Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- HAAT Model(also: Human Activity Assistive Technology Model)
- A conceptual framework for understanding and designing assistive technology systems that identifies four interconnected components: the human user, the activity being performed, the assistive technology itself, and the context in which the activity takes place. Developed by Cook…
- Hand-Eye Coordination(also: Visual-Motor Coordination, Eye-Hand Coordination)
- The ability to coordinate visual information with hand movements to perform tasks such as reaching, grasping, placing, and manipulating objects. For people with low vision, hand-eye coordination can be significantly affected by reduced visual acuity, contrast sensitivity, depth…
- Hand-Eye Coordination(also: Visuomotor Coordination, Eye-Hand Coordination)
- The ability of the visual system to coordinate information received through the eyes to control and guide hand movements in accomplishing tasks such as writing, catching a ball, or using a touchscreen. Research has shown strong correlations between hand-eye coordination,…
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