Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Occlusion(also: Hand Occlusion, Finger Occlusion, Visual Occlusion)
- In the context of touchscreen and pen-based interaction, occlusion refers to the user's hand or finger blocking their view of content on the screen while interacting with it. Occlusion is a significant accessibility barrier, particularly for older adults and users with motor…
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