American Sign Language and Deaf Culture: Cochlear Implants:
In a message dated 6/16/2005 12:27:03 P.M. Pacific Daylight Time, jonathan@ writes:
"Cochlear Implants"As a member of the Deaf community....your thoughts and opinions? Many thanks....I know we're prolly not gonna' agree because I think oralism, when done well in today's day and age with today's technology, is a perfectly acceptable solution to deafness, as is a decision to use ASL, or to not use implant technology, or to use every method known to man for communication. So, yeah. Thanks again!
~ Jonathan
Jonathan,I'm on the road right now but will respond more fully when I get back to my home computer.Actually, I'm very open to technology and progress. I just think "opportunity cost" is an important factor.Bill
Johnathan,
Okay,
here's my view on ASL and Cochlear Implants:
I think
nearly all parents of nearly all children (hearing or deaf) should begin
teaching their child both spoken and signed language from birth. It is now
a well documented fact that infants can begin effectively communicating via
sign language much earlier than they can via spoken language. The vast
majority of research and documentation I've seen also points to the fact
that learning ASL actually facilitates the acquisition of spoken language.
This is due to the fact that ASL promotes early cognitive development which
in turn supports concurrent and later English acquisition.
This
belief isn't about "ASL purism" it is about providing the child (whether
hearing or deaf) with the maximum communication resources for his or her
mental development.
Here's an analogy: Suppose you are in a city in Kansas and wanted your child
to be able to ride a surf board on the ocean waves. Lacking access to the
ocean you might choose to provide your child with a "skateboard." Your
child will develop valuable skills such as balance, timing, estimation,
planning, and so forth. Later suppose he goes to the beach. As a result of
having learned how to skateboard he will have a much
easier time learning how to
surf.
This is
called "horizontal transfer of learning."
The
beautiful thing is that as an adult this person can now choose whether he
wants to spend his time skateboarding or if he wants to go surfing--or
both! (In real life though, as an adult he or she ends up going to work and has
little
time for either surfing or skateboarding!)
If only
learning to speak were as easy for a Deaf child as it is for a hearing
child. But it isn't. So the concept of opportunity cost comes into play.
It is indeed possible for a blind man to become an expert at hitting a
distant target with a bow and arrow. To do so he would need to try and fail
many, many times. It might take him years, but sure enough, eventually he
could hit the target fairly regularly. The question is, what opportunities did that man miss
during those years of practicing hitting an unseen target? How many clocks
could he have built, or clients could he have counseled, or bedtime stories
could he have told? How many parties could he have gone to? How much fun
could he have had or good could he have done? Focusing on developing that
particular skill cost him a huge amount in terms of lost opportunities. What
if he tried for years to become good at archery but never succeeded? Perhaps
he would have been better off using his time more effectively? Similarly
perhaps it is better for Deaf children to spend their time more effectively
by learning ASL instead of trying to hit a target they can't see? Or
rather--voice a target they can't hear? Who is to say that it isn't better
to fully participate in a very small world than to marginally participate in
a very large world.
Now, about
cochlear implants, consider the progress of computer processors from the
early eighties to today. Back in 1981 IBM came out with an "8088" chip that
clocked in at about 4.77 MHz. If you are not familiar with the term
hertz, it is a way of measuring how many operations a computer can cycle
through per second. One hertz equals one "operation" per second or the
ability of the computer to process one instruction per second. One
megahertz, or MHz, is roughly equal to a million operations per second. A
gigahertz, or GHz, is roughly a billion cycles per second.
Over a
period of 25 years single-chip commercially available processors progressed
from 4 MHz to 4 GHz. Which is to say they became literally
a thousand times faster. During the
next 25 years we are going to see a continued phenomenal advance in
computing technology. The cochlear implants of today will seem like mere
toys compared to the technological marvels that our children
and grandchildren will be designing.
More importantly though, advances in biotechnology are paving the way for
nerve "hair cell" regeneration and prevention of hearing loss. This is not
far fetched. It is real and it is happening now. American Biohealth Group
is currently using technology licensed from the Navy to prevent and treat
hearing loss. Google: "Navy N-acetylcysteine." Also check out Auris
Medical's "AM-111" drug, and Sound Pharmaceuticals' otoprotectant drug
"SPI-1005."
Drugs and biotechnology innovations will eliminate the need for mechanical
implantation.
Eventually this whole discussion about cochlear implants will become moot.
Cordially,