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The literature-review database. Every paper Bob has reviewed (he has read many more), with a short summary, key findings, and tags. Browse, filter, search.

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  • Validity and Reliability of Web Accessibility Guidelines

    Giorgio Brajnik · 2009 · Proceedings of the 11th International ACM SIGACCESS Conference on Computers and Accessibility (Assets '09)

    This paper presents an experiment measuring the validity and reliability of WCAG 1.0 and WCAG 2.0 checkpoints when applied by human evaluators. The study recruited 35 young web developers with some accessibility knowledge from a university course and asked them to evaluate two…

    accessibility evaluation · WCAG · conformance testing · inter-rater reliability · web accessibility

  • How Much Does Expertise Matter? A Barrier Walkthrough Study with Experts and Non-Experts

    Yeliz Yesilada, Giorgio Brajnik, Simon Harper · 2009 · Proceedings of the 11th International ACM SIGACCESS Conference on Computers and Accessibility (Assets '09)

    This paper investigates whether expertise matters in manual web accessibility evaluation by comparing results from 19 expert and 51 non-expert judges using the Barrier Walkthrough (BW) method. The BW method is an analytical technique based on heuristic walkthrough where…

    web accessibility · accessibility evaluation · barrier walkthrough · WCAG · evaluator effect

2 results.