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catatonic schizophrenia

a form of schizophrenia, characterised by a patientwho displays motor abnormalities, for instance, changingbetween a state of complete immobility to energisedexcitement.

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Psychology term of the day

October 18th 2021

shape constancy

refers tothe tendency to perceive the shape of an object, despitevariations in the size of the retinal image.