Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Personalized Accessibility(also: Personalized Web Accessibility, User-Tailored Accessibility)
- An approach to accessibility evaluation and design that considers the specific disability profile, capabilities, and needs of individual users rather than treating accessibility as a single universal property. Personalized accessibility evaluation tools filter WCAG success…
- Pluralistic Walkthrough(also: Pluralistic Usability Walkthrough)
- A group usability inspection method, introduced by Randolph Bias in 1994, in which users, developers, and usability specialists step through a task scenario together, each writing down the actions they would take at every screen before discussing as a group. It extends the…
- PrEmo(also: Product Emotion Measurement Instrument)
- A non-verbal self-report tool for measuring emotional responses, developed by Pieter Desmet. PrEmo presents users with 14 cartoon-like icons representing seven positive emotions (joy, admiration, pride, hope, satisfaction, fascination, desire) and seven negative emotions…
- Psychometric Evaluation(also: Psychometric Validation, Psychometric Analysis)
- The process of assessing whether a measurement instrument (such as a questionnaire or survey) possesses desirable statistical properties including validity, reliability, and consistency. In accessibility and usability research, psychometric evaluation is used to determine…
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