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Glossary

Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.

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Fitts' Law(also: Fitts Law)
A predictive model of human movement that describes the time required to rapidly move to a target area as a function of the distance to the target and the target's size. Formulated by psychologist Paul Fitts in 1954, the law states that larger, closer targets are faster to…

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