Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Gaze Reinstatement(also: Gaze Reinstatement Effect, Looking-at-Nothing Paradigm)
- Gaze reinstatement is the cognitive phenomenon in which a person mentally recalling or imagining a previously seen scene reproduces, on a blank or unrelated surface, eye movement patterns similar to those made when the scene was first viewed. The effect was demonstrated through…
- Ground Truth(also: Gold standard, Reference labels)
- In machine learning, the labels treated as authoritative when training or evaluating a model - typically produced by human annotators or expert consensus and assumed to represent the 'correct' answer. Critical AI scholarship has shown that ground truth is socially constructed:…
- Guiard's Theory of Asymmetric Bimanual Action(also: Guiard kinematic chain model, Asymmetric bimanual action model)
- Yves Guiard's 1987 model describing how the two hands typically take complementary, asymmetric roles in everyday manual tasks. The non-dominant hand sets a coarse spatial frame of reference that the dominant hand operates within, the non-dominant hand precedes the dominant hand…
- Guided Participation
- Guided participation is a concept from Barbara Rogoff's developmental psychology describing how children learn through engaged collaboration with more experienced partners in everyday shared activities - not through formal instruction, but through side-by-side participation…
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