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shape constancy

a type of perceptual constancy in which an object is perceived as having the same shape when viewed at different angles. For example, a plate is still perceived as circular despite appearing as an oval when viewed from the side.

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Psychology term of the day

April 20th 2024

ascending tract

ascending tract

a bundle of nerve fibers that carries sensory inputs through the spinal cord toward the brain. Also called ascending pathway. Compare descending tract.