• Jack White sings about a woman who did not wait for him while he was away.

    VOA: special.2009.11.09

  • A weird thing which is discussed in the textbook is if you wait a while and then you try it again with the bell after a couple of hours, the saliva comes back.

    教材中讨论了一件奇怪的事情,如果你稍等一会,在几个小时之后用铃声重新去尝试,狗会重新开始分泌唾液。

    耶鲁公开课 - 心理学导论课程节选

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