Stack #190545
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| HEARING LOSS | AFFECTS INDIVIDUALS OF ALL AGES-MAY OCCUR AT ANY TIME-1999-2000 SCHOOL YEAR 71,671 STUDENTS (AGES 6-21) OR 1.3% OF ALL STUDENTS WITH DISABILITIES RECEIVED SPEC. ED. UNDER THE "HEARING IMPAIRMENT" CATEGORY.
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| Loudness or intensity of sound is measured by | decibels, dB
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| Frequency or pitch of sound is measured by | hertz, Hz.
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| Children with a hearing loss of ________ decibels (dB) are considered deaf for the purposes of educational placement. | 90 dB
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| There are _______ types of hearing loss? | 4
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| What are the 4 types of hearing loss? | Conductive hearing loss; sensorineural; mixed hearing loss; and central hearing loss.
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| What is conductive hearing loss? | Caused by disease or obstruction in the outer or middle ear(the conduction pathways for sound to reach the inner ear).Affects all frequencies does not result in severe loss. Can use hearing aid or be helped medically or surgically.
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| What is sensorineural hearing loss? | sensorineural hearing loss is the result from damage to the delicate sensory hair cells in the inner ear or the nerves that supply it. Can range from mild to profound.
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| What is mixed hearing loss? | Mixed hearing loss is a combination of conductive and sensorineural loss. Problems occur in both inner/outer ear.
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| What is central hearing loss? | Central hearing loss is the result of damage or impairment to the nerves or nuclei of the central nervous system, either in the pathways to the brain or in the brain itself.
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| How does hearing loss/deafness affect a person's intellectual capacity to learn? | It does not. However, children will generally require some form of spec. ed. in order to receive an adequate education.
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| What services are provided for hearing impaired/deaf students? | Amplification systems
interpreter
seating to facilitate lip reading
Captioned films/videos
note taker
Instruction for teacher/peers in alt. communication method (sign language)
Counseling
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| For children who are deaf or have severe hearing losses, early, consistent, and conscious use of what methods should be used? | visible communication modes such as sign language, finger spelling, and Cued
Speech, and/or amplification and aural/oral training
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| People with hearing loss use what means of communication? | Oral or manual means of communication or a combination of the two.
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| What is oral communication? | Oral communication is the use of speech, lip reading, and the use of residual hearing.
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| What is manual communication? | Manual communication uses signs and finger spelling.
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| What is total communication? | Total communication uses a combination of the oral method plus signing and finger spelling.
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| Helpful devices for hearing impaired | Text telephones (TTs, TTYs, or TDDs) enable a person to type phone messages over the phone network.
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| Four terms to describe students with visual impairments? | Partially sighted
Low vision
Legally blind
Totally blind
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| Partially sighted | Indicates some type of visual problem has resulted in a need for spec. ed.
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| Low vision | Severe visual impairment-not limited to distance vision. Applies to all sighted individ. w/sight who are unable to read newspaper at normal distance even w/aid of glasses/contacts.
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| Legally blind | Less than 20/200 vision in the better eye or a very limited field of vision (20 degrees @ widest point).
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| Totally blind | Students learn via Braille or other non-visual media.
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| Low vision students use____________to learn. | Combination of vision and other senses-may require adaptation in lighting or the size of print, and, sometimes Braille.
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