To measure the effects of Internet-based distractions during class, researchers evaluated 500 students taking an introductory psychology class at Michigan State University.

为了衡量上课期间上网对学生注意力分散的影响，研究人员对密歇根州立大学修读心理学入门课程的500名学生进行了评估。

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Because of the small number of suicidal events reported in clinical trials, the agency could not detect any drug-specific effects and imposed the warning on all drugs in the class.

由于在临床试验中发生的自杀事件的数量较少，该机构还无法确定具体到某一类药物的效果并规定此类药物发布相关警示。

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All right. So our special effects portion of the class is over.

好了，我们课堂的特殊效应部分结束了。

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All right. So our special effects portion of the class is over.

好了，我们课堂的特殊效应部分结束了。

麻省理工公开课 - 化学原理课程节选

Teacher effects are also much stronger than class-size effects.

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Medicines in this class cause psychiatric side effects, potentially including mood changes and depression.

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Some commentators have already begun to claim that the case will have significant effects for the entire field of class action law.

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