In it, a mother is asked to interact with her child in a normal way before putting on a blank expression and not giving them any visual social feedback.

在该实验中，一位妈妈被要求与她的孩子以正常的方式互动，之后，要求她面无表情并且不能做出视觉上的、社交性的回应。

When people went on too long or lost the crowd, they didn't get banned or blocked or hauled out by the police, they just got this soft, negative social feedback.

当人们走得太久或离开人群时，他们并没有被警察禁止、封锁或拖走， 他们只是得到了这种软的、负面的社会反馈。

In it, a mother is asked to interact with her child in a normal way before putting on a blank expression and not giving them any visual social feedback: The child becomes increasingly distressed as she tries to capture her mother's attention.

其中，母亲被要求以正常方式与孩子互动， 然后表现出茫然的表情， 不给他们任何视觉社交反馈：当孩子试图吸引母亲的注意力时，她变得越来越痛苦。