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AIDS AND DISABILITY


PERSONAL COMPUTERS AND RELATED AIDS

Before the advent of personal computers it was not possible to adapt 'intelligent terminals'. They were not able to accept specific changes such as showing information in a different format, for example, or define different ways of imputting information.

As long as they have been around, PCs were small but versatile, able to accept personalised changes and show information using particulars fonts, or formats.

Ever since PCs are defined as 'standard' tools, the world has changed: we cannot specifically look at changes on a general level now, therefore we will limit ourselves to examining what this has meant for people with disabilities.

Often people with disabilities only need a specific aid to compensate for their disability. For example it is not a problem for a blind person to use the keyboard. However it is a problem for them to know what the response of the computer is. At the same level, a person with a hand impairment might have input difficulties (the use of the keyboard or mouse) while being perfectly able to see the computer response to that input.

If these people are provided with the right access aid they will be able to compensate for their disability in that specific context and suddenly find that using the computer is easy: barriers are disolved.

The advent of PCs has benefited many people by giving them the opportunty to join in school and education activities, in finding work and leisure options, by facilitating access to information and culture.

Technology Information related access aids have now been around for more than fifteen years, and every year there are new products, software or hardware that provide help in rehabilitation and in accessing a computer. In the beginning access aids were rudimental and simple 'creations' that could not completely resolve an access problem. Nowadays access aids can be incredibly sophisticated and able to resolve access issues for people with severe disabilities.

For example, there are access aids able to control a home: lights, television, doors, windows, enabling people with severe mobility impairment to live an independent life. Some that enable partially sighted or blind people with ways to control their PCs and related software programmes.

 


AIDS FOR ACCESS AND REHABILITATION

One important distinction needs to be made between the use of Personal Computers for persons with physical / sensory disabilties and those for the use of people with learning disabilities.

  • In the case of physical / sensory disabilities the computer is an instrument which offers the user some functionality which they would otherwise not posess - a type of aid which allows the user to compensate for a compromised physical function. In this case the usefulness of the aid is directly verifiable by the final user.

  • In the context of learning disabilities, it is the access worker who needs the assistance of the computer to interact with the client and in order to do this must be able to manage and adapt the computer to achieve his/her objectives, .i.e. content, languages, etc.

     


THE CHOICE OF ACCESS AIDS

As far as computer hardware and electronic tools go, it is not always the case that the more expensive equipment will be better: whilst more advanced tools may offer greater potential for the user, they can also be more complicated and demand much more time to learn how to use them effectively.

 

It is important to emphasise that, almost always, any technical or electronic solution is not provided simply by the specific functions of the technical aid, but rather it's "aid system."

 

In other words.....the task of an access aid is to increase the efficiency of multiple actions through an 'intelligent' system of 'translation' of these actions into functional and expressive codes. For this reason it is actually more correct to talk about 'access systems' rather than a simple access aid, a tool which is more or less complex receiving order 'signals' by the disabled user and trasmitting them in a more suitable form to the surrounding environment.


ACCESS AIDS AND DISABILITY

The choice of "aid system" is closely connected to the type of disability of the person who must use it.

 


CONCLUSIONS

As we have seen, the right choice of aids can enable disabled users to use a PC in complete autonomy, and reduce, if not cancel completely, their disability in relation to computers.

The effect of this can lead to an increase on the number of disabled people who can chose to lead a "normal life" in both education or employment settings. Often it is only a matter of understanding what would be the best role to assign to an employee in the context of the working environment. If often we get scared at the idea of working with someone with a disability, ultimately it is down to how we relate to them, not a matter of work functionality. The disabled colleague would be able to do the same job as anyone else even if by different means, and if this is not the case, it is often down to their personality, not their disability.

This is why it is especially important to understand the role assigned to them in the workplace, with maximum specificity as possible.

ASPHI onlus - July 2002