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Science & Technology
Web site on illusions, perception, brain and cognitive science
A number of scientists and educators at the California Institute of Technology, together with academics from Harvard, MIT, Oxford, University of Tokyo, etc. have put together a massive educational web site on illusions, perception, and brain and cognitive science. This site features interactive demonstrations where the user can vary critical parameters on various illusions to see the underlying causal mechanisms in a way that was never before possible.
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