Pn2 Deaf Learner Symposium - National Deaf Center | Welcome!
Being Deaf - PAST by Unathi and Alex
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Transcript of Being Deaf - PAST by Unathi and Alex
![Page 1: Being Deaf - PAST by Unathi and Alex](https://reader036.fdocuments.net/reader036/viewer/2022070312/553b93ec5503467a438b4735/html5/thumbnails/1.jpg)
DSC Presentation
•This will talk about deaf education PAST, PRESENT AND FUTURE
![Page 2: Being Deaf - PAST by Unathi and Alex](https://reader036.fdocuments.net/reader036/viewer/2022070312/553b93ec5503467a438b4735/html5/thumbnails/2.jpg)
Hearing aidThat man use old hearing aid from
the 1800s years ago
![Page 3: Being Deaf - PAST by Unathi and Alex](https://reader036.fdocuments.net/reader036/viewer/2022070312/553b93ec5503467a438b4735/html5/thumbnails/3.jpg)
1800s - 1900s
2 important inventions Telephone - Alexander Graham bell Battery - Thomas Eddison
=+
![Page 4: Being Deaf - PAST by Unathi and Alex](https://reader036.fdocuments.net/reader036/viewer/2022070312/553b93ec5503467a438b4735/html5/thumbnails/4.jpg)
1850 - 1890sA company in America started making hearing
aids
![Page 5: Being Deaf - PAST by Unathi and Alex](https://reader036.fdocuments.net/reader036/viewer/2022070312/553b93ec5503467a438b4735/html5/thumbnails/5.jpg)
1898
people could buy hearing aid but they cost $400 but.......
![Page 6: Being Deaf - PAST by Unathi and Alex](https://reader036.fdocuments.net/reader036/viewer/2022070312/553b93ec5503467a438b4735/html5/thumbnails/6.jpg)
•The battery needed a table !
![Page 7: Being Deaf - PAST by Unathi and Alex](https://reader036.fdocuments.net/reader036/viewer/2022070312/553b93ec5503467a438b4735/html5/thumbnails/7.jpg)
1920s
Better amplification but HUGE battery
![Page 8: Being Deaf - PAST by Unathi and Alex](https://reader036.fdocuments.net/reader036/viewer/2022070312/553b93ec5503467a438b4735/html5/thumbnails/8.jpg)
These three people must carry boxes
linked to hearing aid. They carried battery
in 1949
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1952 - First small hearing aids and on/off switch - this
is not one of them!!!!!!!
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1950s Attached to glasses ,cost
$229.50 - what do you do if you don’t need glasses?
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1990 The first digital
hearing aids were
Smaller
Intelligent Cuts out unwanted
noise Recognises speech
![Page 12: Being Deaf - PAST by Unathi and Alex](https://reader036.fdocuments.net/reader036/viewer/2022070312/553b93ec5503467a438b4735/html5/thumbnails/12.jpg)
So what now ?