Transcript accessibility.ppt

Computing @ CMU
Ranny Zhao
Dahiana Jimenez
Adrian Lopez

describe the degree to which a product is accessible by as
many people as possible.

often used to focus on people with disabilities and their
right of access to entities, often through use of assistive
technology.

Accessibility is not to be confused with usability

the extent to which a product/ device can be used by specified
users to achieve specified goals with effectiveness in a
specified context of use.

includes adaptive devices for people with disabilities

The Technology-Related Assistance for Individuals with
Disabilities Act of 1988

AT promotes greater independence by enabling people to
perform tasks that they were formerly unable to
accomplish
 Conduct
business
 Interact with family and friends
 Manage health
 Independence

54 million people nationwide rely
on AT daily to improve their
quality of life



Children/schools
Elderly
Athletes
 Illness

or disability
Vision problems

Simple
change font size and color for better visibility
 alternative keyboards
 scanner and reading software


Limited dexterity
voice recognition
 hands free
 Alternative input devices


Cognitive problems
Electronic reminders
 Personal Digital Assistants (SMS)
 Programmable keys

 Criticisms

Accessibility


Integration into typical operating systems
 Voice control/ read out loud (Microsoft)
Affordability
• Improvement of technology
• Cheaper prices
• Loans of equipment/ technology
• Government assistance
 Likewise,
disability advocates point out that
technology is often created without regard to
people with disabilities, creating unnecessary
barriers to hundreds of millions of people.