Unit 2 - cognition Flashcards
(73 cards)
Top-down processing
filling in gaps based on experience and expectations (90% of the time)
Bottom-up processing
Slow process of brain’s integration of info (10% of the time)
Schema
preexisting mental concept
Perceptual set
mental predisposition to see what we expect
Gestalt psychology
perceiving the whole rather than the sum of parts
Figure-ground
organizing stimuli into those that stand out and those left over
Closure
mentally fil in gaps
Inattentional blindness
failure to notice visuals when focused on something else
cocktail party effect
ability to focus on a single stimulus and filter out others
Retinal disparity
Binocular cue - brain fuses together left and right visual images
Convergence
Binocular cue - eyes look inward as objects come closer
Interposition
Monocular cue - overlapping objects appear closer
Relative size
Monocular cue - smaller objects appear farther
Linear perspective
Monocular cue - parallel lines seem to converge with distance
Texture gradient
Monocular cue - coarser objects seem closer
Relative clarity
Monocular cue - blurry objects seem farther
concept
mental grouping of similar things; basis of thought
prototype
ideal example in a category
assimilation
making new info fit into existing schema
ex: kid owns a poodle and recognizes a pug as a dog –> dog schema grows to include 2 types
accommodation
amending existing knowledge thanks to new info
ex: a child thinks a cat is a dog –> dog schema changes to exclude some 4 legged pets
Representative heuristic
judging based on stereotypes
Availability heuristic
judgement based on available memories that come to mind
Affect heuristic
relying on emotions to make decisions
metacognition
thinking about the way you think