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Tangible symbols are a type of augmentative and alternative communication (AAC) that uses objects or pictures that share a perceptual relationship with the items they represent as symbols. A tangible symbol's relation to the item it represents is perceptually obvious and concrete – the visual or tactile properties of the symbol resemble the ...
Tactile graphics, including tactile pictures, tactile diagrams, tactile maps, and tactile graphs, are images that use raised surfaces so that a visually impaired person can feel them. They are used to convey non-textual information such as maps, paintings, graphs and diagrams. Tactile graphics can be seen as a subset of accessible images.
Tactile imagery pertains to physical textures or the sense of touch. Other types of imagery include: Kinesthetic imagery pertains to movements. Organic imagery / subjective imagery, pertains to personal experiences of a character's body, including emotion and the senses of hunger, thirst, fatigue, and pain. [2]
The gesture is often used as a "funny face" when taking pictures. Fish lips: sucking the lips in a manner that makes the mouth look like one of a fish. Shush, the index finger of one hand is extended and placed vertically in front of the lips, with the remaining fingers curled toward the palm with the thumb forming a fist ; used to demand or ...
This photo shows tactile markings identifying stairs for visually impaired people. The somatosensory system , or somatic sensory system is a subset of the sensory nervous system . It has two subdivisions, one for the detection of mechanosensory information related to touch, and the other for the nociception detection of pain and temperature. [ 1 ]
The elements of communication used in AAC include gestures, photographs, pictures, line drawings, letters and words, which can be used alone or in combination. Body parts, pointers, adapted mice, or eye tracking can be used to select target symbols directly, and switch access scanning is often used for indirect selection. Message generation ...
Picture communication symbols (PCS) are a set of colour and black & white drawings originally developed by Mayer-Johnson, LLC for use in augmentative and alternative communication (AAC) systems. These AAC systems may be high-tech, such as the TD Pilot, or low-tech such as a communication board. PCS symbols are now owned and maintained by Tobii ...
Sutton SignWriting, or simply SignWriting, is a system of written sign languages.It is highly featural and visually iconic: the shapes of the characters are abstract pictures of the hands, face, and body; and unlike most written words, which follow a primarily linear arrangement, SignWriting is structured two-dimensionally.