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1995-01-03
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the following article was published in the business section
of the Boston Globe newspaper for Monday, October 17, 1994. The
text of it is produced below for the benefit of persons who are
print handicapped. The text may appear a bit out of line as it
has been hand-input into the computer as dictated vocally to the
transcriber...
*** TEXT OF ARTICLE ***
"The Blind Community is at the highest risk right now of being
first liberated by computers in the eighties and now enslaved in
the nineties. " - Charles Crawford - Massachusetts Commissioner
for the Blind.
GETTING SHUT OUT BY WINDOWS
Visual nature of popular computer program proves a threat to
blind workers.
By Michael Putzel of the Globe staff.
Jamal Mazrui had learned a lot about computers and
information management software in four years on the job at
Harvard's John F. Kennedy School of Government. So when he was
asked, he jumped at the chance to design a new system for another
department.
Then he ran into Windows.
Mazrui is blind. He became a specialist in his field using
machines that let him hear what he can't see. Those machines
read words displayed on a computer screen, but they can't help
him point with a mouse and click on the icons and boxes displayed
on computer screens running software called Microsoft Windows.
"It looked like things were go" for Mazrui's project, using
a popular database software package that works without Windows,
the thirty year old Somerville man recounted recently. Then the
people who had approached him heard about Microsoft Access, a
database program they were told would be easier for workers in
the department to use.
Access, however, is a Windows-based product.
"they opted to go with it and hire an outside consultant to
develop this for them," Mazrui said, adding that his own job
eventually will have to be restructured because the school's
computer services department has recommended that Windows be
adopted throughout the school.
The great selling point of Windows, the operating system
that has revolutionized computing in corporate america, is that,
in general, it is easier to use than systems requiring the user
to learn and type in sometimes cryptic commands.
To thousands of blind workers who can't see the graphic
images on the screen, however, Windows has become not just an
obstacle, but a threat.
"The blind community is at the highest risk right now of
being first liberated by computers in the eighties and now
enslaved in the nineties." Said Charles Crawford, Massachusetts
Commissioner for the Blind.
Jeffrey Turner, a systems analyst for John Hancock Financial
Services in Boston, who also is blind, said the widespread
adoption of Windows in his office and others around the country
"is just killing us."
Turner has been writing computer programs for his company
for nearly ten years and said John Hancock has spent more than
ten thousand dollars for the special equipment he needs to do his
job despite his blindness. But Turner is now the only person in
his department who is not linked to his colleagues by a local
area computer network.
He can't use the E-mail system the company is adopting, nor
does he work in Microsoft Word, the standard word processing
program used by his colleagues. They operate under Windows.
"I'm locked out of it all," Turner said. The Blind "are going
backwards with technology advancing." Turner has spent his
career working with mainframe computers, which use text commands
and computer language he understands. But the company's
development efforts are concentrated on smaller, Windows-based
machines, and he can't work on the most challenging new projects.
"When they look at who they can consider for these positions,
the cherries of the project, they couldn't consider me because I
don't have access to Windows," Turner said. Several companies
produce software designed to read the information on a Windows
screen and translate it into audible speech. The programs do
help some users who run relatively modest programs. But Mazrui,
Turner and numerous blind users with considerable computer
expertise said the screen-reading programs tend to "get lost" and
misinterpret icons or information displayed in boxes on the
screen. "Despite the best efforts of a number of
manufacturers to make this environment accessible to persons who
are blind, it has been a well intentioned but dismal failure,"
Crawford said.
In their book "Solutions; Access technologies for people who
are blind," produced locally by National Braille Press, Olga
Espinola and Diane Croft compare the development of graphical
computer environments to dropping a guillotine on blind users.
"The technique of choosing from among pictorial images,
called icons, in lieu of words, has been a deadly development"
for the blind, the authors wrote.
An illustration of the problem blind users face shows
equally well why the graphical environment has proven so popular
outside the blind community.
"Instead of seeing the word "mailbox" on the computer
screen, for example, you'll actually see a picture of a mailbox,"
explained Espinola and Croft, both of whom are blind. "You can
point your mouse to the mailbox, click the button, and presto,
the mailbox opens up and you can read messages people have left
for you." The key, of course, is being able to find the mailbox
on the screen.
The Sensory Access Foundation, in a review of screen-reading
programs that attempt to translate the information displayed on a
Windows screen into audio for blind users, characterized the
situation as a "nightmare."
Although IBM has made great strides with it's screen reader
for the company;s OS/2 operating system, the reviewers said,
similar programs for Windows have serious problems, either
because they are unreliable or because they don't work with some
of the most common Windows programs.
the biggest problem for developers of screen-reading
software, the reviewers said, is that programmers have few
standards that would make it easier to write programs for the
blind, and where standards do exist, the programmers frequently
don't follow them.
Nick DDotson of Pensacola, Florida a pioneer of finding ways
for the blind to use CD-ROM and multimedia technology, said the
problem is not confined to Windows itself but extends to many
programs designed to run under Windows.
Microsoft's own programming groups don't follow corporate
guidelines in writing computer code that a screen reader can
follow, Dotson said, and it is, therefore, impossible to impose
any discipline on other software developers.
Greg Lowney, Microsoft's senior program manager for dealing
with issues affecting the disabled, acknowledged that the
computer industry overlooked the implications of moving to the
graphical Windows environment. But the blind community also
ignored the issue initially, he said, because it wasn't apparent
when Windows was introduced four years ago how quickly the new
system would supplant the old.
The company now is working with developers of adaptive
hardware and software to give them the technical information they
need to design aids for the next version of Windows, which is due
out in 1995. But Lowney admitted the new product, to be called
Windows95, will not contain sufficient code of it's own to make
future Windows-based programs accessible to the blind.
Jennifer Simpson, a Washington Lobbyist who serves on a
technology task force of the national Consortium for Citizens
with Disabilities said it is difficult to legislate a solution.
"We don't want to lock into any one technology," she said,
because that could impede progress. Simpson added, however, that
making new programs and devices accessible is critical to
millions of disabled people, "and nobody's thinking about this
stuff, which is what it boils down to."
Joseph J. Lazzaro, another author of a book on adaptive
technologies, said blind people "are having many of the gains we
have achieved over the last ten years taken away, and the chief
culprit is Microsoft Windows." Lazzaro said he doesn't expect
to use drawing or visual art software on his computer but
programs like Windows that use graphical images in place of
written commands are not inherently closed to the blind. By
building "hooks" into the computer code to identify graphic
images in words as well as pictures and by setting strict rules
for programming where boxes appear up on the screen, Microsoft
could make Windows accessible to the blind, Lazzaro said.
"These are computers," he added. "It's not like trying to get a
stone statue to talk."