心理学家曾做过一个实验,举行一场特殊的短跑比赛。在本来很平坦的赛场上,每隔几米拉上一根长长的绳索作为障碍。正式比赛之前,所有的参赛者被召集到赛场上,让他们参观熟悉一下场地,也可以在上面预习跑一跑,找到感觉,以便找到绳索的位置,做到心里有数。然后,所有的参赛者被领进 Psychologists have done an experiment and held a special sprint race. In the originally flat playing field, a long rope was pulled every few meters as an obstacle. Before the official competition, all the contestants were summoned to the arena to allow them to visit and familiarize themselves with the venue. They could also prep the race and find the feeling to find the position of the rope so that they could know what was going on. Then, all contestants were led into