Experiments that support this metaphor include the dichotic listening task (Cherry, 1957) and studies of inattentional blindness (Mack and Rock, 1998).
支持这个比喻的实验包括双耳分听实验（英语：dichotic listening）（Cherry, 1957）和无意视盲（英语：inattentional blindness）的研究（Mack and Rock, 1998）。