Sensation And Perception Flashcards
5 senses
Hearing, vision, touch, taste, smell
Sensation
Stimulation of sense organs
Perception
Selection, organistaion and interpretation of sensory input
Trichromatic theory
Three different receptors
1- red: long wavelength
2-green: medium
3- blue: short light
Opponent process theory
That certain colours are coded as opposites to one another
Hering (1878)
Gestalt psychology
Cannot predict the appearance of a complex form by simply adding up the simple components
THE WHOLE IS NOT THE SUM OF ITS PARTS
Law of proximity
See horizontal rows due to closeness
Law of similarity
Same vertical and horizontal lines based on similarity
Eg. Black and pinkl
Binocular depth cues
Distance
Retinal disparity cues
Change between retinal positioning
Convergence cue
The more an object is closer eyes need to move inwards for focus