Psychology 1000 Lecture Notes - Absolute Threshold, Chemoreceptor, Barbiturate

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PSYCH 1000 Full Course Notes
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PSYCH 1000 Full Course Notes
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10/26/2010 10:20:00 am even though people have many shared experiences, ever individual has their own reality. The process by which our sense organs respond to and translate stimuli into nerve impulses sent to the brain. Organizing the stimulus input and giving it meaning. Sensory receptors translate information into nerve impulses. Stimulus pieces are reconstructed and compared to stimuli (stored records) in memory pattern recognition . Perception is then consciously experienced *only once the previous four have been accomplish* Absolute limits (lymen) of sensitivity: dimmest light in which we can see objects, softest sound we can hear. Recognizing differences between stimuli: smallest difference in brightness detectable, recognizing differences between tones. The amount of energy required to overcome the adaptation level is known as the differential threshold it is subject to variation with changes in circumstances. Decision criterion: a personal standard of certainty before a person will say that they detect a stimulus. The decision criterion is affected by: conservativeness or boldness.

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