Domain 1 | Module 2: Types of Disabilities Flashcards
What are the types of disabilities laid out by IAAP?
- Visual
- Auditory
- Deaf-blindness
- Speech
- Mobility/Flexibility/Body Structure
- Cognitive
7.Neurological - Psychological
- Multiple/Complext
What are some manifestations of visual disabilities?
- Vision loss
- Loss of of visual acutiy
- Increased/decreased sensitivity to colors
- Complete loss of sight in either or both eyes
How many ppl identify as blind in the broader population of the world?
33 million
What is the leading cause of blindness and what is second leading?
Cataracts 1st, glaucoma 2nd
What is the general age demographic of those who are blind?
Most are over 50
True or false: Color vision deficiency is a form of visual disability
true
What percentage of men and women experience red-green color vision deficiency?
8% men and 0.5% women
1 in _______ people experience blue-yellow color vision deficiency
10k
What are common barriers for those with visual disabilities?
- Visual-only Wayfinding
- Print only materials
- Sounds that mask informative sounds such as directional cues.
- Info described visually
- Pathways obstacles.
- Inadequate lighting.
- Low contrast text and images
- Digital images w/ helpful ALT text.
- Unfreindely websites with keyboard alone.
- Videos w/o text or audio alternatives.
True or false: Raised tiles to indicate edges, stairs, etc are viable solutions for those with visual disabilities
true
True or false: Screen readers (text-to-speech) are a viable solution for those with visual disabilities
true
What is the most popular screen reader (text-to-speech)?
How many characters at a time does it show?
How much does it cost?
JAWS
80 characters
$3-$15k
Name at least 5 common solutions for individuals with visual disabilities
- Raised tiles to indicate edges, stairs, etc
- Clear paths
- Braille (including refreshable)
- Tactile info
- Large print
- High contrast colors
- Not relying on color
- Magnifiers
- Meaningful alt text
- Standard, consistent presentation of objects
- Screen readers (text-to-speech) - JAWS is most popular, showing 80 characters at a time ($3k-$15k)
- White canes
- Service animals
- Speech controls
- Announcing/controls, including colors
- Virtual payment
- Gesture inputs
- Screen filters
What are some manifestations of auditory disabilities
- Deafness (not all knowing sign language, preferring text)
- Hard of hearing (rely on hearing aids)
How many millions of people experience auditory disabilities? What percentage of the population is that?
446 million (6.1%)
What is a common barrier for people with auditory disabilities?
People speaking quietly or in large spaces
Name at least five common solutions for those with auditory disabilities
- Microphones
- Sign language interpreter
- Captions / subtitles
- Good acoustics
- Reduce ambient noise
- Transcripts
- Haptic feedback
- CART
- Hearing aids
- Cochlear implants
- Television amplifiers
- Amplified telephones
- Hearing aid compatible telephones
- TTY: Text Telephone
- Texting apps
- Noise cancelling headphones
- Sound field systems
- Personal listening devices
What percentage of the population experiences deaf-blindess?
Between 0.2% and 2%
What are common barriers for people who experience deaf-blindness?
Lack of braille, transcripts, and sign language interpretors
Name at least five common solutions for those who experience deaf-blindness
- Tactile sign language
- Tactile navigation aids
- Printed material converted to braille
- Braille signage
- Accessibility laws
- Audio descriptions
- Transcripts
- Communicators
- White cane
- Environment detecting wearables
- Service animal
What are some manifestations of speech disabilities?
- Inconsistent speech errors.
- Distorted sounds.
- Errors in tone, stress or rhythm.
- Motor/neurological
- Apraxia
- Dysarthria
- Structural
- Abnormalities like a cleft palate
- Trauma or surgery born problems
- Sensory (like hearing)
- Functional speech problems
- Articulation
- Phonology
- Mutism (elective, selective, and total)
True or false: Apraxia and Dysarthria are motor/neurological disabilities and therefore are not considered a manifestation of speech disabilities.
False. Both manifest as speech disabilities as well.
What are the common barriers for those with speech disabilities?
- Not enough time to communicate
- Lack of alternatives
- Others not indicating their need for clarification
Name at least 5 common solutions for those with speech disabilities
- Simpler and varied options for communication
- Additional time to complete tasks
- Text based alternatives
- Speech therapy
- Text to speech
- AAC devices (single meaning pictures)
- Spell checkers
- Communication board
- Word prediciton software