Jim Davies teaches the popular Mysteries of Mind (CGSC 1001) course at 杏吧原创. This article in is about how multitasking is often impossible, but sometimes you should doodle in class:

When somebody can juggle lots of things at the same time, we often say that they are good 鈥渕ultitaskers.鈥 All of us multitask once in a while.

But psychologists have been warning us about it for decades.聽聽and others say聽.

For example,聽, because you鈥檙e distracted. (Laws allowing hands-free cellphone use are misguided;聽)

But there are other studies that suggest multitasking may have benefits. One study showed that talking on the phone during long, monotonous drives聽聽and awake. And other studies show that聽, because the combination of activities keeps their minds occupied.

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