Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- N-back Task(also: N-back, 2-back Task)
- A working-memory paradigm in which participants view or hear a sequence of stimuli (letters, digits, positions) and, on each trial, respond when the current stimulus matches the one presented N steps earlier. Higher N levels place greater load on working memory and executive…
- NGOMSL(also: Natural GOMS Language)
- A structured notation for writing GOMS (Goals, Operators, Methods, Selection rules) models in a program-like form that is readable by humans. NGOMSL was developed by David Kieras as a more formal variant of GOMS that includes selection rules and allows operators at the keystroke…
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