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Published byAmelia Fitzgerald Modified over 9 years ago
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Objective: Students will explain the difference between sensation & perception, identify some of the key terms for sensation, and explain how the eye works. 1. CBM 2. Notes: Sensation & the Eye 3. Introduce Project
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1. What is sensation? How does it differ from perception? 2. What are the major senses? 3. Which of these senses is most important? Least important? Why?
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Sensation v. Perception Transduction Thresholds Absolute Difference Just Noticeable Difference Weber’s Law Signal Detection Theory Subliminal messages http://jeffmilner.com/backmasking.htm http://jeffmilner.com/backmasking.htm Sensory Adaptation
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Light Wavelength Hue Intensity
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Parts of the Eye: Cornea Lens Iris Pupil Muscles to move the eye Retina Fovea Optic Disk Optic Nerve http://www.exploratorium.edu/learning_studio/cow_eye/index
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Acuity Farsightedness Nearsightedness Rods & Cones
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Young-Helmholz Trichromatic Color Theory Opponent Process Theory Blue-yellow Red-green Black-white Additive and subtractive color theory Color Constancy Color blindness http://www.vischeck.com/examples/
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Feature Detectors Parallel Processing Occipital Lobe Visual Cortex
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