鲍尔的实验证明婴儿在出生大约18周的时候就培养了物体恒存性的感觉。

Experiments done by Bower suggest that babies develop a sense of object permanence when they are about 18 weeks old.

youdao

鲍尔的实验证明婴儿在出生大约18周的时候就培养了物体恒存性的感觉。

Experiments done by Bower suggest that babies develop a sense of object permanence when they are about 18 weeks old.

youdao