Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Feedforward(also: Anticipatory Feedback)
- Design information that tells users what to expect before they take an action, guiding them toward intended functionality by communicating expected results. Unlike feedback (which confirms what happened after an action), feedforward helps users form correct expectations and make…
- Fovea(also: Foveal Vision, Fovea Centralis)
- The small, central area of the retina responsible for sharp, detailed vision, covering approximately 1 degree of visual angle. The fovea contains the highest density of cone photoreceptors and provides the clearest visual acuity, which is why people move their eyes to point the…
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