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