Chapter 6 Perception Flashcards
(41 cards)
Selective Attention
The focusing of conscious awareness on a particular stimulus, as in the cocktail party effect.
Perception
The process of organizing and interpreting sensory information, enabling us to recognize meaningful objects and events.
Cocktail Party Effect
Is your ability to attend only one voice among many
Inattentional Blindness
The failing to see visible objects when our attention is directed elsewhere.
Change Blindness
Inattentional blindness (gorilla / girls / passing ball)
Change Deafness
You fail to notice a certain sound, because your focus is elsewhere.
Choice Blindness
You fail to notice a change in the choice that you made.
Ex: showing which faces are attractive then switching them
Choice-Blindness Blindness
A blindness to the phenomena of choice blindness.
Pop-out Phenomenon
Stimuli that is so distinct that it demands our attention.
Illusions
Reveal the ways that we normally organize or interpret our sensations.
Visual Capture
The tendency for vision to dominate the other senses.
Gestalt
An organized whole - psychologists emphasized our tendency to integrate pieces of info into meaningful wholes.
Figure-Ground
The organization of the visual field into objects (figures) that stand out from their surroundings (ground).
Grouping
The perceptual tendency to organize stimuli into coherent groups.
Proximity
We group nearby objects together. We see not 6 separate lines, but 3 sets of 2 lines.
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Similarity
We group together figures that are similar to each other.
Continuity
We perceive smooth, continuous patterns rather than discontinuous ones.
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Connectedness
We perceive the 2 dots and the line between them as a single unit. ⚫️–⚫️ ⚫️—⚫️ ⚫️—⚫️
Depth Perception
The ability to see objects in 3 dimensions although the images that strike the retina are 2 dimentional, allow us to judge distance.
Visual Cliff
A lab device used for testing depth perception in infants and young animals.
Binocular Cues
Depth cues, such as retinal disparity and convergence, that depend on the use of 2 eyes.
Retinal Disparity
The brain computes distance - the greater the disparity (distance) between the 2 images, the closer the object.
Convergence
A binocular cue for perceiving depth; the extent to which the eyes move inward when looking at an object.
Monocular Cue
Depth cues, such as interposition and linear percepective, available to either eye alone.