Glossary

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Shorelining(also: Trailing)

An orientation and mobility technique in which a person with a visual impairment follows a consistent surface edge — such as a wall, curb, edge of a sidewalk, or other contrasting surface — to maintain a specific orientation and navigate through an environment. The technique…

Sighted People Interference(also: Sighted Interference)

A social barrier experienced by blind and visually impaired people when sighted individuals's reactions, interventions, or presence impede their independent activities in public spaces. This can include unsolicited help, judgmental reactions from store staff or other shoppers,…

Smart Cane(also: Electronic Cane, Intelligent Cane)

An enhanced version of the traditional white cane that incorporates electronic sensors — typically ultrasonic or infrared — to detect obstacles beyond the range of physical contact, providing haptic or auditory feedback to the user. Smart canes can detect obstacles at waist or…

Social Attention(also: Social Orienting)

The set of behaviours, motivations, and perceptual processes involved in directing and coordinating attention toward other people during social interaction. Social attention includes orienting toward others, maintaining awareness of their position and gaze direction, and using…

Spatial Representation(also: Spatial Mental Model)

A cognitive structure that encodes information about the layout, distances, and relationships between locations in an environment. For blind and partially sighted people, spatial representations are built from non-visual sensory information including tactile exploration,…

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