来自《耶鲁大学开放课程：心理学导论第5集第5集》

"Where the hell did he go? Class is over,"

"他去哪了下课了耶"
that would show a lack of object permanence.

这话就表现出他缺乏客体永存性的概念
So, adults have object permanence.

成年人是拥有客体永存性概念的
Piaget's very interesting claim is that kids don't.

皮亚杰认为婴儿并没有这一概念
Before six-month-olds, Piaget observed,

皮亚杰发现在六个月之前
you take an object the kid likes like a rattle,

你将婴儿喜欢的物体比如说拨浪鼓
you hide it, you put it behind something,

藏起来隐藏在某物的后面
it's like it's gone.

就像这东西消失了一样
And he claimed

皮亚杰认为
the child really thinks

婴儿真的会以为
it's just gone.

他喜欢的东西就这么凭空消失了
Things don't continue to exist

只要物体从婴儿的视野中消失