The Null Device
Posts matching tags 'perception'
Psychologists are now looking at magic tricks for answers to how the mind works. Developed and refined over centuries, such tricks and techniques are now being recognised as containing a lot of folk knowledge about the low-level workings of consciousness and perception:
A card trick that lasts four or five minutes, for example, might have 20 pages of detailed text to describe exactly where to look, what to say, what to do and so on. And a lot of the understanding of a trick has to be from the perspective of the audience.
Our brains filter out a huge amount of the mass of sensory input flooding in from our environment. Kuhn explains that we see what we expect to see and what our brains are interested in. "Our visual representation of the world is much more impoverished than we would assume. People can be looking at something without being aware of it. Perception doesn't just involve looking at an object but attending to it."