Amy's 10K time is significantly faster when she runs it with others than when she runs by herself.Amy's observation confirms those made over a century ago by:
A)E.O.Wilson.
B)Kurt Lewin.
C)Margaret Mead.
D)Norman Triplett.

Question

Quizplus · Accepted Answer

Norman Triplett was the psychologist who conducted one of the first social psychology experiments in 1898, which demonstrated that the presence of others can enhance performance on a task, such as in the case of Amy running faster when running with others.

Amy's 10K Time Is Significantly Faster When She Runs It