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Caption
Links in colors from yellow to red show increasing strength of preference between players (the circles), the three panels (left to right) are for different stages of the game, note the symbolic clocks. The researchers measured, that the focus between players became stronger after about one hour of playing, reflected by more red arrows in the second and third plot (middle and right) compared to the left.
Credit
(Proceedings of the National Academy of Sciences of the USA, PNAS)
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(Proceedings of the National Academy of Sciences of the USA, PNAS)
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