UNIT 2 PSYCH EXAM Flashcards
(87 cards)
how we can perceive our own names amongst a
cacophony of other sounds ̶ is a great example of selective attention.
cocktail party effect
failing to see
visible objects when our attention is
directed elsewhere, we are focused on a
task, e.g. the invisible gorilla.
Inattentional blindness
failing to notice
changes in the environment
* Is a form of inattentional blindness, e.g.
the door effect.
* Is often the culprit in accidents.
Change blindness
a set of mental tendencies and assumptions that
affects, top-down, what we hear, taste, feel and see. eg, young lady vs old witch
Perceptual set
the organization of the visual field into objects (the
figures) that stand out from their surroundings (the ground).
Figure-ground
the perceptual tendency to organize stimuli into coherent groups.
grouping
the ability to see objects in three dimensions.
Allows us to judge distance
Depth perception
images from the two eye are not the same. The
difference is greatest when the object is closest to the eyes.
Retinal disparity
Our two eyes move inward to focus
on near objects and outward to focus
on faraway objects.
* Neuromuscular cue.
Convergence
If an object blocks
another, we perceive it to
be closer
Interposition
Closer objects appear
more textured; those in
the distance are
perceived as smooth.
Texture gradient
The sharper the angle of
convergence, the greater
the perceived distance.
Linear perspective
a laboratory device for testing depth perception in infants and young animals. Researchers use the ____________, where 6- to 14-month-old children are placed on an apparatus that mimics a cliff.
visual cliff
an illusion of continuous movement (as in a
motion picture) experienced when viewing a rapid series of slightly
varying still images.
Stroboscopic movement
perceiving objects as unchanging (having
consistent color, brightness, shape, and size) even as illumination and
retinal images change.
Perceptual constancy
perceiving familiar objects as having consistent color,
even if changing illumination alters the wavelengths reflected by the
object.
Color constancy
perceiving
shape to stay constant even
as retinal images change
shape constancy
cognition about our cognition; keeping track of and
evaluating our mental processes.
* Thinking about thinking.
metacognition
Concepts that help us to organize and interpret the world are called
_________.
_________ are built from our experiences.
schemas
When we add new experiences with familiar
concepts to our existing schemas, we are
_____________.
For example, a toddler may call all four-legged animals “dog” after having created a schema for
dog.
assimilating
If we encounter new information that does
not match up with a preexisting schema, we must modify it or create a new one in a
process called __________________.
Eventually, the child will create a new schema when it realizes that a horse is not a dog.
accomodation
narrowing the available problem solutions to determine the
single best solution.
* Type of thinking utilized when taking tests such as the SAT.
Convergent thinking
expanding the number of possible problem solutions; creative thinking that diverges in different directions
Divergent thinking
cognitive skills that work together, enabling us to
generate, organize, plan, and implement goal-directed behavior.
Executive functioning