Types of Disabilities Flashcards
What are auditory disabilities?
- Involve hearing impairment, hearing loss, and deafness
- Have dimished hearing and may have issues understanding speech and differentiating between foreground and background noise
How many people in the world have disabling hearing loss?
estimated 430 million people in the world have disabling hearing loss
How many people in the EU use sign language as their first language?
750,000 people in the EU
What is Augmentative and Alternative Communication (AAC) used for?
- Used by people with complete hearing loss to communicate with others
- It includes things like sign language or communication boards
What is Central Auditory Processing Disorder (APD)?
- Disability that results in difficulty with processing sounds or speech
- No measureable hearing loss, but people have issues with interpreting, organizing, or analyzing what they hear
What causes APD?
- Exact cause is unkown
- May be related to illnesses like meningitis or neverous system disorders, premature birth or low birth weight, head injury, or genetics
What percentage of the world has Central Auditory Processing Disorder(APD)?
About 5% of the global population
What causes Auditory Disabilities?
- causes may include genetics, premature birth, infections/illnesses, ear trauma, exposure to loud noises, and aging, etc.
What is the difference between “deaf” and “Deaf”
- deaf is the condition of deafness
- Deaf refers to the deaf culture/community and is used to reference a member of that community
How does the Deaf community view deafness?
- They view it form a cultural perspective, not as a medical condition as they do not see themselves as having lost hearing, as they may have never had it to begin with
Challenges & Solutions - Auditory Disabilites
Audio content cannot be heard
- Provide a transcript
- Provide sign language interpretation
- Provide CART (Communication Access Realtime Translation) or STTR (Speech to Text Reporter). Ensure captions for videos, live online meetings, and live presentations are accurate & usable.
Solutions
Challenges & Solutions - Auditory Disabilites
The audio portion of videos cannot be heard
- Provide synchronized captions with videos
- Provide sign language interpretation
Solutions
Challenges & Solutions - Auditory Disabilites
Speeches and talks cannot be heard by deaf people in the room
- Provide sign language interpretation
- Provide live captions on a monitor during the speech
- Provide assistive listening systems and devices in meeting rooms and auditoriums.
Solutions
Challenges & Solutions - Auditory Disabilites
Doorbells, alarms, and other sounds may not be heard
- Provide alternative visual alerts, such as lights that flash, pulse, dim, turn on, or turn off.
- Provide haptic alerts/feedback.
Solutions
What are mobility disabilites?
Disabilities that affect a persons ability to move independantly and purposefuly
About how many adults in the US have a mobility disability?
Approximately 3.5%
What is ambulation?
The ability to walk without using an assistive device
About how many children in the world have ADHD?
between 3-7% of children in the world have ADHD which often results in fine motor control difficulty
What percentage of adults have mobility disabilities?
About 11% in the US, smaller figers in Europe and Canada
What are body size/shape disabilities?
- Related to a persons stature, proportions, or shape
- Dwarfism, rheumatoid arthritis, acromegaly (increased bone size), and obesity would all fall under this category
- May ecperience muscle weakness, hearing and/or vission loss, and diabetes
How many people in the world have rheumatoid arthritis?
About 1% of the worlds population
How many adults in the world are obese?
About 39-40% of adults are obese
What are some of the Assistive technologies used by people with motor disabilites?
- Vertical Keyboard with Mouth Stick
- One-Handed Keyboard
- Expanded Keyboard with Raised Sections Between Keys
- Speech Recognition Software
Challenges & Solutions - Mobility Disabilites
May be unable to use a mouse due to difficulty or inability to use hands.
- Alternative keyboards, mouth sticks, single switch devices, speech recognition software and eye tracking technologies enable users to use a computer without the need for a mouse.
- Developers and designers can ensure digital content is accessible using keyboard devices.
Challenges & Solutions - Mobility Disabilites
May need more time to interact with digital content and interfaces due to slower movements.
- Interface designers and developers can alert users to session timeouts and provide users with a way to adjust the time, extend the time or turn off the time limit.
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Challenges & Solutions - Mobility Disabilites
Wheelchair users are unable to use steps.
- For building entrances, accessible ramps in addition to steps should be provided, and accessible parking should be provided.
- For steps within buildings, ensure that ramps and elevators are provided and accessible.
- Ensure that accessible routes outside and within the building are labeled and clearly identifiable.
Challenges & Solutions - Mobility Disabilites
Wheelchairs users may be unable to navigate through tight spaces.
- Doors, hallways, rooms, and restrooms should be wide enough for everyone, including wheelchair users, to use.
- All corridors and routes should be unobstructed.
Challenges & Solutions - Mobility Disabilites
May have difficulty using hands or arms to open doors.
- Provide automatic doors or doors than can be opened using a large button.
- Equip doors with lever-type handles/doorknobs for easier opening or closing.
Challenges & Solutions - Mobility Disabilites
May encounter seating that is too small or at the wrong height.
- Ensure that seating can accommodate a variety of body sizes.
Challenges & Solutions - Mobility Disabilites
May be unable to turn pages of books, magazines, information pamphlets, or other printed materials.
- Consider providing printed materials in a digital format that may allow people to use their own assistive technologies; Touch screen interfaces may also increase accessibility.
Challenges & Solutions - Mobility Disabilites
May have trouble with digital interfaces that have small or tightly grouped touch targets.
- Ensure that touch targets are big enough to hit easily and not too close to each other.
Challenges & Solutions - Mobility Disabilites
May have trouble with tasks that require fine motor skills, accuracy, or strength.
- If possible, provide alternatives to such tasks (for example, an automatic door in place of having to open a manual one).
What are cognitive disabilities?
- These disabilities affect mental function
- Diagnosis is based on multiple criteria and people do not need to fullfill all criteria to be diagnosed
What are intellectual disabilities?
- Significant limitations in intellectual functioning ( (reasoning, learning, problem solving) and in adaptive behavior
- Ussually person with this has an IQ lower than 70-75
What is dyslexia?
- Cognitive disability that affects people ability to read
- People may have slightly lower reading abilities than others in the same age range or cannot read at all
- Hard time with visual encoding of text
- They say it looks like the letters may be moving around, switching and swapping spaces
How many people have dyslexia?
Estimated between 5-10%, potentially as high as 17%
What are math and computation cognitive disabilites?
They affect a persons ability to learn and communicate math
What is Attention Deficit Hyperactivity Disorder (ADHD)?
- A disorder where a person has difficulty focusing, paying attention, and controlling his or her behavior.
- May be hyperacitve
- Ussually starts in childhood and continue into adulthood
- Genetics and environment plays a factor in causing it
What 2 groups of symptoms are ADHD experiences put into?
- inattention / distraction
- hyperactive / impulsive
- Person may have symptoms from one or both categories
For ADHD, what does the innattention/distraction criteria include?
- Diminished attention to detail
- Trouble with attention span
- Easily distracted
- Difficulty with starting, organizing and finishing tasks
- Being forgetful or losing items