♿️
A11y
Accessibility
11 Characters
Types of Disabilities
We all need assistance
Main Groups
👀 Visual
👂 Auditory
🧠 Cognitive
💪 Motor
Perception Cycle

Sensory



Cognitive


The Physics is the part we control

Computers & Assistive Technology
Why this is a hard problem
Technological Development Cycle
Get it working
Fulfill Business Needs
Fulfill User Needs
Redesign & Improve
1946 - Get it working
ENIAC $400,000

1977 - Fulfill Business Needs
Apple II $1300
PET $800
TRS-80 $600



1982 - Fulfill User Needs

- VersaBraille $3000
- SAM $200

The Cycle Continues
Get it working
Fulfill Business Needs
Fulfill User Needs
Redesign & Improve
1984 - Get it working
Apple Macintosh $2500


2021 - What phase are we?

Braille Displays
$3200-$8000
2021 - What phase are we?
MacBook
$1300-$2300


Semantics
The Study of Meaning









Do's and Dont's
Give a11y the best chance at succeeding
Please DO
Show Devs Your Wireframe

Please DO
Label logical heading levels

Please DON'T
Leave components "naked"


Please DO
Add descriptive text


Please DON'T
"Nest" affordances

Please DON'T
"Nest" affordances


Please DO
Check Contrast Ratios

Please DON'T
Use color as sole indicator

Please DON'T
Assume your developers "coded it right"
Please DO
Please Please Please
Learn how to use a Screen Reader
Please DON'T
Give up

"The Lord knoweth all things from the beginning; wherefore, he prepareth a way to accomplish all his works among the children of men; for behold, he hath all power unto the fulfilling of all his words."
- 1 Nephi 9:6
Learn More

webaim.org/articles/
Feel Free to Reach Out

Kyle West
kyle@familysearch.org
@kyle
@KyleWestCS


slides.com/kyle-west/assistive-design

Assistive Design
By Kyle West
Assistive Design
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