Adele Diamond who studies this finds that although kids reach for A, they look for B, as if they know it's there but they can't stop themselves from reaching.

阿黛勒·黛蒙德对此进行了研究,他发现尽管婴儿会将手伸向A处,但会却注视着B处,就好像他们知道物体的位置,但却无法阻止自己的手伸向原处

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