Snp 3
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SENSORY IMPAIRMENTS
A closer look into vision and hearing impairments.
By Jaime Rooks
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DEFINITION OF THE DISABILITY
A hearing impairment is when there is a problem with or damage to one or more parts of the ear.
It is broken down into conductive hearing loss which is a problem with the outer or middle ear, including the ear canal, eardrum, or ossicles. Sensor neural hearing impairments which results from damage to the inner ear (cochlea) or the auditory nerve. The most common type is caused by the outer hair cells not functioning correctly.
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DEFINITION OF THE DISABILITY.
Visual impairment is a term describing any kind of vision loss. It may range from having partial vision loss to not being able to see at all.
It is broken down into low vision, legally blind or totally blind.
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Hearing impairments
Conductive Hearing
*Ear infections* Tear or hole in
ear drum
Can be caused by:
Sensor neural hearing impairments
*Genetics*Injuries
*Infections/Illnesses
Effects about 1 out of every 10
people
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Visual Impairments
Before BirthInheritedInfection
(like German Measles)
Can be caused by After Birth
Accident ( car or sport usually)
GlaucomaMacular
degeneration
Effects about 10 million people in
the United States alone
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BEHAVIORAL/PHYSICAL CHARACTERISTICS FOR HEARING IMPAIRMENTS.
• Uses loud voice when speaking.
• Does not respond when addressed.
•Distracted easily by visual or auditory stimuli.
• Lack of, or delayed in development of
speech and language
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BEHAVIORAL CHARACTERISTICS OF VISUAL IMPAIRMENTS.
1. Effects eye movement abilities* Head turns as reads across page* Displays short attention span while reading
or copying.
2. Eye teaming abilities* Complains of seeing double* Tilts head extremely while working at a desk.
3. Eye-hand coordination* Repeatedly confuses left-right directions.
* Writes crookedly or slants on lined paper.
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PHYSICAL CHARACTERISTICS
Visual impairments
Reddened eyes or lids Frequent sties on lids. Eyes tear excessively
Encrusted eyes One eye tilts in or out at
any time.
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EDUCATIONAL NEEDS FOR VISUAL IMPAIRMENTS.
Braille Books
Magnification system
Large print text books
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EDUCATIONAL NEEDS FOR HEARING IMPAIRMENTS.
Hearing aids
Sign interpreters
Sound field amplification
system
Assistive listening devices
Cochlear implants
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Visual impairmentsVisually Impairedwww.macular.healthprofessor.comVision impairment in children www.comeunity.com/disabiity/vision/index.html
Visual Impairments: An overviewBy: Ien Laurence Bailey & Amanda BallA look into our i’sBy: Jakeem Burell-EI
Hearing impairmentsListen up web- Resources for the deaf and hard of hearing. www.listen-up.org
Children and hearing impairments. www.articlesbase.com
When the hearing gets hard: Whining the battle against hearing impairments. By: Elaine SussHearing Impairments: An Invisible disability By: Norman P. Erber
Resources
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ORGANIZATIONS FOR THE VISUALLY IMPAIRED.Light Housewww.lighthouse.org
Local chapters of the American Council of the Blind.www.abc.org/affilliates/index.html
American Foundation for the blind.www.afb.org
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ORGANIZATIONS FOR THE HEARING IMPAIRED.
National Organization of the Deafwww.nad.org
Hearing Loss Association of Americawww.hearingloss.org
Alexander Graham Bell Association for the Deaf and Hard of Hearing.www.nc.agbell.org/netcommunity/page.aspx?pid=348
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PARENT RESOURCES
Children with Visual Impairments: A Guide for parents.
By: M. Cay Holbrook. A Parents Guide to Special Education
for Children with Visual Impairments.By: Susan Laventure. Kids Healthwww.kidshealth.org/parent
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PARENT RESOURCES Deaf-Ability, not Disability: A Guide for the
Parents with Hearing Impaired Children.By: Wendy McCracken & Hilary Sutherland Children with Hearing Loss: A Family Guide.By: David Luterman
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SUCCESS IN A CLASSROOM
Visual Hearing
Have classroom materials transferred into his/her appropriate reading medium such as Braille or large print.
Use real objects as much as possible.
Read aloud anything written on the board.
Allow the student(s) to move flexibly in order to gain the best view of the board.
Use visual materials.
Use of sigh language or a sign interpreter.
Modify the acoustical environment.
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BIBLIOGRAPHY Low vision.comwww.lowvision.com/services/natural-resources/
Teaching students with sensory impairments
Strategies for mainstream teachers.http://www.trinity.edu/org/sensoryimpairments/VI/DIP/dip_toc.htm
Kids health (hearing impairments)http://kidshealth.org/teen/diseases_conditions/sight/
hearing_impairment.html#
Kids health (visual impairments)http://kidshealth.org/teen/diseases_conditions/sight/
visual_impairment.html
Wikipedia the free encyclopediawww.wikipedia.org
Light house internationalwww.lighthouseinternational.org