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47 Cards in this Set
- Front
- Back
a severe deficit in the ability to perceive sensory information
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agnosia
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based on the receipt of sensory information in three diemnsions from both eyes
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binocular depth cues
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bottom-up theories
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data driven (i.e. stimulus driven) theories
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the perceiver constructs a perception of a stimulus; they use sensory information as the foundation for the structure but also uses other sources of information to build the perception
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constructive perception
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the influences of the surrounding environment on perception
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context effects
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the distance from a surface, usually using your own body as a reference surface when speaking in terms of depth perception
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depth
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belief that the array of information in our sensory receptors including the sensory context is all we need to perceive anything
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direct perception theory
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what stands out from versus what recedes into the background
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figure-ground
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based on the notion that the whole differs from the sum of its individual parts
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gestalt approach to form perception
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tendency to perceive any given visual array in a way that most simply organizes the disparate elements into a stable and coherent form
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law of Pragnanz
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can be represented in just two dimensions and observed with just one eye
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monocular depth cues
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the individual stores a representation of the object, independent of its appearance to the viewer
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object-centered representation
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the set of processes by which we recognize, organize, and make sense of the sensations we receive from environmental stimuli
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perception
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occurs when our perception of an object remainds the same even when our proximal sensation of the distal object changes
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perceptual constancy
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a sort of average of a class of rrelated objects of pattersn, which integrates all of the most typical (most frequently observed) features of the class
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prototype
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belief that we quickly recognize objects by observing the edges of objects and then decomposing the objects into geons
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recognition-by-components (RBC) theory
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highly detailed models for patterns we potentially might recognize
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templates
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driven by high-level cognitive processes, existing knowledge, and prior expectations
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top-down theories
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an individual stores the way the objects looks to him or her
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viewer centered representation
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a disease of older adults that causes dementia as well as progressive memory loss
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Alzheimer's disease
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severe loss of explicit memory
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amnesia
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the inability to remember vents that occur after a traumatic event
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anterograde amnesia
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a limited-capacity system that is capable of binding info from the subsidiary systems and from long-term emmory into a unitary episodic representation
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episodic buffer
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stores personally experienced events or episodes
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episodic memory
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when participants engange in conscious recollection
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explicit memory
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a process of producing retrieval of memories that would have seem to have been forgotten
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hypermnesia
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concepts that are not themselves directly measurable or observable but that serve as mental models fror understanding how a psychological phenomenon works
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hypothetical constructs
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a discrete visual sensory register that holds information for very short periods of time
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iconic store
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when we recollect something but are not consciously aware that we are trying to do so
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implicit memory
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the inability to recall events that happened when we were very young
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infantile amnesia
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postulates that memory does not comprise three or even any specific number of separate stores but rather varies along a continuous dimension in terms of depth encoding
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levels-of-processing framework
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very large capacity, capable of storing info for very long periods, perhaps even indefinitely
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long-term store
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the means by which we retain and draw on our past experiences to use this information in the present
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memory
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someone who demonstrates extraordinarily keen memory ability, usually based on the use of special techniques for memory enhancement
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mnemonist
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briefly holds inner speech for verbal comprehension and for acoustic rehearsal
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phonological loop
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a node that activates a connected node; this activation is knows as the priming affect
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prime
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the facilitation in one's ability to utilize missing information; occurs when recognition of certain stimuli is affected by prior presentation of the same or similar stimuli
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priming
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the resulting ativation of the node
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priming effect
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to produce a fact, word or other item from memory
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recall
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to seelect or otherwise identify an item as being one that you learned previously
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recognition
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occurs when individuals lose their purposeful memory for eevents prior to whatever trauma induces memory loss
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retrograde amnesia
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stores general world knowledge
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semantic memory
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a web of interconnected elements of meaning
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semantic network
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capable of storing relatively limited amounts of information for very brief periods
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sensory store
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capable of storing information for somewhat longer periods but also of relatively limited capacity
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short-term store
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briefly holds some visual images
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visuospatial sketchpad
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holds only the most recently activated portion of long-term memory, and it moves these activated elements into and out of brief, temporary memory storage
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working memory
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