He says that brain change is strongest when a) you are interested in and like what you are learning, b) you are in control of what you learn and c) you get challenging tasks that make you think hard.

他说，当你 a）对你正在学习的东西感兴趣并且喜欢它，b）你能控制你所学的东西，c）你接受有挑战性、让你努力思考的任务时，大脑的变化是最剧烈的。

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B: That guy is totally out of control.

那家伙真是完全失去控制了。

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When a new visitor arrives on the landing page we randomly assign them one of three treatments: the control, treatment a, or treatment B.

当一个新的来访者到达着陆页时，我们把他们随机分配到三个处理水平中的一个：控制水平、A处理水平、B处理水平。

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This pre-entry climate control system makes the B-Class Electric Drive unique in its segment.

ENGADGET: Mercedes-Benz introduces B-Class Electric Drive, we go eyes-on

In a presentation at the Black Hat and Defcon security conference in July, for instance, French security researcher Andre Costin presented vulnerabilities in the next-generation air traffic control system known as ADS-B that he said would allow a hacker with a software-defined radio to track and even spoof planes in the sky, potentially creating dangerous distractions for pilots.

FORBES: DARPA-Funded Radio HackRF Aims To Be A $300 Wireless Swiss Army Knife For Hackers

According to the Centers for Disease Control, Hepatitis B-related liver cancer incidence is the highest among AAPIs by percentage, and a leading cause of cancer deaths in our community.

WHITEHOUSE: Hepatitis B and the AAPI Community