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  ____       ___                ______   _    _   
 |  _ \\    / _ \\    ____     /_   _// | \  / || 
 | |_| ||  / //\ \\  |    \\    -| ||-  |  \/  || 
 | .  //  |  ___  || | [] ||    _| ||_  | .  . || 
 |_|\_\\  |_||  |_|| |  __//   /_____// |_|\/|_|| 
 `-` --`  `-`   `-`  |_|`-`    `-----`  `-`  `-`  
                     `-`

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Text this: Reward, Punishment, and Cooperation: A Meta-Analysis