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Chapter 6
Unit 3
Term | Definition |
---|---|
Top-down processing | brain forms perceptions from past expeeriences |
Bottom-up processing | brain forms perceptions without past experiences |
Selective attention | ability of brain to focus upon 1 sensation among many |
Inattentional blindness | when brain fails to perceive a sensation that it should've perceived |
Change blindness | brain fails to perceive an alteration in an environment that they should've |
Pop-out phenomenon | 1 sensation dominates others |
cocktail party phenomenon | selective switching attention from 1 sensation to another because you hear a reference to you |
Divided attention | Brains ability to focus upon multiple sensations simultaneously |
Gestalt Perception | ONE; brain's tendency to focus on one sensation |
Figure-ground | Pulling one sensation to the front others pushed to the back, but not being ignored |
Simplicity | brain wants to perceive image quickly, simple image |
Proximity/connectedness | objects that are close to each other, see 1 image |
Similarity | perceive objects grouped together, similar looking as 1 |
Continuity | road continues |
Common fate | objects moving in same direction |
Closure | complete sensation before sensation is completed |
Depth Perception | accurately judge distance |
Monocular cues | depth perception abilities that use 1 eye |
Relative height/size | near=big |
Linear perspective | near=farther apart |
Relative clarity | near=clear |
light & shadow | Near=bright |
interposition | near=whole |
relative motion | near=moving faster |
motion parallax | near=slower |
Retinal disparity | eye dominance, object moving |
Convergence | pain in muscles that control eyes |
Perceptual constancy | brains ability to navigate a physical environment without thinking/seeing |
Precognition | accurately predicting the future consistantly |
Telepathy | communicate with the dead |
Telekinesis | move or manipulate objects with mind |
Clairvoyance | brain accurately perceive images consistently from objects |