Literature Reviews

Reviewed research papers, articles, and publications relevant to digital accessibility.

• Usage of Subjective Scales in Accessibility Research

  Shari Trewin, Diogo Marques, Tiago Guerreiro (2015) — ASSETS '15: Proceedings of the 17th International ACM SIGACCESS Conference on Computers & Accessibility

  This methodological paper investigates whether positive response bias affects subjective ratings in accessibility research—a critical concern given that Likert-type items are widely used to evaluate assistive technologies. The authors pursued two com…

  • research methodology
  • Likert scales
  • response bias
  • usability testing
  • accessibility research
  • user studies
  • visual impairment
  • evaluation methods