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AMANDA HYNAN FINAL THESIS PDF

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equipment directly using touch or eye pointing systems and others required an<br />

additional piece of technology (for example a switch) to control a scanning system.<br />

Cognitive, literacy and language skills also had an impact on the level of support<br />

required in order to use the internet and social media sites. Ellcessor (2012) discusses<br />

within the conclusion of her thesis ‘Access ability: policies, practices and<br />

representation of disability online’ that,<br />

“Differences in access, and in the accessibility of media technology and<br />

content, may lead to particularly interesting innovations, negotiation, and<br />

reconfigurations of the experiences of media production, consumption, and<br />

interaction. … Even when accessible conditions exist, differences at the point<br />

of entry mean that it is impossible to discuss accessibility without reference to<br />

individual needs and circumstances” (p. 341)<br />

5.3.1. Access methods that facilitate the use of mainstream computers<br />

Some of the participants with direct access and literacy skills reported preferring to<br />

use mainstream computers for their internet and online social media requirements<br />

although most of them owned integrated communication devices. Despite much<br />

progress being made recently in the design of VOCAs that have integrated computers,<br />

the literate participants with direct access reported they perceived these to be useful as<br />

a form of mobile device but not as the preferred method for going online. This finding<br />

supports existing knowledge; DeRuyter et al. (2007) point out the considerable<br />

challenges that AAC manufacturers face in terms of facilitating connection with the<br />

world through VOCAs such as: anticipating and funding new features, the relatively<br />

small market for recovering development costs, the physical difficulties of adjusting<br />

hardware and problems of incorporating AAC software into mainstream devices<br />

which might need modifications. They say AAC manufacturers tend to be<br />

“in a “catch-up” mode” (p. 262)<br />

in relation to the fast moving mainstream technology market and may not be able to<br />

supply AAC users with features found in mainstream computer devices.<br />

Participants’ access methods varied, they either used mainstream computers through<br />

switches that controlled mouse movements, switch accessible onscreen keyboards or<br />

used their VOCAs to drive external computers. Chapple (2011) explained VOCAs can<br />

link up to independent computers either through a cable into the USB port or<br />

185

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