How can the researchers be sure?They did what any reasonable scientist would do:they threatened their subjects with kitc
How can the researchers be sure?They did what any reasonable scientist would do:they threatened their subjects with kitchen knives.The researchers measured the degree of sweatiness of the subjects’ palms after threatening their hands--real hand for some subjects,prosthetic hand for others--to see if the brain showed different defensive reactions.
其他人氣：140 ℃時間：2020-05-11 13:42:45
優(yōu)質(zhì)解答
研究人員怎樣才能確定他們的判斷呢?他們的做法是任何一個有頭腦的科學(xué)家都會做的：他們假裝要用水果刀刺向?qū)嶒瀸ο?他們假裝用刀朝著實驗對象的手——有些對象的真手,另外一些對象的假手,然后測量實驗對象的流汗量,來看看人的大腦是否對兩種情況做出不同的自衛(wèi)反應(yīng).
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