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Psychology 8.1

SS 111
Across
The study of people's tendencies to make correct judgments in detecting the presence of stimuli
The organization of sensory information into meaningful experiences
The principle that for any change in a stimulus to be detected, a constant proportion of that stimulus must be added or subtracted
The minimum stimulus energy needed to detect a particular stimulus 50% of the time
Down
The study of the relationships between the sensory experiences & the physical stimuli that cause them
The minimum difference between two stimuli required for detection 50% of the time
What occurs when a stimulus activates a receptor