related
research, development and information dissemination.
www.dreamms.org
Dyslexic.com
Provide software, gadgets, and other products for people with
dyslexia, visual impairments and other disabilities.
www.dyslexic.com
Equal Access to Software and
Innovation (EASI)
Provides information and
guidance in the area of access-to-information technologies by individuals
with disabilities through on-line courses.
www.isc.rit.edu/~easi/easi/alleasi.htm
ERIC Clearinghouse on
Information & Technology (ERIC/IT)
Eric Infoguides are available at
this site with titles like: Authentic Assessment, Outcome-Based Education,
Technology-Plans, and Testing.
www.ericit.org
Freedom of Speech
Providers of assistive
technologies such as Naturally Speaking and other products aimed at
assisting people with: blindness, low vision, learning disabilities,
necessity for augmentative communication, and mobility impairments.
www.freedomofspeech.com
Freedom Scientific
Provider of computer-based
technology for people with low vision and blindness. Products include JAWS
(Job Access with Speech) screen readers and WYNN (What You Need to kNow).
www.freedomscientific.com
Humanware, Inc.
Specializes in assistive
technology for persons who have difficulties reading print due to blindness,
low vision, or learning and/or reading disabilities. Programs provided
include: Braille Note, Voice Note, JAWS for Windows, Window-Eyes, Dolphin,
outspoken, Mountbatten Pro, Kurzweil, textHELP and SmartView2.
www.humanware.com
Institute for Matching
Person & Technology
Works to better match users
of technologies with the most appropriate devices for their use. The
Institute works to enhance the situation of technology users through
research, assessment, training and consultation.
http://members.aol.com/IMPT97/MPT.html
Kurzweil Educational
Products
Producers of Kruzweil 1000
and 3000, which have both screen reader and voice recognition capabilities
as well as the Magna Reader that scans and enlarges printed information onto
a computer screen.
www.kurzweiledu.com
Lernout & Hauspie
Provider of advanced
translation technologies such as: speech recognition, voice synthesis, sound
compression, and language-to-language instant translation.
www.lhsl.com
Matias, Inc.
Inventors of the “half
keyboard” for one-handed typing.
www.halfkeyboard.com
National Center for Accessible
Media
Researches and promotes the development of technologies that create
access to public mass media and media policies.
www.ncam.wgbh.org
Society for Technical
Education’s “Usability” Special Interest Group
A forum to share information
and experiences on issues related to the usability and user-centered design.
www.stcsig.org/usability/index.html
SoundLinks
Provide training, consultancy,
installation and support for a range of speech-based internet products such as
Home Page Reader and pwWebSpeak, as well as other alternative access
methods.
www.soundlinks.com
Synapse Adaptive
Creators of Synapse Adaptive
Workstations that provide universal computer
access to users regardless of their disability as well as other language
translation, speech recognition and screen reading programs.
www.synapseadaptive.com
Telesensory
Provider of video
magnifiers and scanners (“reading machines”) for assisting people with
visual impairments and blindness with reading.
www.telesensory.com
Trace Center
Non-profit research center focused on making standard computer
technologies and systems more accessible for people with disabilities.
www.trace.wisc.edu
Washington Assistive Technology
Alliance
Consumer advocacy network for information and referrals, consultation and
training on selected AT devices.
www.wata.org
Web Accessibility Initiative
Pursues accessibility of the Web through five primary areas
of work: technology, guidelines, tools, education and outreach, and research
and development.
www.w3.org/WAI/
WebABLE
Provides accessibility
technology and services to corporate, government, educational, and
non-profit clients.
www.webable.com
Web AIM (Accessibility in Mind)
Provides background information,
training courses and information about products related to making the World
Wide Web accessible to people with varying disabilities.
www.webaim.org
World Wide Web Consortium
The World Wide Web Consortium (W3C)
develops interoperable technologies (specifications, guidelines, software,
and tools) for the World Wide Web.
www.w3.org
These materials are excerpts from a draft NCEO report developed with support from NCS Pearson