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graphesthesia

n. the recognition of numbers or letters that are spelled out on the skin, as with finger movements or a dull pointed object. This form of passive touch has been used as a diagnostic tool for brain damage. In addition, people with both visual and hearing impairment are taught to communicate with those who are unfamiliar with sign language by digitally spelling out words on the skin.

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Psychology term of the day

May 26th 2024

pointing

pointing

n. a test in which the participant, with the eyes open, extends a forefinger and touches the forefingers of the examiner. Knowing the location of the examiner’s fingers, the participant should then be able to touch them with eyes closed. Failure to do so is called past-pointing.