Glossary

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

6660 terms — page 61 of 333

Code Walkthrough
A form of peer review in which a developer leads colleagues through a segment of code, explaining its logic, structure, and design decisions line by line. Unlike pair programming where both developers…
Code-Based Modeling (Programmatic Modeling, Scripted 3-D Modeling)
An approach to creating 3-D models by writing code rather than using visual direct manipulation interfaces. Code-based modeling tools like OpenSCAD allow users to define shapes, transformations, and b…
Code-switching (Language switching, Code-mixing)
Code-switching is the practice of alternating between two or more languages, dialects, or communication styles within a single conversation or even a single sentence. It is common in multilingual hous…
Codebook (Research) (Coding Manual, Qualitative Codebook)
A codebook is a structured set of codes, definitions, and application rules used to systematically analyse qualitative data (interview transcripts, observation notes, documents) or to extract data fro…
Coercion Resistance (Receipt-Freeness, Anti-Coercion)
Coercion resistance is a security property of voting systems that prevents a coercer from verifying how a voter cast their ballot, even if the voter cooperates with the coercer. A related but weaker p…
CogTool
A cognitive modeling tool developed at Carnegie Mellon University that generates quantitative predictions of human task performance times based on the Keystroke-Level Model (KLM) and the ACT-R cogniti…
Cognitive Accessibility (Cognitive A11y)
The practice of designing digital content and interfaces to be usable by people with cognitive, intellectual, learning, and neurological disabilities. Cognitive accessibility addresses barriers relate…
Cognitive Accessibility Guidelines (COGA, Making Content Usable for People with Cognitive and Learning Disabilities)
W3C guidance for making web content accessible to people with cognitive and learning disabilities, including intellectual disabilities, autism, dementia, ADHD, dyslexia, and dyscalculia. Published as …
Cognitive Aging (Age-Related Cognitive Decline)
Cognitive aging refers to the normal, gradual changes in cognitive function that occur as people grow older. These changes typically include declines in processing speed, working memory capacity, sele…
Cognitive Artifact (Cognitive Artefact)
An artificial device — physical or digital — designed or appropriated to maintain, display, or operate on information in ways that support human cognitive performance. The term was codified by Don Nor…
Cognitive Assessment (Neuropsychological assessment, Cognitive testing)
Structured evaluation of cognitive abilities — attention, memory, executive function, language, visuospatial processing, and more — using standardized tasks, questionnaires, or interactive assessments…
Cognitive Assistance (Cognitive Aid, AI-Powered Assistance, Assisted Cognition)
Technology that uses artificial intelligence and machine learning to supplement or expand human cognitive and perceptual abilities. In accessibility contexts, cognitive assistance systems recognise pe…
Cognitive Behavioral Therapy (CBT)
A widely used, evidence-based form of psychotherapy that focuses on identifying and modifying dysfunctional thought patterns and behaviors. CBT is based on the premise that thoughts, feelings, and beh…
Cognitive Cycle (Cognitive Processing Time, Cognitive Response Time)
In the Model Human Processor framework, the cognitive cycle represents the time required for a person to process perceived information and make a decision about how to respond. A single cognitive cycl…
Cognitive Decline (Cognitive Deterioration, Cognitive Aging)
A gradual reduction in cognitive abilities such as memory, attention, language, reasoning, and executive function that may occur as part of normal aging or as a symptom of neurological conditions such…
Cognitive Demand (Cognitive Complexity, Cognitive Requirements)
The amount of mental effort, attention, and processing required to use a technology, interface, or system. High cognitive demand in assistive technology interfaces can prevent adoption by users with c…
Cognitive Disability (Cognitive Impairment, Cognitive Disabilities)
A broad term encompassing conditions that affect cognitive processes such as memory, attention, perception, learning, language, and executive function. Cognitive disabilities include intellectual disa…
Cognitive Disability (Cognitive Impairment, Intellectual and Cognitive Disability)
A broad category of disabilities affecting cognitive functions such as memory, attention, problem-solving, reading, language comprehension, and executive function. Cognitive disabilities can be develo…
Cognitive Disability (Cognitive Impairment, Intellectual and Developmental Disability)
A broad category of disabilities affecting cognitive functions such as memory, attention, problem-solving, learning, and information processing. Cognitive disabilities may be developmental (present fr…
Cognitive Dysfunction (Cognitive Impairment, Cognitive Disability)
A broad term encompassing conditions that affect cognitive functions such as memory, attention, problem-solving, learning, language, and executive function. Cognitive dysfunction ranges from mild impa…