Chapter 6 Flashcards
Selective attention
THE focusing OF conscious awareness on a particular stimulus , as in the cocktail party effect
Inattentional blindness
Failing to see visible objects when our attention is directed elsewhere
Visual capture
The tendency for vision to dominate the other senses
Gestalt
A configuration orpatter of elements so unified as a whole that it cannot be described merely as a sum of its parts
Figure ground
The organization of the visual field into objects (the figures) that sound out from their surroundings (the ground)
Grouping
Any number of entities (members) considered as a unit
Depth perception
The ability to see objects in three dimensions although the images that strike the retina are two dimensional; allows us to judge distance
Visual cliff
A labortoory device for testing depth perception in infants and young animals
Binocular queue
Depth queue such as retinal disparity and convergence that depends on the use of both eyes
Retinal disparity
A binocular cue for perceiving death by comparing images from the two eyeballs , the brain computes distance, the greater the disparity (difference) between the two images, the close the object
Convergence
The occupancy of two or more things coming together
Monocular cues
Depth cues, SUCH as interposition and linear perspective, available to either eye alone
Phi phenomenon
An illusion of movement created when two or more adjacent lights blink on and off in quick succession
Perceptual constancy
Perceiving objects as unchanging (having consistent lightness color shape and size even as illumination and retinal images change
Persoetual adaption
In vision, THE ability to adjust to an artificially displaced or EVEN Incerted visual field
The ability of the body to adapt to environment by filtering out distractions
Perceptual set
A mental predispotion to perceive one thing and not another
Human factors psychology
The study of how people and machines interact and the design or safe and easily used machines and environments
Extrasensorh perception
Apparent power to perceive things that aren’t present to the senses
Parapsychology
Phenomena that appears to contradict physical laws and suggest the possibility of causation by mental processes