PSY CHP.5 Flashcards
The detection of signals in the environment by sensory receptors in the body
Sensation
The organization and interpretation of sensory information
Perception
Which theory studies the extent to which we notice things based on a sensory process and a decision process?
Signal detection theory
J.N.D measures how much change is necessary for us to notice change has taken place
Just noticeable difference
minimum amount of stimulation needed to detect a sensory input
Absolute threshold
Attention focuses on process such as sensory blank and blank attention
Sensory adaptation, Selective attention
Explain the the direction of processing
And also what kind of processing is this?
1. Stimulus blank
2. Blank receptors
3. Blank impulses
4. B_______
Blank up processing
- Stimulus energy
- Sensory receptors
- Neutral impulses
- Brain
Bottom up processing
Blank processing can drive how we process perceptual information
Top down
Blank may occur due to a breakdown in the bottom up and top down process
Synaesthesia
Blank come by virtue of having two eyes
Binocular cues
Blank is the term for the difference between the images that reach each eye
Retinal disparity
Blank can be perceived with only one eye and reflect information in the environment
Monocular cues
There are two types of information we use to perceive depth
Binocular Cues
Monocular Cues
The Blank psychologist described various different principles of perceptual organization
Gestalt
Similarity
Continuity
Proximity
Closure
Blank come by the virtue of having two eye
Binocular cues