| XVI.
Placing the Blind on the Right Side of the Digital Divide
A.
Nature of the problem
Access
to information is a major concern area for persons with sensory
impairment such as vision or hearing impairment. Until now, the
primary mode of accessing information has been through print –
a medium inaccessible for persons with vision impairment. Traditionally
for the visually impaired there have been two alternatives to deal
with this problem – Braille and/or talking books. Materials
in both these media have to be specially prepared. Thus, the materials
available in these media are extremely limited and, in the less
developed countries of the world, virtually non-existent.
The
advent and use of ICT, however, as a medium for creation, dissemination
and accessing information brought about a revolution. ICT and its
tools are highly flexible and provide great scope for usage by persons
with vision impairment. Information available to the seeing world
is now available in its entirety to the persons with vision impairment.
Globally,
the educational and vocational environment went through a sea change
in the 1990s. The age of the digital divide had come about. Persons
who could use computers had a certain added advantage over others.
It became necessary to be computer literate to obtain gainful employment.
The
technology developed has revolutionized the lives of people with
vision impairment in the developed world. In developing countries,
the situation was less encouraging. The cost of this technology
remains high. Availability of hardware and software is also limited.
While persons with vision impairment in developing countries had
heard about the wonders of this new technology, only a very few,
more privileged, had access to either the tools or the training
to make the most of this IT revolution.
Not
only is ICT expensive for the individual, there is little government
support given to make it more accessible to people with disabilities.
In developing countries, only about 5 per cent of the blind are
able to take up or access primary education. Therefore, the priority
of many governments in developing countries has been on providing
basic education to persons with vision impairment. Providing expensive
ICT technology to the few with the skills to use it, or making existing
technology more accessible at great cost, does not make good economic
sense. Despite this, placing the persons with blindness on the right
side of the digital divide is an important priority, and one that
will in the long run enhance their chances of economic independence
and provide benefits to their communities and to national development.
B.
Main features of the organization
The
New Delhi office of the National Association for the Blind (NAB)
took up the challenge of providing accessible and affordable ICT
to blind users by establishing a computer training and technology
centre.
The
unit started in 1993, after NAB participated as field tester in
two research and development projects aimed at developing an accessible
computerized information system for blind persons.
These
projects were:
• BARC (Bhabha Atomic Research Centre) speech system: This
system allowed inputs into a computer using a special six-key
keyboard which enabled blind persons to type Braille codes. It
had speech output, which was possible when combined with a special
word processing package, which was a part of this package.
• Computer Assistance for the Blind (CAB): Developed by
the Indian Institute of Science (IISc), Bangalore, this system
used an external speech synthesizer in conjunction with screen
reading software. This system added speech output to general purpose
application programmes.
When
NAB first took part in this training project, it was thought that
a blind person would use a computer just for word processing activities.
But as a result of participating in these trials, regular computer
training was started at NAB using the system developed by IISc.
Since then, the computer unit of NAB has undertaken various related
activities to harness the potential of this revolutionary technology,
including developing a special one-year foundation course for the
blind.
NAB
began collaborated with the Department of Electronics in 1994 to
explore the possibilities of developing a curriculum for the one-year
foundation course. The Department of Electronics is a government
education board which sets the syllabus for computer education programmes
and oversees exams for the students of institutes which are accredited
by the board. NAB was granted this accreditation in 1995. As the
majority of students with vision impairment in India take up humanities
rather than sciences, most did not have the pre-requisites required
to pursue computer programming as a profession. Therefore, the objective
of the one-year training programme was to lay the foundation for
a career in computer programming. Through the course, not only did
students have the opportunity to enhance their employment potential,
it was also realized that at a more elementary level computers are
very effective as a tool for reading and writing. Computers have
the potential to enable a person with vision impairment to be independent
in his educational, vocational, recreational and day-to-day activities,
no matter which profession he or she chooses.
As
the needs of potential students of the course varied, alternate
short-term training modules were also developed. Training modules
differing in duration, contents covered, courseware and so on, were
designed in accordance with the needs of the different categories
which included:
(a) Children attending mainstream schools with a majority of students
with vision who had computer studies as a subject.
(b) Children or young adults who wanted to use computers as a
tool for reading and writing for continuation of education at
schools and universities for academic and professional courses.
(c) Youth looking for employment on the basis of computer operation
skills.
(d) Persons who were already employed in the government or private
sector and wished to take computer training to keep pace with
the computerization of their workplace.
(e) Persons whose vision was impaired due to age and wished to
continue reading for recreational or professional purposes.
Each
of these categories had different requirements. The content and
accessibility requirements differed both in terms of equipment and
class times and locations. Classes were put on after office hours
on a weekly basis, in addition to normal classes held on a daily
basis during working hours. A distance training module was also
developed.
Another important feature of the training at NAB was that it was
a special computer training institute which provided only training
which was already in existing mainstream computer training programmes.
It was decided to provide preparatory training to the vision impaired
persons to ready them to graduate to mainstream professional courses
and training programmes. It was considered better to be awarded
a degree in computer programming from a well-reputed open computer
training institute than a special training programme for the blind.
The
use of computers as assistive technology is not just opening up
opportunities for employment in the IT sector. It has made it possible
for blind students to study accountancy, mathematics, etc. In 2000,
the efforts of NAB received a major boost when it entering into
a collaboration with INTEL. Prior to the collaboration, Intel was
already running an innovative global computer education programme
with several partners. However, this initiative with NAB was unique
as for the first time the target group was persons with disability.
The features of the initiative undertaken at the NAB-INTEL Computer
Training and Technology centre are listed below.
1.
Training
In
all societies, the incidence of disability and poverty has a strong
correlation. Therefore, the training offered at NAB is totally free
of cost. In addition, outstation students are given free board and
lodging in a hostel provided by the Centre.
To ensure sustainability of the learning and enhanced community-based
capacity developed through the course, special emphasis is given
to including trainees who have the potential to become trainers
themselves back in their own communities. Special training modules
are also designed to provide in-depth knowledge about assistive
technology such as screen reading. Software is also provided to
the prospective trainers and other organizations who are otherwise
already trained in the use of the computer.
2.
Customized and sharing resources
The
books and training materials used in the course are freely downloadable.
It was essential to develop special courseware which could be used
through keyboard application and was based on audio clues provided
by the screen reading software. The courseware is produced in Braille,
audio, large print and electronic text formats to cater to the needs
of persons with vision impairment.
In order to provide support to other organizations which provide
computer training, NAB provides courseware at the cost of paper
and printing. E-copy versions are provided free of charge to non-profit
organizations providing computer training to blind persons.
3.
Locally applicable, affordable technology
An
important role of the Technology Unit is to ensure local, affordable
technology. The NAB-INTEL Computer Technology Training Centre has
undertaken and/or supported several research and development projects
for the development of specific software and hardware applicable
to the Indian situation. This includes developing Braille transcription
software in Hindi. Previously, Braille transcription software was
available for English text only. NAB developed Braille transcription
software for Hindi language, which has resulted in easy production
of books in Indian languages in Braille format.
NAB has also assisted in the development of a Hindi language text
and speech engine with the Speech Lab at the Central Electrical
and Engineering Research Institute (CEERI). Before the collaborative
efforts of NAB and CEERI, there was no comprehensive Text To Speech
(TTS) software for any Indian language. NAB together with CEERI,
developed TTS for Hindi which is compatible with screen reading
software.
In addition to the lack of locally applicable software, the cost
of assistive computer technology is perhaps the single, biggest
hurdle needed to be overcome by persons with blindness or low-vision.
The high cost of this technology is a barrier to accessibility –
as is the case for the new digital talking books. The talking books
themselves are easy and cost effective to produce and distribute.
The problem is the cost of purchasing the digital talking book player.
The players are too expensive not just for many individuals but
also many organizations and training institutions. To overcome this
barrier, the NAB Technology Unit in collaboration with Indian Institute
of Technology (IIT) developed a low-cost digital talking book player
(DAISY). The DAISY system provides excellent navigation and random
access features not available in the analogue talking books, and
is set to become the next generation in digital talking books. Now
the new, low-cost version developed by NAB and IIT makes these benefits
more widely available.
Wide
and affordable availability of assistive devices such as DAISY can
facilitate learning and employment opportunities for many. To further
support as extensive as possible access and usage of the DAISY,
software for the cataloging and maintenance of talking book libraries
has also been developed. This software is aimed at the preparation
and regular updating of common catalogues containing information
about talking books available at talking book libraries around the
country. The catalogue can be posted on the web, making the information
easily available to the end user.
Finally, the NAB-INTEL Technology Unit has established an interest-free
loan scheme for the trainees. This scheme was started with the help
of HPS Social Welfare Foundation. A loan of up to Rs. 50,000 can
be taken under this scheme, which is to be returned in a maximum
of 18 equal instalments. Preference is given to those wishing to
start up their own small business or who may receive employment
as a result of having their own assistive technology tools.
C.
Achievements
The
NAB Computer Training Technology Centre was the first Computer Training
Unit for the blind in India. Prior to the establishment of the Centre
very few organizations believed in the potential of this technology.
By establishing this Centre, and developing various training programmes
and exploring the applicability ICT, a resource has been developed
which can now be replicated anywhere in the country.
In the developing countries even the most basic of textbooks are
often not available in Braille or audio format. The amount of material
available for university students is negligible. NAB’s computer
education training has helped many blind or low-vision students
overcome this barrier and take advantage of the new developments
in ICT. Most importantly, it has assisted them in making the most
of their right to accessible information. The large store of information
and publications available through resources such as the Internet
can now be read directly using a scanner. The biggest advantage
is that a newspaper which is posted on a website can be accessible
to a blind person without any conversion or reproduction. This has
bridged the gap between the information available to the seeing
and non-seeing world.
Perhaps
the key feature and achievement of the programme has been the development
of a strong effective collaboration between civil society and the
corporate world. NAB’s involvement in the programme ensured
the participation of the user group in the development and conducting
of the training course. INTEL provided economic stability to the
programme and professional management systems, as well as ensuring
the benefit reached a much larger group, especially the less privileged
sections of society.
The partnership between NAB and INTEL has demonstrated the potential
ICT has to transform the lives of people with disability and also
their communities and workplaces. It has increased both potential
employment opportunities and productivity of existing workers and
workplaces.
One
example of how this potential was capitalized on by NAB was its
success in lobbying a major multinational company to take on blind
staff members. Among its many operations, the company runs a call
centre in India employing thousands of people. The operations could
easily be managed by properly trained blind people. NAB successfully
partnered with fellow NGO, Arushi, to lobby the Human Resources
Department of the company to try employing persons with blindness
and low-vision. The company agreed and a pilot project was started
with two trainees. Within two months of their placement the trainees
had achieved maximum levels of productivity, matching those of other
employees, and convincing the company of the potential of non-seeing
staff.
D.
Key lessons learned
ICT
is revolutionary technology for persons with blindness. To harness
the potential of this technology, training is essential. It is necessary
to have specialized training centres for the initiation process
whilst advanced computer training is best in a non-specialized training
environment.
E.
Sustainability
ICT
has had revolutionary consequences in enhancing the abilities and
skills of persons with blindness. It is essential to create awareness
of the opportunities provided by ICT. Many vision impaired persons
are not able to make the most of this opportunity, however, because
they are not aware of the latest assistive technology. The NAB-INTEL
Technology Training Centre has undertaken many steps to raise awareness
about this technology.
In
addition, NAB has set up a second Centre with a wide range of assistive
technologies. This Centre enables persons with vision impairment
to have hands-on experience in the use of this technology. This
assists in the correct identification of proper tools for them,
and lessens the financial risk to users of buying costly equipment
that is ill-matched to their needs.
Mastering
computers and technology is a never-ending process. Sharing problems,
finding more convenient ways of performing tasks etc., are things
which can only be learned through discussions among peers in a cooperative
learning environment. To this end the NAB Computer Training Centre
initiated regular meetings of vision impaired computer users. This
group has become a strong resource on how ICT can be used most effectively
by persons with blindness or low-vision. The group provides support
to each other and support and guidance to other blind users. Many
important decisions on the future directions of the Computer Training
and Technology Unit were taken in these group meetings.
|