Emily set up a cardboard screen through which practitioners put their hands. With their sight blocked, she asked them to identify which of their hands was near one of hers.

• 艾米丽搭了一块纸板屏风,通过它从事者放置他们的手。由于他们的眼睛蒙着,她要求他们确定他们的手接近艾米丽的一只手。