What does research on restored vision & sensory restriction

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Reference no: EM133983595

Basic Concepts of Sensation and Perception
Learning Objectives
Test Yourself: Answer these repeated Learning Objective Questions to improve your retention of the concepts (McDaniel et al., 2009, 2015).
What are sensation and perception? What do we mean by bottom-up processing and top-down processing? Get AI-free online assignment help by the best tutors.
What three steps are basic to all of our sensory systems?
How do absolute thresholds and difference thresholds differ?
How are we affected by subliminal stimulation?
What is the function of sensory adaptation?
How do our expectations, contexts, motivation, and emotions influence our perceptions?
Terms and Concepts to Remember
Test Yourself: Write down the definitions.
sensation
sensory receptors
perception
bottom-up processing
top-down processing
transduction
absolute threshold
signal detection theory
subliminal stimulation
priming
difference threshold
Weber's law
sensory adaptation
perceptual set
Experience the Testing Effect
Test Yourself: Answer the following questions.
Sensation is to ____________as perception is to .
absolute threshold; difference threshold
bottom-up processing; top-down processing
interpretation; detection
grouping; priming
The process by which we organize and interpret sensory information is called ___________.
Subliminal stimuli are
too weak to be processed by the brain.
consciously perceived more than 50 percent of the time.
strong enough to affect our behavior at least 75 percent of the time.
below our absolute threshold for conscious awareness.
Another term for difference threshold is the _____________ ________ _________ .
Weber's law states that for a difference to be perceived, two stimuli must differ by a.
A fixed or constant energy amount.
a constant minimum percentage.
a constantly changing amount.
more than 7 percent.
Sensory adaptation helps us focus on
visual stimuli.
auditory stimuli.
constant features of the environment.
important changes in the environment.
Our perceptual set influences what we perceive. This mental tendency reflects our
experiences, assumptions, and expectations.
Sensory adaptation.
priming ability.
difference thresholds.
MODULE 18 REVIEW
Vision: Sensory and Perceptual Processing
Learning Objectives
Test Yourself: Answer these repeated Learning Objectives to improve your retention of the concepts (McDaniel et al., 2009, 2015).
What are the characteristics of light energy? What structures in the eye help focus that energy?
How do the rods and cones process information, and what is the path information travels from the eye to the brain?
How do sighted people perceive color in the world around them?
Where are feature detectors located, and what do they do?
How does the brain use parallel processing to construct visual perceptions?
How did the Gestalt psychologists understand perceptual organization, and how do figure-ground and grouping principles contribute to our perceptions?
How do binocular and monocular cues enable three-dimensional vision, and how does motion perception occur?
How do perceptual constancies help us construct meaningful perceptions?
What does research on restored vision, sensory restriction, and perceptual adaptation reveal about the effects of experience on perception?

Reference no: EM133983595

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