Glossary

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QR Code(also: Quick Response Code)

A two-dimensional barcode that encodes information such as text, URLs, or other data in a square matrix of black and white modules. In accessibility contexts, QR codes serve as a bridge between physical objects and digital information — they can be placed on tactile graphics to…

QR code accessibility(also: QR code labels, Machine-readable labels)

The use of Quick Response (QR) codes as an alternative to Braille or printed text for encoding information in tactile graphics, product labels, or physical environments that can be read by smartphone cameras. QR codes can encode 45% more text than Braille in the same physical…

QUEST(also: Quebec User Evaluation of Satisfaction with Assistive Technology)

A standardised outcome measure designed to evaluate a person's satisfaction with their assistive technology device and the services related to it. QUEST 2.0 consists of 12 items rated on a five-point satisfaction scale, covering eight device-related items (dimensions, weight,…

Quality Assurance(also: QA)

Systematic processes for ensuring that products or services meet defined standards of quality before reaching end users. In 3D-printed assistive technology programs, quality assurance includes inspecting printed devices for structural integrity, proper dimensions, smooth…

Quality of Life Technology(also: QoLT, QoL Technology)

An umbrella term encompassing technologies designed to maintain or enhance the health, functioning, and independence of older adults and people with disabilities. Quality of life technology includes assistive technology, smart home systems, telemedicine, health monitoring…

QuickFire(also: Quick Phrases, Quick Response Buttons)

Pre-programmed short phrases or responses stored on AAC devices that can be accessed and played quickly with minimal navigation, typically arranged on a single page for rapid access. QuickFire phrases commonly include backchanneling responses ("yes," "no," "wait"), social…

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