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Theory Of Knowledge: Sense Perception Essay

478 words - 2 pages

Aya Fathallah Monday, October 13, 2014Targeted EntryMy Response to "Optical illusions show how we see"In the TED talk "Optical illusions show how we see"; Beau Lotto addresses the ins and outs of our visual sense and how it shapes our human experience. The speaker uses the idea of optical illusions to explain his main point, which is "context is everything". This idea suggests that the way in which we perceive and interpret things in a given context points to several social and biological tendencies we have as a species.Context is significant since visual stimuli of identical nature may not appear ...view middle of the document...

The example used in the talk was a picture of a jungle shown in black and white, in which the viewer could not recognize a dangerous predator that appears only when the image is shown in color.Humans have always been interested in proving that our senses are unreliable, and this is evident in an art movement called "Op Art". Op art uses optical illusions to give the impression of movement, flashing, vibration, or hidden images. It deals with perception, the illusion of movement, and the interaction of colors quite heavily, functioning as a reminder to people that what we see is not always what is "really there". Artists such as M.C. Escher have created stunning works that are difficult to wrap one's mind around, and demonstrate our innate responsiveness to the feeling of weakness when we cannot fully understand what we see. This movement applies to every waking second of our lives as we observe and take in the information around us. We simply cannot live separate from our visual limitations, which in themselves have emerged as a result of conventions in society and uncontrollable perceptive instincts we have developed since infancy. It is important to note however, that it is not our senses that are flawed, but our need to create logical patterns in what we see and the unavoidable impact of our past experiences that causes the fallacy.Figure 1: Relativity by M.C. Escher, 1953

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