There are two pieces of evidence suggesting that the brain bases its brightness judgments on information from edges. ... Thus, if sound and lip movement are artificially mismatched, the phoneme subjects perceive can be completely altered depending on whether or not they view the lip movements. ... When we try to understand the sound 'Ba' combined with the video of 'Ga', our brain tries to work out what is going on. Neither the sound nor the mouth movements of 'Ba' and 'Ga' are very similar, so we don't easily interpret the sound as either of thes...

• Word Count: 1211
• Approx Pages: 5
• Grade Level: Undergraduate