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30 Cards in this Set
- Front
- Back
The point above which a stimulus is perceived and a point below which it is not
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Threshold
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JND -- Smallest increase or decrease in the intensity of a stimulus that a person is able to detect
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Just Notable Difference
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Increase in intensity needed to produce a JND -- Grows proportionately to the intensity of the stimulus
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Weber's Law
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Sensation is..
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The first awareness of stimulus (bit of information
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Perception is..
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A meaningful (or set of meaningful) experience that results from combining sensations.
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Perception is rarely...
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an exact replica of the stimuli
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An INTERPRETATION of the real world is also known as...
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PERCEPTION
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Steps from SENSATION to PERCEPTION
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Stimulus, Transduction, Primary areas of the brain to Association areas of the brain, to PERCEPTIONS
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The 6 rules of organization
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Closure Rule--We automatically 'fill-in' parts to see a whole
Simplicity -- Stimuli are organized in the most simplest way Similarity -- We group elements that seem similar Proximity -- We group elements that are close to one another Continuity -- We favor smooth or continuous paths when interpreting lines and points Figure-ground rule -- We always distinguish between figure and background, figures usually have more detail (to us). |
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Organizational Rules are innate and adaptive? T or F
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TRUE
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The process by which the brain and eye add depth to visual perceptions
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Depth Perception
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Convergence and Retinal Disparity are...Monocular or Binocular?
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Binocular
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Depth percetion cue based on signals sent from eye muscles to brain
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Convergence
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Depth percetion cue based on distance between eyes images
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Disparity == closeness
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T or F: Monocular cues are all learned
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TRUE
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Cue that results from convergence of parallel lines in distance
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Linear Perspective
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Cue results from expectations of two items to be the same size -- When one is larger we perceive it to be closer
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Relative size
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Cue that results from overlapping objects (overlapped object seems farther away)
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Interposition
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Cue in which brightly-lit objects appear closer than dimly lit objects
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Light & Shadow
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Sharp, Detailed textures are interpreted as closer than less detailed textures
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Texture Gradient
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Cue that results from presence of dust, smog, or water vapor; we perceive clarity as close
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Atmospheric Perspective
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Speed of motion cue in which fast objects are perceived as closesr than slow objects
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Motion Parallax
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Perceptual experience in which an image appears so distorted that it cannot exist realistically -- Created by the manipulation of perceptual cues in a way the brain can't accurately interpret size, space, and depth.
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Illusions
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Perceptual experience in which a drawing seems to defy geometric laws
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Impossible Figure
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Three Types of learning
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Classical
Cognitive Operant |
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Learning in which a neutral stimulus acquires ability to produce a response that was originally produced by a different stimulus
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Classical Conditioning
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John Watson conducted the 'Little Albert' experiement and practices what form of psychology?
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Behaviorism
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Learning in which subject behaves a certain way then receives punishment or reward that increases or decreases the likelihood that the behavior will be repeated
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Operant Conditioning -- E.L. Thorndike
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Behaviors followed by positive outcomes are strengthened, negative outcomes are weakened
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Law of Effect
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Attention, Memory, Imitation, Motivation are all parts of which learning process?
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Cognitive Learning -- Social-Cognitive Learning
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