Examlex
With blocking, organisms learn that an event signals the absence or nonoccurrence of an unconditioned stimulus.
Color Vision
The ability of the eye and brain to distinguish objects based on the wavelengths of the light they reflect, emit, or transmit.
Light Energy
The form of energy that is visible to the human eye and is responsible for the sense of sight.
Brightness
A visual perception describing how luminous or vivid a light source or color appears to be.
Trichromatic Theory
A theory of color vision based on the existence of three types of cones in the retina that are most sensitive to blue, green, or red light.
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