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A
.gov website belongs to an official
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A lock (
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connected to the .gov website. Share sensitive
information only on official, secure websites.
The coherent motion display contains a set of moving dots, a fixed proportion of which are moving in a coherent direction (e.g. 0° in the figure above, in gold), while the rest are randomly replotted. When this proportion (“coherence level”) is high, task difficulty is low.
