Hearing Loss 101 Billie Wortham Wyoming Department of Education
Learn about how hearing works. Experience what hearing loss sounds like. Identify technology and accommodations. Discuss impacts of hearing loss Share strategies Answer Questions
Please, ask questions as we go……..
The value of hearing... Spoken language Reading Learning are ALL based on early development of the AUDITORY centers in the brain
Baby’s First Words The inner ear is formed and functional by the 5th month of gestation During the first year of life a baby hears words over and over – a redundant signal It takes a great deal of hearing and active listening before verbal language forms
First word occurs at approximately 12 months of age Spoken communication has begun after 16 months of hearing Speech develops naturally because we hear
Hearing and Learning How can we expect a child to learn when the information that reaches his/her brain is deficient as is the case for a child with hearing loss?
How does normal hearing work? We actually hear with our brains! Think: Keyboard/Computer
Ears are like the keyboard entering information that is heard.
Brain is like the hard drive processing what is heard.
Parts of the Ear and How The Ear Works
https://www.youtube.com/watch?v=0NJ_EAQjR3c
Hair Cells of the Cochlea
Damaged Hair Cells
Audiogram
Example of Hearing Loss http://www.youtube.com/watch?v=TD5E88fFnxE
Technology Options Hearing Aids Cochlear Implants Personal FM systems Classroom Amplification Systems
Assistive Listening Devices HELP but do not make hearing NORMAL
Personal Hearing Aids
Cochlear Implant Classroom ADS
CI simulation here?
BAHA Hearing Aid
FM Receivers for hearing aids, cochlear implants, Personal FM Options FM Transmitter FM Receivers for hearing aids, cochlear implants, and FM only HAT
Portable/Room Speaker System
Other Technology and Accommodations Sign Language Interpreter FM Systems and Conference Microphones Speech to text Captioning Cued Speech Transiliterator Remote Sign Language Interpreting Professional or Volunteer Notetakers Phones for texting/speech to text Service animal Fire Alarm with lights installed in dorm room Lighted Door Bell for dorm room door
What about Lipreading? 70 % of speech cannot be seen on the lips Lipreading must take place the perfect environment to be effective Lipreading is VERY tiring on a person Must have good command of English to be able to lipread (closing)
Impacts of Hearing Loss Listening Skills Speech and Language Social Emotional Academics/Reading & Writing
Potential Long Term Impacts of Hearing Loss Higher risk of Mental Health Problems Difficulty in higher academic settings High rate of unemployment and/or underemployment Higher rate of poverty
https://www. youtube. com/watch https://www.youtube.com/watch?v=9vqY7cJpwRs&list=PL_jg9VvIO0LTlYCFBiJm7ejcOD8EvDYYQ
Spelling Words through Simulated Hearing Loss above 1000 Hz 1. 2. 10 30 40 50 60 70 80 90 100 110 120 AUDIOGRAM OF FAMILIAR SOUNDS FREQUENCY IN CYCLES PER SECOND (HZ) 125 250 500 1000 2000 4000 8000 z v p h g ch sh l r o a j mdb n ng e i u HEARING LEVEL (dB HL) 20 3. 4. 5. 6. 7. 8. 9. 10. Click on Speaker to Present Spelling word. 34
AUDIOGRAM OF FAMILIAR SOUNDS FREQUENCY IN CYCLES PER SECOND (HZ) 125 250 500 1000 2000 4000 8000 1. Shoe 2. Tree 10 20 z v f th 3. Math s p h g ch sh 30 4. Desk j mdb n ng e i 40 l r o a 5. Snack 50 u HEARING LEVEL (dB HL) 60 6. Miss 70 7. Test 80 Be sure and hide this slide on the handouts. 8. Thumb 90 9. Fish 100 110 10. Spill 120 Click on Speaker to Present Spelling word. AUDIOGRAM OF FAMILIAR SOUNDS FREQUENCY IN CYCLES PER SECOND (HZ) 35
Hearing does not always = Understanding
Strategies (handout)
Communication Strategies Favorable Seating: Place the individual in an area with limited background noise, where he/she can see the speaker/interpreter, and away from direct light. 2. Speak naturally: Do not raise your voice, avoid exaggerations, and do not speak too rapidly or too slowly. Above all, avoid unnatural lip movement.
Gain attention prior to speaking/signing Be cognizant of the language and vocabulary levels When miscommunication happens: - Repeat = emphasizing key words - Rephrase = using simpler language - Demonstrate and use visual cues
7. Ask “open ended” questions to check for comprehension. 6. If you do not understand communicated message: - Do not pretend to understand when you don’t - Ask them to repeat - Repeat what you DO understand and ask them to continue - Encourage them to clarify or gesture 7. Ask “open ended” questions to check for comprehension. Summarize the comments and questions of other people in the environment.
9. Provide additional wait time to allow for interpreted communication, the individual’s understanding, and think time.
Wyoming Instructional Network https://wyominginstructionalnetwork.com/outreach-services/outreach-services-for-deafhard-of-hearing/
Questions