The SAL (Speech Assisted Learning): A Review
The SAL (Speech Assisted Learning): A Review
The Braille Monitor
July 2003
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The
SAL (Speech Assisted Learning): A Review
by
Robert Jaquiss
Robert
Jaquiss uses SAL.
From the Editor: Robert
Jaquiss is a member of the technology department staff of the National Federation
of the Blind. He is a lifelong user of and advocate for Braille. Here is his
report on an exciting new piece of learning technology that will interest every
parent or teacher urging a child to master Braille:
Years
ago, when I learned Braille, all the materials I used were handmade, most of
them by my mother and by my teacher. About the time I started third grade, I
began receiving books from volunteer groups and a few that had been produced
by the American Printing House for the Blind. But my mother made most of my
beginning Braille books. She didn't know Braille, but she had a Perkins Brailler
and a copy of the 1959 edition of the Braille rules. She figured that she could
Braille my books because she only needed to know a bit more Braille than I did.
My pre-Braille materials were strings, rick-rack, and other materials glued
to pages in a book. Soon I could read Braille far faster than Mother could produce
it. Mother would Braille for four hours, and I would come home and read all
her work in less than thirty minutes. When I learned Braille, 30 percent of
blind children learned Braille.
In
the twenty-first century things have changed. There are fewer volunteer Braillists,
and we have a shortage of Braille teachers. Only 10 percent of blind children
are taught Braille. Dr. Sally Mangold, the developer of a new product, SAL (Speech
Assisted Learning), hopes to improve this situation. SAL is a teaching and learning
aid that will assist blind children and adults to learn Braille and good reading
habits. SAL is sixteen inches long, thirteen inches wide, and one-and-a-half
inches high. Most of the top surface is a touch screen that will hold an eleven-by-eleven-and-a-half-inch
piece of Braille paper. In front is a keyboard like that on a Braille 'n Speak.
On the right side is a floppy disk drive for loading lesson materials. SAL uses
a combination of synthesized speech, standard paper embossed sheets (eleven-by-eleven-and-a-half
inches), and barcode identification technology. The speech is used for tutorials,
posing questions, or providing spoken feedback to the user about his or her
performance.
To
use SAL, a user places a bar-coded SAL worksheet on the touch screen and then
closes a latch. SAL has a barcode scanner that reads the print barcode on the
underside of each page. The built-in computer uses the barcode information to
identify an electronic copy of the embossed Braille page under the latch. The
system will then respond correctly to the user. The user listens to spoken instructions,
presses a prompt button when a request has been completed, and changes pages
when requested. SAL responds when a student presses points on the lesson. A
student might hear requests like the following:
"Press
all the letter G's in the first column."
"Press
on the end of the third line."
When
a student responds correctly, SAL makes encouraging comments. If a student responds
incorrectly, SAL will say "wrong answer." When a lesson page has been
completed, SAL gives a score so that the student knows how well he or she has
done. The student can press on a word when reading a book, and SAL will voice
the word. Press on the same word again, and SAL will spell the word and describe
Braille contractions. The keyboard allows a teacher to perform administrative
functions such as setting the language and backing up records and allows a student
to enter answers for math and advanced courseware.
When
a new lesson is used for the first time, the user is asked to insert the diskette
that comes with the lesson. SAL reads the diskette and loads the appropriate
files. A teacher can load all the needed lesson materials before a student starts
using the equipment. SAL also helps teachers by recording student responses.
A teacher can upload these responses to a computer for further analysis.
In
the future software will become available for the creation of materials so that
teachers can create customized materials as needed. The first version of this
software is expected to be released by July 2003 and an enhanced version by
December 2003. In order to create courseware, a teacher will need a Braille
embosser and a wide-format inkjet printer or a printer that can print on sticky
labels. The print printer produces the barcode information.
SAL
is well designed. A lot of thought has gone into designing the hardware and
courseware. The SAL firmware is stored in flash memory, so it will be possible
to upgrade the SAL without returning it to the factory. The SAL hardware costs
$4,500, so its purchase is more feasible for a school than for an individual.
While it is too soon to know what impact SAL may have, it is a well-designed
tool with a lot of potential. SAL will not replace a Braille teacher, but it
certainly can help reinforce good reading practices.
References
Exceptional Teaching Aids,
Inc., 20102 Woodbine Avenue, Castro Valley, California 94546; toll free (800)
549-6999; phone (510) 582-4859; fax (510) 582-5911; e-mail <[email protected]>;
<http://www.exceptionalteaching.com>
Freedom Scientific Inc.,
<http://www.freedomscientific.com>
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