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- CHAPTER SEVEN
-
- CD-ROM AS ACCOMMODATION TECHNOLOGY
-
-
-
- CD-ROM PUBLISHING FOR THE VISUALLY IMPAIRED
- AN INCREDIBLE OPPORTUNITY
-
- John Churchill
- Vice President, Production Services
- Recording for the Blind
-
-
- Recording for the Blind, headquartered in Princeton New
- Jersey, is the only non-profit organization that provides
- educational books on tape, library services, computerized
- books and other educational materials to individuals who
- cannot read standard print because of a visual, physical
- or perceptual disability.
-
-
- HISTORY OF RFB
-
- RFB was founded in 1948 to provide recorded textbooks to
- blind war veterans attending college under the GI Bill of
- Rights. Since then, RFB has expanded its clientele to
- include students at other academic levels and
- professionals. In addition, RFB also serves individuals
- with other disabilities such as physical handicaps that
- make it impossible to handle a book or perceptual
- disabilities such as dyslexia for which recorded books
- can be very helpful. The Recording for the Blind audio
- library contains some 80,000 titles covering a full range
- of disciplines and is the largest educational resource of
- its kind in the world. Last year RFB mailed 161,000
- analog audio books to over 27,000 individuals across the
- U.S. and 35 countries. RFB is able to produce these books
- through the efforts of 4800 skilled volunteers who work
- at 31 recording studios located across the country. It is
- through these volunteers, that RFB is able to produce
- close to 3,000 new books each year. Three thousand is
- still a small portion of the estimated 40,000 new books
- that are published annually in the U.S.. The RFB Library
- represents over 1.8 million hours of recording and has an
- estimated value of some $240 million in donated volunteer
- time. RFB's audio books are produced on analog cassettes
- at 15/16 ips (half the commercial speed), and contain 4
- tracks of monaural information. Our books average 7
- cassettes each, and approximately 28 hours in length.
-
-
- CONSUMER BASE
-
- The distribution of RFB's consumer base consists of
- approximately 43% who are blind or visually impaired, 4%
- physically disabled, and over 50% learning disabled. The
- mix of our population base has been slowly changing over
- the years. The majority of our consumers are now learning
- disabled, changing a tradition of serving a blind or
- visually disabled majority. The educational level of
- RFB's consumer base is broken down as follows; 42%
- college level, 20% high school, 25% elementary, and 13%
- professionals or graduate students.
-
-
- E-TEXT
-
- In 1990 RFB conducted a survey of its consumer base to
- find specifically what its users wanted, and what
- suggestion they had to improve RFB's service. In the area
- of computer utilization, we found that a very high
- percent - 65%- had access to or currently own a personal
- computer and that another 15% intended to purchase one in
- the next 2 to 3 years.
- Based on the information developed from this survey,
- RFB launched a new service which it called E-Text in
- early 1991. In July 1991, RFB merged with an organization
- called Computerized Books for the Blind which was founded
- by George Kerscher. George started his organization to
- provide books on computer diskette to disabled
- individuals. He recognized the benefits and the
- effectiveness of having materials in machine-readable
- form. With traditional analog audio books, all search and
- retrieval activities are linear. It can take considerable
- time to find a specific portion of a 500-600 page
- textbook. Using the powers of the computer, that same
- information can be accessed within seconds. The RFB E-
- Text program is essentially a new service that provides
- information on diskette to RFB registered consumers. We
- are currently providing on diskette materials such as our
- newsletter, information guides, textbooks and reference
- books. The service is now producing 15-20 new books each
- month on computer disk, and have approximately 300 books
- in our electronic library. Since July, over 2400 books on
- floppy disks have been distributed and we expect to mail
- close to 3500 this fiscal year with projections for 5000
- for 1993.
- Why computer diskette? In addition this medium is
- well suited for the management of large educational
- materials. It also affords different means of access
- through synthetic speech, paper braille, large print and
- from a production standpoint - much faster turnaround. A
- book that is produced in a machine-readable format can be
- produced in a matter of weeks. The same textbook read can
- take several months to complete.
-
-
- PRODUCTION OF E-TEXT
-
- The production process starts with securing copyright
- permission, and the electronic source files from the
- publishers. If the source file is not available, we
- obtain printed copies of the book and scan it. However,
- if the publisher's source files are available, we use
- programs to remove the control and typeset characters to
- produce what we call a preliminary text file. The
- preliminary text file which is produced in our R & D
- department is then sent to one of RFB's E-text studios.
- RFB's 31 studios, located across the country are staffed
- by trained and highly skilled volunteers who are versed
- in disciplines such as mathematics, physics, computer
- sciences and other areas. They utilize the same skills
- employed to produce audio books to produce electronic
- books. Graphics, charts, and tables that are verbally
- described on tape are keyed in and made available through
- the personal computer. At the RFB recording studio, the
- files are formatted and undergo an editing process. This
- is a necessary task, required to clean-up and add
- structure to the file. RFB has been developing a manual
- which specifies the conventions and guidelines for
- compiling an electronic book. After all editing is
- completed, the files are sent to our R&D facility, for
- final quality control, and sectioning into 360K
- divisions. The completed book is then sent to our
- Princeton headquarters to be placed in the electronic
- library.
-
-
- LIMITATIONS
-
- There are, however, problems emerging on the horizon. If
- textbooks become increasingly larger, the additional
- amount of space needed to insert full descriptions of
- graphics only compound their problem. The next phase of
- RFB's E-text program is clear. We need to secure an
- efficient and effective search and retrieval vehicle that
- will enable the consumer to make more effective use of
- the materials. A standardized S/R vehicle would also
- obviate the need for RFB's consumer to utilize whatever
- resident software program they may have in order to
- access our flat ASCII file books. At this time, RFB is
- currently in negotiation with IBM to utilize their
- BookManager software which we believe may make our books
- truly accessible.
- Once this step has been realized, the next challenge
- will be to address the necessary media to accommodate
- RFB's electronic textbooks. Clearly the next phase will
- be the implementation of CD-ROM technology as a vehicle
- or platform that can contain obviously not only very
- large books, but perhaps entire libraries. RFB is
- contemplating creating educational CD-ROM libraries which
- can contain up to 40 complete textbooks. These textbooks
- would be available on the CD-ROM in RFB's flat ASCII
- format, in BookManager soft copy, and in perhaps two to
- three sizes of large print. This multi-platform CD would
- provide the end user with up to five minutes of accessing
- each textbook. The flat ASCII file could be used to
- produce a paper braille copy of the book, in BookManager
- form that same book could be accessed through synthetic
- speech or refreshable braille and lastly, large print
- versions of the book could be accessed certainly via the
- computer monitor or produced on paper at the user's
- discretion. This CD concept could be an extra vehicle for
- the classroom and teacher, enabling the educator with
- limited computer experience to select the version of
- textbook that is appropriate for his/her student.
-
-
- CONCLUSION
-
- We believe that CD-ROM technology will be one of the
- paths that RFB pushes in its production of educational
- materials. Although certainly CD-ROM drives are not yet
- a common place peripheral component in all PC systems,
- they are becoming increasingly more commonplace. As the
- disabled community increases its training and utilization
- of computer aided devices, the CD-ROM will certainly
- share an increasingly more focal role in the distribution
- of materials to this population.
-
-
- OPENING DOORS FOR BLIND USERS VIA CD-ROM
-
- Dr Judith Dixon
- Consumer Relations Officer
- National Library Service for the Blind & Physically
- Handicapped Library of Congress
-
-
- As our previous speaker has indicated, the three ways for
- a blind person to access a computer screen are braille,
- speech, and large print. The most expensive of these, but
- also the most preferred by many of us, is braille access.
- A braille display currently costs about $6,000 while
- reasonable speech access can be had for about $1,000. The
- vast majority of blind computer users these days are
- using speech systems largely because of the cost but also
- because most people who were not blind as children never
- really have an opportunity to develop very good braille
- skills and are therefore not very fast braille readers.
- Those of us who were blind as children and learned
- braille thoroughly have found braille access to be far
- preferable.
-
-
- ACCESS TO REFERENCE MATERIALS
-
- CD-ROM's are providing blind people with an opportunity
- that has literally never before been available. Up until
- now, reference books in braille and recorded form have
- been virtually non-existent.
- The braille encyclopedia that Robert was describing
- is no longer available. An audio cassette encyclopedia
- which was available for a time is also no longer
- available. A blind person can buy a 72-volume braille
- dictionary, but when we are talking about volumes, We are
- talking about a third of a cubic foot. So a blind person
- can buy a 27-cubic foot collegiate dictionary that is the
- equivalent of a print dictionary which is 2 inches thick
- and costs $9.95 in paperback. The price of this 72-volume
- braille dictionary, which would take up many bookshelves,
- is $1,395.77. There is no encyclopedia available in
- braille at all.
- There was only one encyclopedia ever available in
- braille. That was the 1959 World Book. So, for those of
- us who don't read print, the personal computer equipped
- with CD-ROM capability has made available a tremendous
- amount of material in a format that we can read
- ourselves.
- When I first started using a computer it was a CP/M
- machine. My CP/M computer had 2 floppy drives and no hard
- disk and I thought it was the best thing that ever
- happened. At first, I was delighted because I could read
- documentation on disk. Then when everyone in the office
- began using a computer whenever someone wrote a memo, I
- didn't need a sighted person to read it to me anymore. I
- could say "Just give it to me on a disk, I can read
- that." What I meant was "I can read it myself". Being
- able to read it yourself is so much better than having
- someone read it to you.
- Now, with CD-ROM's, we have access to a far greater
- amount of material and especially those long sought-after
- reference books. The Library for the blind in Cleveland
- is offering an on-demand braille and large-print
- information service so that the 11,000 patrons of the
- Cleveland library can call the library and say "I am
- interested in information about horses" and the librarian
- can simply bring up the articles on horses in the
- Grolier's Encyclopedia, send the material to disk, print
- it out on a braille printer or laser printer, and just
- mail it out to the individual. And those people have
- access to dictionaries, encyclopedias, almanacs, and a
- wide variety of reference material that they have never
- had before. The librarian was telling me the other day
- that one of the first information requests she received
- was from a man who called up and said "I would like an
- article form the encyclopedia on Hawaii." It turned out
- that the only encyclopedia he had ever used was the 1959
- braille World Book which was printed before Hawaii became
- a state. It may seem to people who have been able to read
- print all their lives that finding out something like
- information about Hawaii is a very mundane thing, but for
- us, it is a tremendously exciting experience to get
- information in a form we search and read ourselves.
-
-
- THE INTERFACE
-
- I want to offer some thoughts about what kind of an
- interface with CD-ROM's is maximally friendly and useable
- for blind people. One of the most important is that all
- functions be available directly from the keyboard. This
- means that if a mouse is part of the system, it is
- optional, not required. I said this once at a conference
- and at the end a gentleman came up to me and said "You
- mean that blind people can't move a mouse?" I replied
- that I can move a mouse, I can move it fine, I just don't
- know where to stop. Everything has to be done from the
- keyboard.
- For speech access, programs that write directly to
- the screen are more difficult to use because the speech
- user has to actually go into screen review and ask the
- software to read a particular line whereas if the program
- writes go through BIOS, the program automatically speaks.
- This is not an issue for braille access just for speech.
- It is also helpful if the hardware cursor follows
- the choices on the menu, the highlighting bar, or
- whatever it is, rather than just being parked somewhere
- on the side and using just highlighting to indicate the
- choice. With both speech and braille access, it is
- possible to determine highlighting so if a program
- doesn't use the hardware cursor, access is possible, it
- is just quite a bit more cumbersome.
- Also, it helps if the screen is not too cluttered
- and there isn't a lot of ornamentation. Speech
- synthesizers say "star star star star ..." when they
- encounter whole lines of asterisks. It is possible to set
- things up so that repeating characters are only spoken
- twice but that causes problems too. If the program places
- text in boxes in the middle of other text without
- clearing the screen, reading lines straight across the
- screen can yield some very unintelligible information.
- And, it is also helpful if menu selections can be
- made by entering a letter or alt-letter key as opposed to
- having to cursor down and highlight the desired option.
- This makes it much easier to remember frequent actions in
- familiar programs rather than having to remember how many
- right arrows to hit.
- It is very important to be able to override the
- program's configuration. I have a VGA board in my
- computer and if the CD-ROM is one that detects VGA and
- then functions accordingly, it may go into a graphics
- mode and I can't read it at all. Or the software may
- detect a color monitor and give me only a color display
- and yet it is easier in braille to see what is
- highlighted if I can have the display in a monochrome
- mode. Sometimes, when publishers try to make things
- easier for the user by having the software automatically
- detect the hardware configuration, it can have the effect
- of making things more difficult, or even impossible, for
- blind users. It is very helpful to have switches to
- override the software's defaults.
-
-
- THE GRAPHICS PROBLEM
-
- So far, we have been talking about how exciting CD-ROM's
- are for blind people, but there is one very negative
- phenomenon looming every larger -- the graphical
- interface. At this point in time, graphical interfaces
- are not useable by blind persons using braille or speech.
- They can be useable, to some degree, by blind persons
- using large print but many of us don't have that option.
- With a braille device, when I use a CD-ROM that goes into
- a graphics display all the characters on my navigator
- (braille display) turn to question marks. Some CD-ROM's
- products are a bit more friendly about it because they
- let the user escape out or the display will just be
- graphical for a moment and then return to a text display.
- Some CD-ROM's offer a text only switch which is nice
- because I never find myself falling into any of the
- graphics screens.
- The point here is that we don't really expect to
- have access to pictures. I am not trying to use an atlas
- CD-ROM but what really does concern me is to not have
- access to words just because the words are displayed in
- a graphical interface. I was really worried when
- MicroSoft announced that the new MicroSoft Bookshelf
- would only be available for Windows. At the last moment,
- they came out with a DOS version which I can use but if
- it had only been for windows, it would have been
- absolutely impossible to use. That seems like such a
- waste when the reference books are stored on disk in an
- ASCII format and it is only the interface that prevents
- access.
- There are three significant efforts going on in the
- country to try to resolve the graphics problem. One is by
- IBM which is working on an access package for
- Presentation Manager. Another is Berkeley Systems which
- is working on access to windows. And the third is by The
- Trace Research Center at the University of Wisconsin
- which is also working on access to Windows. But we don't
- have it yet. There are prototypes that can sort of
- display words but they are a long way from having
- something which is usable to do real work. It is still
- not possible.
-
-
- CONCLUSION
-
- I would like to close by reiterating that for a sighted
- person using all this technology, you can enjoy marginal
- increases in cost, marginal increases in storage space,
- convenience in searching, and so forth. But for the blind
- person using this technology, we now have access to
- hundreds and thousands of volumes of material that would
- have otherwise absolutely not been available. It is not
- just easier, it would just not have been possible. So for
- us, CD-ROM's are a tremendous breakthrough. Any of you
- involved in publishing, please don't make the interface
- more difficult than it needs to be, give us options to
- have it plain vanilla, and don't use a graphical
- interface unless it is necessary. Thank you.
-
-
- WHAT THE REHABILITATION ACT IMPLIES FOR THE COMPUTER
- INDUSTRY
-
- Rex Hancock
- General Services Administration
- Clearinghouse on Computer Accessibility
-
-
- I would imagine as a manufacturer, a developer, someone
- who is thinking of a CD-ROM application what are the
- implications we are talking about, how does this impact
- you? I would like to ask informally - how many are you in
- the process of producing, have produced, a manufacturer
- or distributor? A fair number. What I would like to try
- to do is help you to understand what it is we are talking
- about and understand the implications of the law. If you
- are marketing to the federal government if you don't
- understand the law as it relates to access to information
- technology you should. In fact you may find yourself in
- a position at some point where the product you are
- producing is inaccessible and that product is no longer
- a viable product to sell to the federal government. What
- I want to do is talk about accessibility a little bit,
- the scope of the law, some of the applicable statutes,
- some of the problems or opportunities that you face as
- well as we as well and some of the design applications.
- You have heard from Robert and Judy a little bit about
- some of the very simple things that can be done to ensure
- the products that we, the federal government, and you are
- producing this is not only a federal issue. I would like
- to, if I can, help set apart some of the issues, as it
- relates to the Americans With Disabilities Act and some
- of the implications there and the federal government
- arena and the statutes there that we operate under. There
- are some differences.
-
-
- EQUAL ACCESS
-
- A few nights ago there was a program on PBS, it has been
- an ongoing series, about information technology -- the
- machine that changed the world. There was a very graphic
- illustration about how far we had progressed in our use
- of information technology. There was a very interesting
- metaphor that would be good to bring up here. They talked
- about how we finally got around to assembling printed
- material that all of this material was kept in bound
- volumes and administered typically by monks and in fact
- the books because there was no concept of a library at
- that time there was no wastes, printed bound material was
- so scarce, there was no way you could anywhere, find this
- material and take it back to your home and at your
- leisure and read through the information. In fact the
- information was kept on shelves and the books were
- actually chained to the shelves. And I thought its
- amazing look how far we've come, we have such wide open
- access to information. But do we really? As you have just
- heard for some people - those chains are still there. And
- what we are talking about is really parody. We are
- talking about equal access to information technology, to
- the resources that we are developing and using to
- everybody. And the access we are talking about is what
- Judy described - its not something new and different and
- unique. Its just adhereing to some common sense
- principles that will enable access to information by
- everyone.
-
-
- COMMON SENSE PRINCIPLES
-
- Let me give you some additional ideas about accessibility
- as Judy mentioned. Part of my responsibility in the
- clearinghouse I represent is to interact with federal
- employees, their managers, industry, and the academic
- community. My job is to help them to understand the
- implications and to communicate with them on projects
- they are working on. We want to be sure we understand the
- depth of the issue related to access to CD-ROM
- information to ensure we are not crying the sky is
- falling. There are ways with technology that is being
- developed that information on CD-ROM is accessible. As
- Judy described there is a gentleman at IBM who has
- developed a product that makes presentation manager
- speech accessible. The information presented in the
- screens can be read by a speech synthesizer enabling
- someone who relies on speech for access to the
- information to actually use that product. Microsoft in
- collaboration with other companies is working on similar
- access methodology. But the crux of the problem comes
- down to accessing printed or ASCII information. We take
- this information and put together a CD-ROM. We take this
- information in ASCII and then we bury it in this disk in
- some unrecognizable form and then put an interface in
- front of it that no one can access. Some of the things we
- are talking about are just common sense principles. When
- we talk about accessibility it is really more than just
- a concept.
-
-
- ACCESSIBILITY
-
- In 1988 the federal government passed a law requiring the
- federal government to procure information technology
- resources that are accessible to persons with
- disabilities. They went one step further the following
- year and put in place a law that required the federal
- government to ensure access to telecommunication
- resources for hearing and speech impaired persons. There
- have been alot of discussions on just what accessibility
- means. I have talked to people in industry at great
- length on how they interpret the requirements. The
- requirements as were defined in the law were very
- ambiguous. There was no clear cut definition as to how to
- make a product accessible to someone who is blind. How do
- I make my product accessible to someone who is mobility
- impaired? And how in the heck can I put all of these
- requirements into a product and make sure its successful?
- The answer may be in fact you don't have to do anything
- at all. There is technology that exists in an variety of
- forms that will enable a person who is mobility impaired
- or sight impaired to access the information provided
- there are some common characteristics.
-
-
- ELECTRONIC RAMPS
-
- Many of us experience problems dealing with the myriad of
- variations that exist in user interfaces. When you
- present information to the screen layering multiple
- windows on top of each other in multiple columns you can
- complicate things instead of making them easier.
- Application of some of these common sense principles, if
- you talk to people who design user interfaces, will
- appeal to the mass buying public. We're talking about
- making something useable, when we talk about making
- something accessible. When we think about making
- something accessible many of us think about being able to
- get into a building using a wheelchair or something like
- that. Well we are not very far from that in many cases.
- We are talking about electronic ramps, if you will, to
- gain access to the information. In some cases the product
- that you have is inherently accessible but its use by an
- individual with a disability needs a bridge or ramp. Many
- of us are stopped at the curb functions that render the
- information inaccessible - burying it into a graphical
- user interface, using non-keyboard functions without the
- redundancy, and non-standard ways of presenting
- information to the screen. We are talking simply about
- parity. Look at this room. We have some accommodations
- right here in this room. You are seated in chairs. We
- have lights in this room so you can see who is talking.
- This microphone for those who are in the back of the room
- enable you to hear me clearly. Those are all
- accommodations for all of us normal able-bodied people.
- We take these things for granted. Very often we simply
- don't understand what its like to be on the other end.
- Dealing with 50 fifty feet of encyclopedia so that they
- have equal access to the same information we do is not my
- idead of parity. And some very simple things can solve
- that problem. I mentioned briefly that this is a law. How
- many of you out there have heard of Section 508 or the
- Rehab Act of 1973 ? Is that familiar to anyone ? My god
- I see hands out there! This is wonderful. For those of
- you who don't understand what those laws are about.
-
-
- 1988 REHABILITATION ACT
-
- As I mentioned in 1988 the Rehabilitation Act of 1973 was
- re-authorized. The reauthorization included an amendment
- - an additional section - Section 508 - which described
- what I have been talking about. The applicability of this
- law is unique to the federal arena. It was not a
- requirement in the private sector to hire someone with a
- disability and provide them with anything other than a
- job. Some things have changed. If you are market products
- to the federal government and you keep up with the
- federal information resource management regulations or
- FIRMR you are already aware of the regulatory issues
- here. Federal agencies have a regulatory responsibility
- to do this. You may be saying to yourself - thats
- interesting because I have been selling products to the
- government and this issue has never come up. That is
- quite possible. As with any organization the size of the
- federal government it takes time to implement something
- as far reaching as this policy is. I can assure you that
- the steps are in place. If your organization is not aware
- of the law and its applicability they will soon become
- aware. GSA in it's role as a monitor of government
- acquisitions of information technology has incorporated
- into the agency reviews questions on how an agency has
- implemented accessibility. Many agencies have developed
- programs similar to our own to assist their agency
- address issues related to accessibility. There is another
- important consideration for those of you marketing
- outside the federal government, the American Disabilities
- Act.
-
-
- THE AMERICAN DISABILITIES ACT AND SECTION 508
-
- The American Disabilities Act, as you may be aware, has
- a national scope. ADA in its implementing regulations is
- embracing the spirit of Section 508. What does that mean?
- We are talking with people at the Department of Justice,
- EEOC, and other agencies responsible for the various
- titles under ADA. I would advise you as you market your
- products in the private sector to become aware of these
- issues and the implications thereof. It would be
- worthwhile to understand what information accessibility
- means. The ADA will encompass the existing legislation
- and the new implementing regulations that they are
- writing I think will be more comprehensive than Section
- 508. This law (ADA) is less ambiguous than 508, not
- pointing at a particular type technology, because we all
- know it things evolve too quickly in this industry. Some
- people wanted to define individual pieces of equipment
- that needed to be made accessible. Implementing
- accessibility can be dealt with in such a way that it
- would not be advantageous to name specific devices. What
- we are talking about in many cases could be viewed as a
- problem or opportunity.
-
-
- PROBLEM OR OPPORTUNITY?
-
- When you look at your market and the tools we have
- available today implementing accessibility does not
- require a radical change. It does not mean you have to
- totally revamp your product. What it may mean is working
- with the developers, the vendors of technology that
- provides that ramp, that electronic ramp, that we talked
- about to ensure the information you provide on the disk
- that you have is accessible. There are a variety of
- programs out there today that facilitate that. Judy's
- illustration of dealing with the encyclopedia was very
- graphic. We can all understand and appreciate the value
- of having information on these nice little disks provided
- it is accessible. Another example is the talking phone
- book. I saw a demonstration of a multimedia system for a
- talking phone book. Think about what it would take to put
- the phone book out in braille and how accessible it would
- be. You can pick up the phone and ask for information but
- that costs you money now. Wouldn't it be easier if you
- could just dial that up on your computer and pull out
- whatever information you want. Does 411 give you
- directions to the location you want to go or tell you
- anything about it, like what its hours are? These are
- applications that are viable not to a niche market but to
- all end users, disabled or not, provided we make the
- information accessible. As a marketeer there are many
- different things to consider. Look at the population
- statistics on the baby boomer generation. As we all get
- older, our eyes begin to fail, our hearing begins to go,
- and yet we are being deluged by a multimedia blitz. Soon
- all of this will be a moot point. We couldn't care less
- if its nice FM stereo or a graphical interface. We don't
- care about the window dressing we just want the data in
- the simplest way possible. There are alot of different
- considerations we often take for granted. In a job
- setting there are a variety of different scenarios we can
- discuss that require accessing large volumes of material.
- We are all famIliar with the tools and the value of this
- media. There are however alot of benefits we have
- overlooked. Some may argue that this is a lot to do for
- a little bit of a market, what some would consider a
- niche market, and they don't have to pay attention to
- this market. You may find there is a broader market than
- you realize. All of this is dependent on paying attention
- to some very simple things. I think that ultimately what
- we are talking about is being responsive to our
- customers. We have heard at this conference about
- interoperability. In my mind operability and accessiblity
- are complimentary issues.
-
-
- INTEROPERABILITY AND ACCESSIBILITY
-
- If you achieve one you are very close to achieving the
- other. If you could take any disk and put in a player and
- through the same interface methods access information on
- that disk. Consider the implications for someone with a
- disability. They have had to develope their own unique
- methodologies and tools to access information. If they're
- lucky and using a particular disk that someone had the
- foresight to make sure the menus are presented in a very
- simple way, the information may be accessible. If they
- switch to another disk chances are they may have a
- problem. This is why interoperability has become a major
- issue. For system developers the message is listen to
- your customers and don't forget there are more customers
- than you may realize.
-
-
- CONCLUSION
-
- What we are talking about realistically is making the
- information more accessible to all of us. Let's not
- forget that there are some other people out there we need
- to include in this process. You may consider if in fact
- you are a developer or someone thats putting together a
- package, before that master gets cut, before you go out
- and produce multiple copies ask someone or an
- organization - they will be more than willing to work
- with you and in fact test that product and see how
- accessible it. You may find it interesting when you
- consider the government programs providing information on
- CD-ROM to taxpayers will have to be accessible. I think
- you will find that the numbers will surprise you. There
- is a larger market than you realize. We need to remove
- the barriers in our way to accessing that information.
- For more information about some of the things I have
- discussed here a handbook from our office entitled
- "Managing Information Resources for Accessibility" is
- available. In it there are some very simple ways to
- provide acces or review access to information technology.
- It also has some of the names of the more than 200
- suppliers of technology that can enable access to your
- current products.
-
-
- CD-ROM AS ACCOMMODATION TECHNOLOGY
-
- Robert S. Jacquiss Jr.
- Computer Programmer
- Tektronix Inc.
-
-
- I am one of the co-chairs of SIGTEAL, which is the
- special interest group to expedite the accommodations
- law. The title of this session is CD-ROM as
- accommodations technology. I would like to put a more
- positive spin on this topic. Some people, when they hear
- "accommodations technology" - think "oh no - here's the
- crazy handicapped people they are out to get something
- else out of us". My philosophy is if your CD-ROM products
- are useable by the handicapped you will have an increased
- market. I don't want to steal other peoples' thunder up
- here. I have a personal interest in CD-ROMs. They have a
- great promise for increasing the number of reference
- materials available to the disabled.
- As an example, in 1963 my father bought me a World
- Book Braille Encyclopedia. (How many of you had
- encyclopedias in your house as children? You know, kinda
- wave out there. I assume there some people are waving, I
- can't see you, but I assume there are.) In 1963 I was the
- only person in the United States to have a braille
- encyclopedia. It cost $661.25 which was was a subsidized
- price because World Book corporporation and Field
- Enterprises Foundation subsidized its production to the
- tune of $250,000 at that time. $660 was twice my father's
- monthly pay as a school teacher. I think the price of a
- volkswagon Beetle was about $1700. So this was a very
- expensive book. And so I looked up stuff in the
- encyclopedia like everyone else. There were only 100
- braille encyclopedias issued - 2 for every state - 1 for
- each school for the blind and 1 for the regional library.
- So if you were a blind person, living out in Podunkville
- and you wanted to look up something, you wrote to your
- regional library, they sent the particular volume of
- interest and by volume - there are 145 volumes and they
- are (like) 3 1/2" thick, a foot high, a foot wide. So
- they are nice size books. You read what you wanted from
- the book, you sent the book back. If the article said see
- also xxyz, then you had to request the library send you
- the other volumes xxyz and heaven help you if your school
- report was due in two weeks because you weren't going to
- get there in time.
- The next accessible encylcopedia was the one the
- American Printing House for the Blind did in the early
- 80's. It was on cassettes, 150 audio cassettes. You can
- imagine reading a whole encyclopedia. (That's worse than
- reading a bible). And you had an index book and it said
- cassette 10, index number so-and-so, and you set the
- machine, pushed the button, random access cassette drive,
- and it goes out there, and you can play your article.
- The next accessible encyclopedia was on one of these
- little CD-ROMs. I am holding up a CD-ROM package if there
- are any disabled people out there. It was Grolier's which
- I purchased from DAK - one of their CD-ROM bundles. And
- I could type in "braille" and I got blindness, education
- of the blind, braille which described the braille system,
- Lewis Braille who was the person who invented braille in
- the first place and Helen Keller. That was instant. It
- came up in seconds! I was impressed. I had been reading
- about and advocating CD-ROM. I hadn't actually had my
- hands on a CD-ROM and drive, and now I had actually
- gotten information out of the thing.
- The other thing I was going to talk about was many
- people ask -"how do blind people access computers"? One
- of our panelists (Judy Dixon) brought this device - I am
- going to hold this up - I won't drop her $6,000 navigator
- - there is keyboard - this a 40 column braille display
- and there are pins that jump up and down and you can feel
- those and you know exactly whats on the screen. Thats one
- way - probably the best way to access a computer. There
- are other companies that make braille displays - the one
- I use at work has an 80 column display made by ALvA in
- Holland. That's the "Cadillac" access system, using this
- you can tell how the words are spelled and how they are
- punctuated. Its kind of neat in Word Perfect you can
- press shit F6, and the cursor goes zipping over to the
- center of the display, and as you are typing in the
- cursor sits there moving to the left while the letters
- move to the right - it was impressive, I had never seen
- text center before. The other way we do access computers
- is with speech synthesizers, these connect to serial or
- a parallel port, or to a card the goes inside the machine
- and the coomputer speaks in a monotone and is reasonably
- understandable. To anyone who has heard a Dectalk that is
- one of the better synthesizers. Some of the other
- synthesizers don't sound very good. Its like listing to
- your kids - you have a little 2-year old, the parents
- know what he/she is saying but no one else does. Speech
- synthesizers are! getting better, however; the cheaper
- they are the worse they sound.
- Another technology, (I don't use it), is for some
- people who are just visually impaired. It is a large
- print display. What happens is you use a computer with a
- VGA card and the letters are enlarged using special
- software. You use a mouse to select the section of the
- screen to look at. If you want your letters two inches
- tall and put your nose up against the screen, you can do
- it. There are also braille printers. If I am looking in
- DiscPassage Audubon's Mammals, and I want to read about
- beavers I can print the article to disk and I can take
- the beaver article run it through the braille translator
- prgram and can then come up with a reasonably good -
- grade two braille translation of the article and a child
- can read about beavers. That's roughly how it's done. You
- notice of course that the CD-ROM is going to open some
- windows of opportunity - not MICROSOFT windows however.
-
-
-
-