Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Wide-Range Achievement Test(also: WRAT, WRAT-5, WRAT sentence comprehension)
- A standardised achievement test used to measure basic academic skills, including word reading, sentence comprehension, spelling, and math computation. In accessibility research, the WRAT sentence-comprehension sub-test has been validated as a measure of English literacy for Deaf…
- Within-Subjects Design(also: Repeated Measures Design, Crossover Design)
- A research methodology in which the same participants are exposed to all conditions or treatments being compared, with each participant serving as their own control. In accessibility research, within-subjects designs are valuable for comparing assistive technologies or interface…
- Wizard-of-Oz Study(also: WOz Study, Wizard of Oz Method, WOz Technique)
- A research methodology in human-computer interaction where participants believe they are interacting with an autonomous system, but a hidden human operator (the "wizard") is actually controlling some or all of the system's responses. This technique allows researchers to evaluate…
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