Glossary

Searchable terminology from accessibility, web standards, and related fields.

37 results found in Accessibility Research.

Academic Accessibility (Accessibility in academia, Scholarly accessibility)
The degree to which the tools, publications, venues, and institutional practices of academic research and higher education are usable by disabled students, faculty, and researchers. Academic accessibi…
Accessibility Commons (AC Repository, AC Metadata Repository)
A shared metadata repository and schema proposed in 2008 by IBM, the University of Washington, Stony Brook University, and the University of Manchester to let accessibility-remediation research projec…
Allocative Harm (Allocational Harm)
A category of algorithmic harm in which an automated system disproportionately withholds opportunities, resources, or services from certain individuals or groups - often because those groups are under…
Appropriation
In HCI and accessibility research, the process by which users adapt, repurpose, or extend a technology beyond its designers' original intent to fit their own practices and contexts. Appropriation is o…
Bidirectional Learning
A principle in community-based and participatory design research in which knowledge flows in both directions between researchers/designers and community members, rather than researchers extracting dat…
Crip HCI
An orientation within human-computer interaction that brings crip theory and crip technoscience into the methods, design practices, and evaluation frameworks of computing research. Rather than asking …
Decision Confidence
A reframing of accessibility as whether a user can judge product suitability, transaction risk, and information trustworthiness well enough to act independently — introduced by Ryskeldiev et al. (2026…
Human-Nature Interaction (HNI)
A research area within human-computer interaction concerned with how people perceive, access, and engage with natural environments, and how technology can mediate that relationship. HNI draws on envir…
Implementation Science
The study of methods and strategies that promote the systematic uptake of research findings and evidence-based practices into routine clinical, educational, or service settings. Implementation science…
In-Situ Deployment (In-Situ Study, Field Deployment Study)
A research methodology in which a functional prototype or product is installed on participants' own devices and used in their everyday environment over days, weeks, or months, rather than in a control…
Index of Difficulty (ID, Fitts ID)
The Index of Difficulty (ID) is the central quantity in Fitts' law that captures how hard a rapid aimed pointing movement is, computed as log₂(A/W + 1) in the Shannon formulation, where A is the ampli…
Information Foraging Theory (IFT)
A theory proposed by Pirolli and Card describing how people seek information by adaptively optimising for maximum information gain with minimum effort, analogous to animal foraging. Key constructs inc…
Infrastructuring for Access
A design approach introduced by Wang and Marie (CHI 2026) that combines HCI's infrastructuring theory with Disability Studies and Repair Studies. Rather than focusing on removing barriers or accommoda…
Interaction with Disabled Persons Scale (IDP Scale, IDP)
A standardized 20-item attitudinal instrument developed by Gething and Wheeler (1992) and later validated by Forlin, Fogarty, and Caroll (1999), designed to measure both desirable and undesirable emot…
Leadership of the Most Affected
A core principle of disability-justice organising that positions people most directly affected by a problem — those with the most at stake and the most lived expertise — as the leaders of work aimed a…
Meta-Research (Research on research, Metascience)
The systematic study of research itself — the tools, workflows, norms, infrastructures, and institutional practices through which scholarly knowledge is produced, evaluated, and disseminated. Meta-res…
Metadata Repository (Metadata Store, Metadata Registry)
A server-side system that stores and serves descriptive data about other resources — in accessibility contexts, typically information about web pages or their elements that helps assistive technology …
Mini-VLAT (Miniature VLAT)
A 12-item short-form version of the Visualization Literacy Assessment Test developed by Pandey and Ottley that preserves reliability while reducing participant burden. Each chart type from the origina…
Multimodal Natural Language Generation (Multimodal NLG)
Natural language generation systems that produce output coordinated across more than one modality — typically combinations of text or speech with graphics, maps, animation, gesture, or tactile output.…
Nature Engagement (Engagement with Nature)
The active, lived practice of spending time in and interacting with natural environments - walking in parks, gardening, listening to birdsong, touching plants, sitting by water, and similar embodied e…