PACE Psych 406
Developmental
Disabilities
| Matthew Westra |
(Spring 2011)
|
Assistive Technology Supports &
Universal Design
“Technology is now a powerful force in the lives of
most
residents of the United States... The use of assistive technology
devices and services by individuals with disabilities can reduce the
costs...
to society, individuals with disabilities and families of individuals
with
disabilities by reducing expenditures associated with early
intervention,
education, rehabilitation, health care, transportation,
telecommunication
services, and other services...” Technology-Related
Assistance
for
Individuals
with
Disabilities Act of 1988, P.L.100-407
"Disability" has been described as "referring to any condition that
challenges the development or functioning of an individual, such as
sensory,
physical, or mental impairments..." The term may be used
interchangeably
with "functional limitation."
World Health Organization -
Definition of Disability:
"Disabilities is an umbrella term,
covering impairments, activity
limitations, and participation restrictions. An impairment is a problem
in body function or structure; an activity limitation is a difficulty
encountered by an individual in executing a task or action; while a
participation restriction is a problem experienced by an individual in
involvement in life situations.
Thus disability is a
complex phenomenon, reflecting an
interaction
between
features
of
a
person’s
body and features of the society in which he or she lives."
http://www.who.int/topics/disabilities/en/
Definitions: An "assistive technology device" is "any item,
piece
of equipment, or product system...that is used to increase, maintain,
or
improve functional capabilities of individuals with disabilities." An
"assistive
technology service" is "any service that directly assists an individual
with a disability in the selection, acquisition, or use of an assistive
technology device." [PL.100-407].
The quality of life for many people depends on our creativity in
developing
and applying and funding adaptive devices which may increase their
ability
to communicate, to control their environment, to work, and to enjoy
experiences
in the world which many people take for granted.
Consider: What “Assistive
Devices”
does the general public use regularly?
- Car
- Phone
- speed dial
- text messaging
- Typewriter / Computer
- school desks
- elevator
- electric lights
- dish washer
- grocery store
- Can Opener,
- Door Opener,
- etc.
Technology offers the opportunity to focus on the abilities,
rather
than on the disabilities, of people with functional limitations
(disabilities).
For many, assistive devices or technology-related services can make
possible
employment, more independent living, and inclusion and participation
into
the everyday affairs of the community.
According to one policy analysis report, modern technology has
been a major force in improving the quality of life for people [with
disabilities].
In programs throughout the United States, technological devices have
been
developed and adapted to assist people in many activities.
However, the report also notes that "in spite of numerous
innovative
programs, resources, and expertise available in the area," many people
with disabilities still do not have access to the types of technology
that
could improve their quality of life.
CONCEPT HIGHLIGHTS:
- Technology can assist a person who may have a functional
limitation. It
can help people to see, to hear, to move around, to communicate, to
work,
and to live more independently.
- Technology is not always affordable or accessible for many people
who
could
benefit from it.
- Technology has helped us to learn how capable some people are.
More
people
need to hear the success stories. Policymakers need to understand how
assistive
technology can save money by fostering independence and by helping
people
to have jobs. Professionals and parents and consumers need to
understand
what is possible. People need to be strong and clear in their advocacy
for the increased availability of assistive technology.
- Technology accommodates functional limitations.
EXAMPLES Of ASSISTIVE TECHNOLOGIES:
- Manual and electronic communication aids to help a nonverbal
individual
to communicate and socialize with other people (augmentative
communication).
- Making a switch larger or a device easier to access can increase
the
ability
of people with physical disabilities to independently control their
environment.
This could range from turning the television, lights, and appliances on
to answering the phone to opening doors and steering an electric
wheelchair
(environmental controls).
- Designing an insert for a wheelchair fitted to the shape of an
individual
(without compromising the ability to maximize trunk strength where
applicable)
can allow for maximum function and can prevent skin breakdown caused by
pressure sores (custom seating systems).
- Postural supports inserted into a power wheelchair help a student
to
maintain
an optimal functional position that reduces abnormal muscle tone. They
also improves a person's ability to perform desk and table activities
along
with friends and classmates and allows a person to participate in
educational
and recreational activities.
- Independent mobility is a first step toward independent living.
Many
makes
and models of power wheelchairs are available in which the
placement
of the control can be individualized to a person's particular abilities
(mobility).
- Modifications to a work site may include raising the height of a
desk,
or fabricating work areas, or adapting machinery to make it accessible
to employees with disabilities (vocational/employment adaptations).
- A head mounted light beam for a ten year old with cerebral palsy
allows
her to operate a communication system that speaks for her and allows
her
access to a computer keyboard.
- Ramps at state parks that allow people who can't use stairs to
get
around
to key points of interest and to the waterfront to fish.
- Lever door hardware and grab bars in the bathroom, lowered light
switches
and shelves, toe space at counters and the sink, and lowered
counters
and paddle faucet controls may allow someone in a wheelchair
considerable
independence at home (home modifications).
- Ramps at state and local parks; restaurants, theaters, retail
stores,
businesses,
and other places of public accommodation allow access to public
recreational,
commercial, and business opportunities (environmental modifications).
- Lifts for public transportation
- TTYs for phone systems and pointers and switches.
- An environmental control system, including an amplifier on the
phone to
accommodate hearing limitations and a personal alarm system to notify
health
personnel if he has a medical emergency have improved one man's ability
to manage his living quarters. This combination of high and low
technology
has given him the confidence and support to remain quite independent in
his own home. "Equally important, this self-confidence has encouraged
him
to continue participating in activities out of his home."
- Source: (D.D. Network News 3 (3), March
1990).
Universal Design
Definition: Using design principles in built spaces, usability,
software, and other products, systems, and environments such that all
persons
can use, access, and/or participate with the product or environment, as
is. (MW)
User-Driven - Non-Users cannot imagine the needs or experience of
the users.
In the U.K., the User/Expert is termed
"Critical Users".
Door
Handle Examples (link)
Creating spaces and products with Universal Design principles is
generally
no costlier than without. The matter is one of planning them into the
original
design rather than retro-fitting. The challenge is in valuing,
researching,
identifying and creatively responding to the needs of the widest range
of potential users PRIOR to finalization of plans.
Principles of Universal Design
- Equitable Use: The design does not disadvantage
or stigmatize any group of users.
- Flexibility in Use: The design accommodates a
wide range of individual preferences and abilities.
- Simple, Intuitive Use: Use of the design is easy
to
understand, regardless of the user's experience, knowledge, language
skills, or current concentration level.
- Perceptible Information: The design communicates
necessary information effectively to the user, regardless of ambient
conditions or the user's sensory abilities.
- Tolerance for Error: The design minimizes
hazards and the adverse consequences of accidental or unintended
actions.
- Low Physical Effort: The design can be used
efficiently and comfortably, and with a minimum of fatigue.
- Size and Space for Approach & Use:
Appropriate
size and space is provided for approach, reach, manipulation, and use,
regardless of the user's body size, posture, or mobility.
United Nations Treaty on Human Rights
of People with Disabilities
http://www.un.org/disabilities/
Commits to
Universal Design
as "the basis for development of standards
and guidelines."
139 Nations are Signatories (as of March 2009)
United States did not sign.
United States did not participate.
General Principles of the
UN Treaty on Human Rights
of People with Disabilities
- Respect for inherent dignity, individual autonomy including the
freedom to make one’s own choices, and independence of persons
- Non-discrimination
- Full and effective participation and inclusion in society
- Respect for difference and acceptance of persons with
disabilities as part of human diversity and humanity
- Equality of opportunity
- Accessibility
- Equality between men and women
- Respect for the evolving capacities of children with disabilities
and respect for the right of children with disabilities to preserve
their identities
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Last Modified May 29, 2010
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