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。

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

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卡内基梅隆大学计算机科学学院的副院长汤姆·科尔蒂纳说，没有经验的学生可以在学完几门入门课程后赶上。

Students without experience can catch up after a few introductory courses, said Tom Cortina, the assistant dean at Carnegie Mellon's School of Computer Science.

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导论逻辑作为大学逻辑入门或基础课程在各国大学开设率为40 %左右。

In 40% foreign colleges, introductory logic as the ABC of logic or basic course of colleges curriculum is offered.

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