University of Michigan researchers ran two experiments on Detroit-area middle schoolers.

密西根大学的研究这在底特律区域的中学进行了两项研究实验。

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See how our middle schoolers developed their music skills, and enjoy a great celebration!

来看看初中生这学期学到的音乐本领，享受一个精彩的圣诞庆典！

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Now, more than three decades later, there is nothing private nor scandalous about middle schoolers in love.

三十多年以后的今天，中学生谈情说爱早已在心理上合法化，在舆论上公开化。

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'Course, we could imagine middle schoolers getting into all sorts of trouble if one of these floated into the locker room.

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CNN's "AC360" received statements from two of the accused middle schoolers and the father of a third student apologizing for their behavior.

CNN: STORY HIGHLIGHTS

The rest of the language is just color and punctuation, like most profanity, and few middle schoolers today are likely to be wounded by it.

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