每组实验包含四个故事，都是从作品集中挑选的。
Each experiment included four stories selected from anthologies.
各组的成员在实验中被要求玩一个电脑游戏，每组均有一名实验人员伪装为研究志愿者。
Members of each group played a computer game with an experimenter posing as a research volunteer.
每组中断实验的人数相似，大部分是因为药物的副作用而中断实验的。
The number of discontinuations in each group was similar; most were for adverse events.
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