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Ryan Tygas

on 10 September 2012

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Transcript of TOK-Perception

Perception "Two thirds of what we see is behind our eyes"
-Chinese Proverb Sight Smell Taste Sensation and Perception Perception is the mental process of identifying and interpreting sensations-neural signals acquired from the senses Signal Detection Theory- Absolute threshold varies according to psychological factors and from person to person. Sensory Adaptation- Senses adapt to environment. Senses vary in sensitivity depending on amount of stimulation.
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