experimenter effects 中文意思是什麼
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In each study, children could choose between a less preferred reward which could be obtained immediately by ringing the bell and informing the experimenter to come back and a more preferred reward which need wait until the experimenter came back by herself. experiment compared the effects of external and cognitive distraction from the reward objects on the length of time which preschool children waited for the preferred delayed reward
在每個實驗中，兒童都需要在一項小獎賞和一項大獎賞中作抉擇- - - -為了得到他所選擇的心目中的大獎賞，他便需要等到實驗者自己回來；如果他不想再等了，就可以按電鈴請實驗者回來，但這時它只能馬上得到那個他沒有選擇的獎賞。
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