Cognitive User-centred Design Approach to Improve Accessibility for Blind People during Online Interaction
type: CreativeWork
description: The use of internet and other communication technology has become predominantly common in the life of normal sighted users. In order to have a fair level of equality in the society, blind people must also be able to use these facilities with equal ease and effectiveness Many governments decided to implement e-Government applications to enhance the delivery of information and services to its citizens, residents and businesses. These e-Government applications were carefully designed with the help of international standards to serve the whole group of population and especially people with disabilities. However, recent studies showed that the acceptance rate of these e Government applications among the community, especially between people with disability, is not up to the expectations. The aim of this research is to investigate the accessibility issues faced by blind people while interacting with online services like e-Government portals Owing to the nature of content and the importance of information which is to be delivered to the whole country, the accessibility standards of such portals are of paramount importance. It is this idea of evaluation of such websites for special category of blind people that has been the main focus of this thesis. The main aim of this doctoral research is to discover any accessibility problems that could be faced by people with blind users during online interaction and not covered in accessibility standards. A real example of online interaction is the e-Government portals. This research followed a rigours tri-staged evaluation process for a selected e-Government portal (Saudi Arabian portal) to analyse the accessibility issues faced by blind people. The aim of this evaluation process is to understand the cognition and perception of a blind user while interacting with a web-based environment. The first step of the evaluation process was to verify the level of adherence of the selected portal to the Web Content Accessibility Guidelines (WCA…
abstract: The use of internet and other communication technology has become predominantly common in the life of normal sighted users. In order to have a fair level of equality in the society, blind people must also be able to use these facilities with equal ease and effectiveness Many governments decided to implement e-Government applications to enhance the delivery of information and services to its citizens, residents and businesses. These e-Government applications were carefully designed with the help of international standards to serve the whole group of population and especially people with disabilities. However, recent studies showed that the acceptance rate of these e Government applications among the community, especially between people with disability, is not up to the expectations. The aim of this research is to investigate the accessibility issues faced by blind people while interacting with online services like e-Government portals Owing to the nature of content and the importance of information which is to be delivered to the whole country, the accessibility standards of such portals are of paramount importance. It is this idea of evaluation of such websites for special category of blind people that has been the main focus of this thesis. The main aim of this doctoral research is to discover any accessibility problems that could be faced by people with blind users during online interaction and not covered in accessibility standards. A real example of online interaction is the e-Government portals. This research followed a rigours tri-staged evaluation process for a selected e-Government portal (Saudi Arabian portal) to analyse the accessibility issues faced by blind people. The aim of this evaluation process is to understand the cognition and perception of a blind user while interacting with a web-based environment. The first step of the evaluation process was to verify the level of adherence of the selected portal to the Web Content Accessibility Guidelines (WCA…
author: AlJarallah, Khulud
keywords: UCD, eGovernment,, Cognition
license: https://dora.dmu.ac.uk/bitstreams/f0bfb9f8-e013-4257-ab02-9c1322446799/download
date published: 2013-07
date modified: 2026-07-24T06:18:35Z
provider: De Montfort University
publisher: Networked Digital Library of Theses and Dissertations
type: WebPage
source organization: De Montfort University