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phi phenomenon: Quick Facts

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Facts

Also Known As ϕ phenomenon

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Nine blue dots, with an empty space where a tenth dot could fit, arranged in a circle on a light gray gradient background.
Two rows with five blue dots each against a white gradient background. The fourth dot in the top row is a darker blue than the other dots.
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Related Topics and References

Topics

Key People

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Max Wertheimer
Czech-born psychologist
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Wolfgang Köhler
German psychologist
Kurt Koffka, c. 1928.
Kurt Koffka
German psychologist