quiet-the-power-of-introverts-in-a-world-that-cant-stop-talking-susan-cain

Do they also like each other a little
less, at least for the duration of the
fight? An illuminating study by the psychologist
William Graziano suggests
that the answer to this question might
be yes. Graziano divided a group of
sixty-one male students into teams to
play a simulated football game. Half
the participants were assigned to a cooperative
game, in which they were
told, “Football is useful to us because to
be successful in football, team members
have to work well together.” The other
half were assigned to a game emphasizing
competition between teams. Each
student was then shown slides and fabricated
biographical information about
his teammates and his competitors on
the other team, and asked to rate how
he felt about the other players.
The differences between introverts
and extroverts were remarkable. The
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